Increase version

* Clarifying installing vs dev environment setup.

* Adding details on installing the app, as well as dev dependencies.

.gitignore

@@ -2,6 +2,7 @@
 FluentTerminal.App/Win32
 FluentTerminal.App/Client/
 FluentTerminal.Client/dist
+/.sonarqube
 
 ## Ignore Visual Studio temporary files, build results, and
 ## files generated by popular Visual Studio add-ons.

FluentTerminal.App.Services.Test/DefaultValueProviderTests.cs

@@ -0,0 +1,157 @@
+using FluentAssertions;
+using FluentTerminal.App.Services.Implementation;
+using FluentTerminal.Models.Enums;
+using System.Collections.Generic;
+using System.Linq;
+using Xunit;
+
+namespace FluentTerminal.App.Services.Test
+{
+    public class DefaultValueProviderTests
+    {
+        public static IEnumerable<object[]> Commands => System.Enum.GetValues(typeof(Command)).Cast<Command>().Select(x => new object[] { x });
+
+        [Fact]
+        public void GetDefaultApplicationSettings_Default_DoesNotReturnNull()
+        {
+            var defaultValueProvider = new DefaultValueProvider();
+
+            var applicationSettings = defaultValueProvider.GetDefaultApplicationSettings();
+
+            applicationSettings.Should().NotBeNull();
+        }
+
+        [Theory]
+        [MemberData(nameof(Commands))]
+        public void GetDefaultKeyBindings_AllCommands_ReturnsANonEmptyList(Command command)
+        {
+            var defaultValueProvider = new DefaultValueProvider();
+
+            var keyBindings = defaultValueProvider.GetDefaultKeyBindings(command);
+
+            keyBindings.Should().NotBeNullOrEmpty();
+        }
+
+        [Fact]
+        public void GetDefaultShellProfileId_Default_DoesNotReturnEmptyGuid()
+        {
+            var defaultValueProvider = new DefaultValueProvider();
+
+            var defaultShellProfileId = defaultValueProvider.GetDefaultShellProfileId();
+
+            defaultShellProfileId.Should().NotBeEmpty();
+        }
+
+        [Fact]
+        public void GetDefaultShellProfileId_Default_IdIsOneOfThePreInstalledShellProfiles()
+        {
+            var defaultValueProvider = new DefaultValueProvider();
+            var shellProfiles = defaultValueProvider.GetPreinstalledShellProfiles();
+
+            var defaultShellProfileId = defaultValueProvider.GetDefaultShellProfileId();
+
+            shellProfiles.Select(x => x.Id).Should().Contain(defaultShellProfileId);
+        }
+
+        [Fact]
+        public void GetDefaultTerminalOptions_Default_DoesNotReturnNull()
+        {
+            var defaultValueProvider = new DefaultValueProvider();
+
+            var defaultTerminalOptions = defaultValueProvider.GetDefaultTerminalOptions();
+
+            defaultTerminalOptions.Should().NotBeNull();
+        }
+
+        [Fact]
+        public void GetDefaultThemeId_Default_DoesNotReturnEmptyGuid()
+        {
+            var defaultValueProvider = new DefaultValueProvider();
+
+            var defaultThemeId = defaultValueProvider.GetDefaultThemeId();
+
+            defaultThemeId.Should().NotBeEmpty();
+        }
+
+        [Fact]
+        public void GetDefaultThemeId_Default_IdIsOneOfThePreInstalledThemes()
+        {
+            var defaultValueProvider = new DefaultValueProvider();
+            var themes = defaultValueProvider.GetPreInstalledThemes();
+
+            var defaultThemeId = defaultValueProvider.GetDefaultThemeId();
+
+            themes.Select(x => x.Id).Should().Contain(defaultThemeId);
+        }
+
+        [Fact]
+        public void GetPreinstalledShellProfiles_Default_ReturnsANonEmptyList()
+        {
+            var defaultValueProvider = new DefaultValueProvider();
+
+            var shellProfiles = defaultValueProvider.GetPreinstalledShellProfiles();
+
+            shellProfiles.Should().NotBeNullOrEmpty();
+        }
+
+        [Fact]
+        public void GetPreinstalledShellProfiles_Default_HaveUniqueIds()
+        {
+            var defaultValueProvider = new DefaultValueProvider();
+
+            var shellProfiles = defaultValueProvider.GetPreinstalledShellProfiles();
+
+            shellProfiles.Select(x => x.Id).Should().OnlyHaveUniqueItems();
+        }
+
+        [Fact]
+        public void GetPreinstalledShellProfiles_Default_HavePreInstalledSetToTrue()
+        {
+            var defaultValueProvider = new DefaultValueProvider();
+
+            var shellProfiles = defaultValueProvider.GetPreinstalledShellProfiles();
+
+            shellProfiles.Select(x => x.PreInstalled).Should().AllBeEquivalentTo(true);
+        }
+
+        [Fact]
+        public void GetPreinstalledShellProfiles_Default_HaveNonEmptyLocations()
+        {
+            var defaultValueProvider = new DefaultValueProvider();
+
+            var shellProfiles = defaultValueProvider.GetPreinstalledShellProfiles();
+
+            shellProfiles.Select(x => x.Location).Should().NotBeNullOrEmpty();
+        }
+
+        [Fact]
+        public void GetPreInstalledThemes_Default_ReturnsANonEmptyList()
+        {
+            var defaultValueProvider = new DefaultValueProvider();
+
+            var themes = defaultValueProvider.GetPreInstalledThemes();
+
+            themes.Should().NotBeNullOrEmpty();
+        }
+
+        [Fact]
+        public void GetPreinstalledThemes_Default_HaveUniqueIds()
+        {
+            var defaultValueProvider = new DefaultValueProvider();
+
+            var themes = defaultValueProvider.GetPreInstalledThemes();
+
+            themes.Select(x => x.Id).Should().OnlyHaveUniqueItems();
+        }
+
+        [Fact]
+        public void GetPreinstalledThemes_Default_HavePreInstalledSetToTrue()
+        {
+            var defaultValueProvider = new DefaultValueProvider();
+
+            var themes = defaultValueProvider.GetPreInstalledThemes();
+
+            themes.Select(x => x.PreInstalled).Should().AllBeEquivalentTo(true);
+        }
+    }
+}

FluentTerminal.App.Services.Test/DialogServiceTests.cs

@@ -0,0 +1,96 @@
+using AutoFixture;
+using FluentAssertions;
+using FluentTerminal.App.Services.Dialogs;
+using FluentTerminal.App.Services.Implementation;
+using Moq;
+using System;
+using System.Linq;
+using System.Threading.Tasks;
+using Xunit;
+
+namespace FluentTerminal.App.Services.Test
+{
+    public class DialogServiceTests
+    {
+        private readonly Fixture _fixture;
+
+        public DialogServiceTests()
+        {
+            _fixture = new Fixture();
+        }
+
+        [Fact]
+        public void ShowCreateKeyBindingDialog_Default_UsesCreateKeyBindingDialog()
+        {
+            var createKeyBindingDialog = new Mock<ICreateKeyBindingDialog>();
+            var dialogService = new DialogService(Mock.Of<IShellProfileSelectionDialog>, Mock.Of<IMessageDialog>, () => createKeyBindingDialog.Object);
+
+            dialogService.ShowCreateKeyBindingDialog();
+
+            createKeyBindingDialog.Verify(x => x.CreateKeyBinding(), Times.Once);
+        }
+
+        [Fact]
+        public void ShowMessageDialogAsnyc_TitleIsEmpty_ThrowsArgumentNullException()
+        {
+            var title = string.Empty;
+            var content = _fixture.Create<string>();
+            var buttons = _fixture.CreateMany<DialogButton>(2);
+            var dialogService = new DialogService(Mock.Of<IShellProfileSelectionDialog>, Mock.Of<IMessageDialog>, Mock.Of<ICreateKeyBindingDialog>);
+
+            Func<Task<DialogButton>> showMessageDialogAsnyc = () => dialogService.ShowMessageDialogAsnyc(title, content, buttons.ElementAt(0), buttons.ElementAt(1));
+
+            showMessageDialogAsnyc.Should().Throw<ArgumentNullException>().And.ParamName.Should().Be("title");
+        }
+
+        [Fact]
+        public void ShowMessageDialogAsnyc_ContentIsEmpty_ThrowsArgumentNullException()
+        {
+            var title = _fixture.Create<string>();
+            var content = string.Empty;
+            var buttons = _fixture.CreateMany<DialogButton>(2);
+            var dialogService = new DialogService(Mock.Of<IShellProfileSelectionDialog>, Mock.Of<IMessageDialog>, Mock.Of<ICreateKeyBindingDialog>);
+
+            Func<Task<DialogButton>> showMessageDialogAsnyc = () => dialogService.ShowMessageDialogAsnyc(title, content, buttons.ElementAt(0), buttons.ElementAt(1));
+
+            showMessageDialogAsnyc.Should().Throw<ArgumentNullException>().And.ParamName.Should().Be("content");
+        }
+
+        [Fact]
+        public void ShowMessageDialogAsnyc_NoButtonsPassed_ThrowsArgumentException()
+        {
+            var title = _fixture.Create<string>();
+            var content = _fixture.Create<string>();
+            var dialogService = new DialogService(Mock.Of<IShellProfileSelectionDialog>, Mock.Of<IMessageDialog>, Mock.Of<ICreateKeyBindingDialog>);
+
+            Func<Task<DialogButton>> showMessageDialogAsnyc = () => dialogService.ShowMessageDialogAsnyc(title, content);
+
+            showMessageDialogAsnyc.Should().Throw<ArgumentException>().And.ParamName.Should().Be("buttons");
+        }
+
+        [Fact]
+        public void ShowMessageDialogAsnyc_Default_UsesMessageDialog()
+        {
+            var title = _fixture.Create<string>();
+            var content = _fixture.Create<string>();
+            var buttons = _fixture.CreateMany<DialogButton>(2);
+            var messageDialog = new Mock<IMessageDialog>();
+            var dialogService = new DialogService(Mock.Of<IShellProfileSelectionDialog>, () => messageDialog.Object, Mock.Of<ICreateKeyBindingDialog>);
+
+            dialogService.ShowMessageDialogAsnyc(title, content, buttons.ElementAt(0), buttons.ElementAt(1));
+
+            messageDialog.Verify(x => x.ShowAsync(), Times.Once);
+        }
+
+        [Fact]
+        public void ShowProfileSelectionDialogAsync_Default_UsesShellProfileSelectionDialog()
+        {
+            var shellProfileSelectionDialog = new Mock<IShellProfileSelectionDialog>();
+            var dialogService = new DialogService(() => shellProfileSelectionDialog.Object, Mock.Of<IMessageDialog>, Mock.Of<ICreateKeyBindingDialog>);
+
+            dialogService.ShowProfileSelectionDialogAsync();
+
+            shellProfileSelectionDialog.Verify(x => x.SelectProfile(), Times.Once);
+        }
+    }
+}

FluentTerminal.App.Services.Test/FluentTerminal.App.Services.Test.csproj

@@ -0,0 +1,34 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp2.0</TargetFramework>
+
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <None Remove="TestData\AdventureTime.itermcolors" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="AutoFixture" Version="4.4.0" />
+    <PackageReference Include="FluentAssertions" Version="5.4.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.7.0" />
+    <PackageReference Include="Moq" Version="4.8.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
+    <PackageReference Include="xunit" Version="2.3.1" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.3.1" />
+    <DotNetCliToolReference Include="dotnet-xunit" Version="2.3.1" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <EmbeddedResource Include="TestData\AdventureTime.itermcolors">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </EmbeddedResource>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\FluentTerminal.App.Services\FluentTerminal.App.Services.csproj" />
+  </ItemGroup>
+
+</Project>

FluentTerminal.App.Services.Test/FluentTerminalThemeParserTests.cs

@@ -0,0 +1,80 @@
+using AutoFixture;
+using FluentAssertions;
+using FluentTerminal.App.Services.Implementation;
+using FluentTerminal.Models;
+using Newtonsoft.Json;
+using System;
+using System.IO;
+using System.Text;
+using System.Threading.Tasks;
+using Xunit;
+
+namespace FluentTerminal.App.Services.Test
+{
+    public class FluentTerminalThemeParserTests
+    {
+        private readonly Fixture _fixture;
+
+        public FluentTerminalThemeParserTests()
+        {
+            _fixture = new Fixture();
+        }
+
+        [Fact]
+        public async Task Parse_ValidFileStream_ReturnsTheme()
+        {
+            var theme = _fixture.Create<TerminalTheme>();
+            var serialized = JsonConvert.SerializeObject(theme);
+            var stream = new MemoryStream(Encoding.UTF8.GetBytes(serialized));
+            var parser = new FluentTerminalThemeParser();
+
+            var parsedTheme = await parser.Parse(theme.Name, stream);
+
+            parsedTheme.Name.Should().Be(theme.Name);
+            parsedTheme.Author.Should().Be(theme.Author);
+            parsedTheme.PreInstalled.Should().Be(false);
+            parsedTheme.Colors.Should().BeEquivalentTo(theme.Colors);
+        }
+
+        [Fact]
+        public void Parse_InvalidFileStream_ThrowsException()
+        {
+            var fileName = _fixture.Create<string>();
+            var serialized = _fixture.Create<string>();
+            var stream = new MemoryStream(Encoding.UTF8.GetBytes(serialized));
+            var parser = new FluentTerminalThemeParser();
+
+            Func<Task<TerminalTheme>> parse = () => parser.Parse(fileName, stream);
+
+            parse.Should().Throw<Exception>();
+        }
+
+        [Theory]
+        [InlineData(null)]
+        [InlineData("")]
+        [InlineData(" ")]
+        public void Parse_InvalidFileName_ThrowsArgumentNullException(string fileName)
+        {
+            var theme = _fixture.Create<TerminalTheme>();
+            var serialized = JsonConvert.SerializeObject(theme);
+            var stream = new MemoryStream(Encoding.UTF8.GetBytes(serialized));
+            var parser = new FluentTerminalThemeParser();
+
+            Func<Task<TerminalTheme>> parse = () => parser.Parse(fileName, stream);
+
+            parse.Should().Throw<ArgumentNullException>().And.ParamName.Should().Be("fileName");
+        }
+
+        [Fact]
+        public void Parse_FileStreamIsNull_ThrowsArgumentNullException()
+        {
+            var fileName = _fixture.Create<string>();
+            Stream stream = null;
+            var parser = new FluentTerminalThemeParser();
+
+            Func<Task<TerminalTheme>> parse = () => parser.Parse(fileName, stream);
+
+            parse.Should().Throw<ArgumentNullException>().And.ParamName.Should().Be("fileContent");
+        }
+    }
+}

FluentTerminal.App.Services.Test/ITermThemeParserTests.cs

@@ -0,0 +1,91 @@
+using AutoFixture;
+using FluentAssertions;
+using FluentTerminal.App.Services.Implementation;
+using FluentTerminal.Models;
+using System;
+using System.IO;
+using System.Text;
+using System.Threading.Tasks;
+using Xunit;
+
+namespace FluentTerminal.App.Services.Test
+{
+    public class ITermThemeParserTests
+    {
+        private readonly Fixture _fixture;
+
+        public ITermThemeParserTests()
+        {
+            _fixture = new Fixture();
+        }
+
+        [Theory]
+        [InlineData(null)]
+        [InlineData("")]
+        [InlineData(" ")]
+        public void Parse_InvalidFileName_ThrowsArgumentNullException(string fileName)
+        {
+            var stream = typeof(ITermThemeParserTests).Assembly.GetManifestResourceStream("FluentTerminal.App.Services.Test.TestData.AdventureTime.itermcolors");
+            var parser = new ITermThemeParser();
+
+            Func<Task<TerminalTheme>> parse = () => parser.Parse(fileName, stream);
+
+            parse.Should().Throw<ArgumentNullException>().And.ParamName.Should().Be("fileName");
+        }
+
+        [Fact]
+        public void Parse_FileStreamIsNull_ThrowsArgumentNullException()
+        {
+            var fileName = _fixture.Create<string>();
+            Stream stream = null;
+            var parser = new ITermThemeParser();
+
+            Func<Task<TerminalTheme>> parse = () => parser.Parse(fileName, stream);
+
+            parse.Should().Throw<ArgumentNullException>().And.ParamName.Should().Be("fileContent");
+        }
+
+        [Fact]
+        public void Parse_InvalidFileStream_ThrowsException()
+        {
+            var fileName = _fixture.Create<string>();
+            var serialized = _fixture.Create<string>();
+            var stream = new MemoryStream(Encoding.UTF8.GetBytes(serialized));
+            var parser = new ITermThemeParser();
+
+            Func<Task<TerminalTheme>> parse = () => parser.Parse(fileName, stream);
+
+            parse.Should().Throw<Exception>();
+        }
+
+        [Fact]
+        public async Task Parse_ValidThemeFile_ParsesCorrectly()
+        {
+            var fileName = _fixture.Create<string>();
+            var stream = typeof(ITermThemeParserTests).Assembly.GetManifestResourceStream("FluentTerminal.App.Services.Test.TestData.AdventureTime.itermcolors");
+            var parser = new ITermThemeParser();
+
+            var theme = await parser.Parse(fileName, stream);
+
+            theme.Colors.Background.ToLower().Should().Be("#1f1d45");
+            theme.Colors.Cursor.ToLower().Should().Be("#efbf38");
+            theme.Colors.Foreground.ToLower().Should().Be("#f8dcc0");
+            theme.Colors.Black.ToLower().Should().Be("#050404");
+            theme.Colors.Red.ToLower().Should().Be("#bd0013");
+            theme.Colors.Green.ToLower().Should().Be("#4ab118");
+            theme.Colors.Yellow.ToLower().Should().Be("#e7741e");
+            theme.Colors.Blue.ToLower().Should().Be("#0f4ac6");
+            theme.Colors.Magenta.ToLower().Should().Be("#665993");
+            theme.Colors.Cyan.ToLower().Should().Be("#70a598");
+            theme.Colors.White.ToLower().Should().Be("#f8dcc0");
+            theme.Colors.BrightBlack.ToLower().Should().Be("#4e7cbf");
+            theme.Colors.BrightRed.ToLower().Should().Be("#fc5f5a");
+            theme.Colors.BrightGreen.ToLower().Should().Be("#9eff6e");
+            theme.Colors.BrightYellow.ToLower().Should().Be("#efc11a");
+            theme.Colors.BrightBlue.ToLower().Should().Be("#1997c6");
+            theme.Colors.BrightMagenta.ToLower().Should().Be("#9b5953");
+            theme.Colors.BrightCyan.ToLower().Should().Be("#c8faf4");
+            theme.Colors.BrightWhite.ToLower().Should().Be("#f6f5fb");
+        }
+    }
+}

FluentTerminal.App.Services.Test/KeyboardCommandServiceTests.cs

@@ -2,27 +2,25 @@
 using FluentAssertions;
 using FluentTerminal.App.Services.Implementation;
 using FluentTerminal.Models.Enums;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using System;
 using System.Collections.Generic;
+using Xunit;
 
-namespace FluentTerminal.App.Test.Services
+namespace FluentTerminal.App.Services.Test
 {
-    [TestClass]
     public class KeyboardCommandServiceTests
     {
-        private Fixture _fixture;
+        private readonly Fixture _fixture;
 
-        [TestInitialize]
-        public void TestInitialize()
+        public KeyboardCommandServiceTests()
         {
             _fixture = new Fixture();
         }
 
-        [TestMethod]
+        [Fact]
         public void RegisterCommandHandler_HandlerIsNull_ThrowsArgumentNullException()
         {
-            var command = _fixture.Create<Command>();
+            var command = (Command)new Random().Next(1, Enum.GetValues(typeof(Command)).Length);
             Action handler = null;
             var keyboardCommandService = new KeyboardCommandService();
 
@@ -31,10 +29,10 @@ namespace FluentTerminal.App.Test.Services
             invoke.Should().Throw<ArgumentNullException>().And.ParamName.Should().Be("handler");
         }
 
-        [TestMethod]
+        [Fact]
         public void RegisterCommandHandler_CommandAlreadyRegisted_ThrowsInvalidOperationException()
         {
-            var command = _fixture.Create<Command>();
+            var command = (Command)new Random().Next(1, Enum.GetValues(typeof(Command)).Length);
             var handler = _fixture.Create<Action>();
             var keyboardCommandService = new KeyboardCommandService();
             keyboardCommandService.RegisterCommandHandler(command, handler);
@@ -44,10 +42,10 @@ namespace FluentTerminal.App.Test.Services
             invoke.Should().Throw<InvalidOperationException>();
         }
 
-        [TestMethod]
+        [Fact]
         public void SendCommand_CommandIsRegistered_HandlerGetsInvoked()
         {
-            var command = _fixture.Create<Command>();
+            var command = (Command)new Random().Next(1, Enum.GetValues(typeof(Command)).Length);
             var handlerCalled = false;
             var keyboardCommandService = new KeyboardCommandService();
             keyboardCommandService.RegisterCommandHandler(command, () => handlerCalled = true);
@@ -57,10 +55,10 @@ namespace FluentTerminal.App.Test.Services
             handlerCalled.Should().BeTrue();
         }
 
-        [TestMethod]
+        [Fact]
         public void SendCommand_CommandIsNotRegisted_KeyNotFoundExceptionIsThrown()
         {
-            var command = _fixture.Create<Command>();
+            var command = (Command)new Random().Next(1, Enum.GetValues(typeof(Command)).Length);
             var keyboardCommandService = new KeyboardCommandService();
 
             Action invoke = () => keyboardCommandService.SendCommand(command);
@@ -68,4 +66,4 @@ namespace FluentTerminal.App.Test.Services
             invoke.Should().Throw<KeyNotFoundException>();
         }
     }
-}
+}

FluentTerminal.App.Services.Test/SettingsServiceTests.cs

@@ -0,0 +1,761 @@
+using AutoFixture;
+using FluentAssertions;
+using FluentTerminal.App.Services.Implementation;
+using FluentTerminal.Models;
+using FluentTerminal.Models.Enums;
+using Moq;
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+using Xunit;
+
+namespace FluentTerminal.App.Services.Test
+{
+    public class SettingsServiceTests
+    {
+        private readonly Fixture _fixture;
+
+        public SettingsServiceTests()
+        {
+            _fixture = new Fixture();
+        }
+
+        [Fact]
+        public void Constructor_Default_WritesAllPreinstalledThemesInThemeContainer()
+        {
+            var themes = _fixture.CreateMany<TerminalTheme>(3);
+            var defaultValueProvider = new Mock<IDefaultValueProvider>();
+            defaultValueProvider.Setup(x => x.GetPreInstalledThemes()).Returns(themes);
+            var themesContainer = new Mock<IApplicationDataContainer>();
+            var applicationDataContainers = new ApplicationDataContainers
+            {
+                Themes = themesContainer.Object,
+                KeyBindings = Mock.Of<IApplicationDataContainer>(),
+                LocalSettings = Mock.Of<IApplicationDataContainer>(),
+                RoamingSettings = Mock.Of<IApplicationDataContainer>(),
+                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+            };
+
+            new SettingsService(defaultValueProvider.Object, applicationDataContainers);
+
+            defaultValueProvider.Verify(x => x.GetPreInstalledThemes(), Times.Once);
+            foreach (var theme in themes)
+            {
+                themesContainer.Verify(x => x.WriteValueAsJson(theme.Id.ToString(), theme), Times.Once);
+            }
+        }
+
+        [Fact]
+        public void Constructor_Default_WritesAllPreinstalledShellProfilesInShellProfilesContainer()
+        {
+            var shellProfiles = _fixture.CreateMany<ShellProfile>(3);
+            var defaultValueProvider = new Mock<IDefaultValueProvider>();
+            defaultValueProvider.Setup(x => x.GetPreinstalledShellProfiles()).Returns(shellProfiles);
+            var shellProfilesContainer = new Mock<IApplicationDataContainer>();
+            var applicationDataContainers = new ApplicationDataContainers
+            {
+                ShellProfiles = shellProfilesContainer.Object,
+                KeyBindings = Mock.Of<IApplicationDataContainer>(),
+                LocalSettings = Mock.Of<IApplicationDataContainer>(),
+                RoamingSettings = Mock.Of<IApplicationDataContainer>(),
+                Themes = Mock.Of<IApplicationDataContainer>()
+            };
+
+            new SettingsService(defaultValueProvider.Object, applicationDataContainers);
+
+            defaultValueProvider.Verify(x => x.GetPreinstalledShellProfiles(), Times.Once);
+            foreach (var shellProfile in shellProfiles)
+            {
+                shellProfilesContainer.Verify(x => x.WriteValueAsJson(shellProfile.Id.ToString(), shellProfile), Times.Once);
+            }
+        }
+
+        [Fact]
+        public void GetCurrentThemeId_ValueExistsInRoamingSettings_ReturnsCurrentThemeId()
+        {
+            var defaultValueProvider = Mock.Of<IDefaultValueProvider>();
+            var roamingSettings = new Mock<IApplicationDataContainer>();
+            var currentThemeId = (object)_fixture.Create<Guid>();
+            roamingSettings.Setup(x => x.TryGetValue(SettingsService.CurrentThemeKey, out currentThemeId)).Returns(true);
+            var applicationDataContainers = new ApplicationDataContainers
+            {
+                RoamingSettings = roamingSettings.Object,
+                KeyBindings = Mock.Of<IApplicationDataContainer>(),
+                LocalSettings = Mock.Of<IApplicationDataContainer>(),
+                ShellProfiles = Mock.Of<IApplicationDataContainer>(),
+                Themes = Mock.Of<IApplicationDataContainer>()
+            };
+            var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
+
+            var result = settingsService.GetCurrentThemeId();
+
+            result.Should().Be((Guid)currentThemeId);
+            roamingSettings.Verify(x => x.TryGetValue(SettingsService.CurrentThemeKey, out currentThemeId), Times.Once);
+        }
+
+        [Fact]
+        public void GetCurrentThemeId_ValueDoesNotExistInRoamingSettings_ReturnsDefaultThemeIdFromDefaultValueProvider()
+        {
+            var defaultValueProvider = new Mock<IDefaultValueProvider>();
+            var defaultThemeId = _fixture.Create<Guid>();
+            defaultValueProvider.Setup(x => x.GetDefaultThemeId()).Returns(defaultThemeId);
+            var roamingSettings = new Mock<IApplicationDataContainer>();
+            var currentThemeId = (object)_fixture.Create<Guid>();
+            roamingSettings.Setup(x => x.TryGetValue(SettingsService.CurrentThemeKey, out currentThemeId)).Returns(false);
+            var applicationDataContainers = new ApplicationDataContainers
+            {
+                RoamingSettings = roamingSettings.Object,
+                KeyBindings = Mock.Of<IApplicationDataContainer>(),
+                LocalSettings = Mock.Of<IApplicationDataContainer>(),
+                ShellProfiles = Mock.Of<IApplicationDataContainer>(),
+                Themes = Mock.Of<IApplicationDataContainer>()
+            };
+            var settingsService = new SettingsService(defaultValueProvider.Object, applicationDataContainers);
+
+            var result = settingsService.GetCurrentThemeId();
+
+            result.Should().Be(defaultThemeId);
+            defaultValueProvider.Verify(x => x.GetDefaultThemeId(), Times.Once);
+            roamingSettings.Verify(x => x.TryGetValue(SettingsService.CurrentThemeKey, out currentThemeId), Times.Once);
+        }
+
+        [Fact]
+        public void SaveCurrentThemeId_Default_SetsValueOnRoamingSettings()
+        {
+            var currentThemeId = _fixture.Create<Guid>();
+            var defaultValueProvider = Mock.Of<IDefaultValueProvider>();
+            var roamingSettings = new Mock<IApplicationDataContainer>();
+            var applicationDataContainers = new ApplicationDataContainers
+            {
+                RoamingSettings = roamingSettings.Object,
+                KeyBindings = Mock.Of<IApplicationDataContainer>(),
+                LocalSettings = Mock.Of<IApplicationDataContainer>(),
+                ShellProfiles = Mock.Of<IApplicationDataContainer>(),
+                Themes = Mock.Of<IApplicationDataContainer>()
+            };
+            var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
+
+            settingsService.SaveCurrentThemeId(currentThemeId);
+
+            roamingSettings.Verify(x => x.SetValue(SettingsService.CurrentThemeKey, currentThemeId), Times.Once);
+        }
+
+        [Fact]
+        public void SaveCurrentThemeId_Default_InvokesCurrentThemeChangedEvent()
+        {
+            var currentThemeId = _fixture.Create<Guid>();
+            var defaultValueProvider = Mock.Of<IDefaultValueProvider>();
+            var roamingSettings = new Mock<IApplicationDataContainer>();
+            var applicationDataContainers = new ApplicationDataContainers
+            {
+                RoamingSettings = roamingSettings.Object,
+                KeyBindings = Mock.Of<IApplicationDataContainer>(),
+                LocalSettings = Mock.Of<IApplicationDataContainer>(),
+                ShellProfiles = Mock.Of<IApplicationDataContainer>(),
+                Themes = Mock.Of<IApplicationDataContainer>()
+            };
+            var currentThemeChangedEventInvoked = false;
+            var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
+            settingsService.CurrentThemeChanged += (s, e) => currentThemeChangedEventInvoked = true;
+
+            settingsService.SaveCurrentThemeId(currentThemeId);
+
+            currentThemeChangedEventInvoked.Should().BeTrue();
+        }
+
+        [Fact]
+        public void SaveTheme_Default_WritesToThemesContainer()
+        {
+            var theme = _fixture.Create<TerminalTheme>();
+            var defaultValueProvider = Mock.Of<IDefaultValueProvider>();
+            var themesContainer = new Mock<IApplicationDataContainer>();
+            var applicationDataContainers = new ApplicationDataContainers
+            {
+                Themes = themesContainer.Object,
+                KeyBindings = Mock.Of<IApplicationDataContainer>(),
+                LocalSettings = Mock.Of<IApplicationDataContainer>(),
+                RoamingSettings = Mock.Of<IApplicationDataContainer>(),
+                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+            };
+            var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
+
+            settingsService.SaveTheme(theme);
+
+            themesContainer.Verify(x => x.WriteValueAsJson(theme.Id.ToString(), theme), Times.Once);
+        }
+
+        [Fact]
+        public void SaveTheme_ThemeIsCurrentTheme_InvokesCurrentThemeChangedEvent()
+        {
+            var theme = _fixture.Create<TerminalTheme>();
+            var defaultValueProvider = Mock.Of<IDefaultValueProvider>();
+            var themesContainer = new Mock<IApplicationDataContainer>();
+            var roamingSettings = new Mock<IApplicationDataContainer>();
+            var currentThemeId = (object)theme.Id;
+            roamingSettings.Setup(x => x.TryGetValue(SettingsService.CurrentThemeKey, out currentThemeId)).Returns(true);
+            var currentThemeChangedEventInvoked = false;
+            var applicationDataContainers = new ApplicationDataContainers
+            {
+                Themes = themesContainer.Object,
+                KeyBindings = Mock.Of<IApplicationDataContainer>(),
+                LocalSettings = Mock.Of<IApplicationDataContainer>(),
+                RoamingSettings = roamingSettings.Object,
+                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+            };
+            var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
+            settingsService.CurrentThemeChanged += (s, e) => currentThemeChangedEventInvoked = true;
+
+            settingsService.SaveTheme(theme);
+
+            currentThemeChangedEventInvoked.Should().BeTrue();
+        }
+
+        [Fact]
+        public void DeleteTheme_Default_CallsDeleteOnThemesContainer()
+        {
+            var themeId = _fixture.Create<Guid>();
+            var defaultValueProvider = Mock.Of<IDefaultValueProvider>();
+            var themesContainer = new Mock<IApplicationDataContainer>();
+            var applicationDataContainers = new ApplicationDataContainers
+            {
+                Themes = themesContainer.Object,
+                KeyBindings = Mock.Of<IApplicationDataContainer>(),
+                LocalSettings = Mock.Of<IApplicationDataContainer>(),
+                RoamingSettings = Mock.Of<IApplicationDataContainer>(),
+                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+            };
+            var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
+
+            settingsService.DeleteTheme(themeId);
+
+            themesContainer.Verify(x => x.Delete(themeId.ToString()), Times.Once);
+        }
+
+        [Fact]
+        public void GetThemes_Default_CallsGetAllOnThemesContainer()
+        {
+            var themes = _fixture.CreateMany<TerminalTheme>(3);
+            var defaultValueProvider = Mock.Of<IDefaultValueProvider>();
+            var themesContainer = new Mock<IApplicationDataContainer>();
+            themesContainer.Setup(x => x.GetAll()).Returns(themes.Select(JsonConvert.SerializeObject));
+            var applicationDataContainers = new ApplicationDataContainers
+            {
+                Themes = themesContainer.Object,
+                KeyBindings = Mock.Of<IApplicationDataContainer>(),
+                LocalSettings = Mock.Of<IApplicationDataContainer>(),
+                RoamingSettings = Mock.Of<IApplicationDataContainer>(),
+                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+            };
+            var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
+
+            var result = settingsService.GetThemes();
+
+            result.Should().BeEquivalentTo(themes);
+            themesContainer.Verify(x => x.GetAll(), Times.Once);
+        }
+
+        [Fact]
+        public void GetTheme_ValidThemeId_ReturnsThemeFromThemesContainer()
+        {
+            var theme = _fixture.Create<TerminalTheme>();
+            var defaultValueProvider = Mock.Of<IDefaultValueProvider>();
+            var themesContainer = new Mock<IApplicationDataContainer>();
+            themesContainer.Setup(x => x.ReadValueFromJson(theme.Id.ToString(), default(TerminalTheme))).Returns(theme);
+            var applicationDataContainers = new ApplicationDataContainers
+            {
+                Themes = themesContainer.Object,
+                KeyBindings = Mock.Of<IApplicationDataContainer>(),
+                LocalSettings = Mock.Of<IApplicationDataContainer>(),
+                RoamingSettings = Mock.Of<IApplicationDataContainer>(),
+                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+            };
+            var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
+
+            var result = settingsService.GetTheme(theme.Id);
+
+            result.Should().BeEquivalentTo(theme);
+            themesContainer.Verify(x => x.ReadValueFromJson(theme.Id.ToString(), default(TerminalTheme)), Times.Once);
+        }
+
+        [Fact]
+        public void GetTheme_UnknownThemeId_ReturnsNull()
+        {
+            var themeId = _fixture.Create<Guid>();
+            var defaultValueProvider = Mock.Of<IDefaultValueProvider>();
+            var themesContainer = new Mock<IApplicationDataContainer>();
+            themesContainer.Setup(x => x.ReadValueFromJson(themeId.ToString(), default(TerminalTheme))).Returns(value: null);
+            var applicationDataContainers = new ApplicationDataContainers
+            {
+                Themes = themesContainer.Object,
+                KeyBindings = Mock.Of<IApplicationDataContainer>(),
+                LocalSettings = Mock.Of<IApplicationDataContainer>(),
+                RoamingSettings = Mock.Of<IApplicationDataContainer>(),
+                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+            };
+            var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
+
+            var result = settingsService.GetTheme(themeId);
+
+            result.Should().BeNull();
+            themesContainer.Verify(x => x.ReadValueFromJson(themeId.ToString(), default(TerminalTheme)), Times.Once);
+        }
+
+        [Fact]
+        public void GetTerminalOptions_Default_ReturnsTerminalOptionsFromRoamingSettings()
+        {
+            var terminalOptions = _fixture.Create<TerminalOptions>();
+            var defaultValueProvider = Mock.Of<IDefaultValueProvider>();
+            var roamingSettings = new Mock<IApplicationDataContainer>();
+            roamingSettings.Setup(x => x.ReadValueFromJson(nameof(TerminalOptions), It.IsAny<TerminalOptions>())).Returns(terminalOptions);
+            var applicationDataContainers = new ApplicationDataContainers
+            {
+                RoamingSettings = roamingSettings.Object,
+                KeyBindings = Mock.Of<IApplicationDataContainer>(),
+                LocalSettings = Mock.Of<IApplicationDataContainer>(),
+                Themes = Mock.Of<IApplicationDataContainer>(),
+                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+            };
+            var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
+
+            var result = settingsService.GetTerminalOptions();
+
+            result.Should().BeEquivalentTo(terminalOptions);
+            roamingSettings.Verify(x => x.ReadValueFromJson(nameof(TerminalOptions), It.IsAny<TerminalOptions>()), Times.Once);
+        }
+
+        [Fact]
+        public void SaveTerminalOptions_Default_WritesToRoamingSettings()
+        {
+            var terminalOptions = _fixture.Create<TerminalOptions>();
+            var defaultValueProvider = Mock.Of<IDefaultValueProvider>();
+            var roamingSettings = new Mock<IApplicationDataContainer>();
+            var applicationDataContainers = new ApplicationDataContainers
+            {
+                RoamingSettings = roamingSettings.Object,
+                KeyBindings = Mock.Of<IApplicationDataContainer>(),
+                LocalSettings = Mock.Of<IApplicationDataContainer>(),
+                Themes = Mock.Of<IApplicationDataContainer>(),
+                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+            };
+            var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
+
+            settingsService.SaveTerminalOptions(terminalOptions);
+
+            roamingSettings.Verify(x => x.WriteValueAsJson(nameof(TerminalOptions), terminalOptions), Times.Once);
+        }
+
+        [Fact]
+        public void SaveTerminalOptions_Default_InvokesTerminalOptionsChangedEvent()
+        {
+            var terminalOptions = _fixture.Create<TerminalOptions>();
+            var defaultValueProvider = Mock.Of<IDefaultValueProvider>();
+            var roamingSettings = new Mock<IApplicationDataContainer>();
+            var terminalOptionsChangedEventInvoked = false;
+            var applicationDataContainers = new ApplicationDataContainers
+            {
+                RoamingSettings = roamingSettings.Object,
+                KeyBindings = Mock.Of<IApplicationDataContainer>(),
+                LocalSettings = Mock.Of<IApplicationDataContainer>(),
+                Themes = Mock.Of<IApplicationDataContainer>(),
+                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+            };
+            var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
+            settingsService.TerminalOptionsChanged += (s, e) => terminalOptionsChangedEventInvoked = true;
+
+            settingsService.SaveTerminalOptions(terminalOptions);
+
+            terminalOptionsChangedEventInvoked.Should().BeTrue();
+        }
+
+        [Fact]
+        public void GetApplicationSettings_Default_ReturnsApplicationSettingsFromRoamingSettings()
+        {
+            var applicationSettings = _fixture.Create<ApplicationSettings>();
+            var defaultValueProvider = Mock.Of<IDefaultValueProvider>();
+            var roamingSettings = new Mock<IApplicationDataContainer>();
+            roamingSettings.Setup(x => x.ReadValueFromJson(nameof(ApplicationSettings), It.IsAny<ApplicationSettings>())).Returns(applicationSettings);
+            var applicationDataContainers = new ApplicationDataContainers
+            {
+                RoamingSettings = roamingSettings.Object,
+                KeyBindings = Mock.Of<IApplicationDataContainer>(),
+                LocalSettings = Mock.Of<IApplicationDataContainer>(),
+                Themes = Mock.Of<IApplicationDataContainer>(),
+                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+            };
+            var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
+
+            var result = settingsService.GetApplicationSettings();
+
+            result.Should().BeEquivalentTo(applicationSettings);
+            roamingSettings.Verify(x => x.ReadValueFromJson(nameof(ApplicationSettings), It.IsAny<ApplicationSettings>()), Times.Once);
+        }
+
+        [Fact]
+        public void SaveApplicationSettings_Default_WritesToRoamingSettings()
+        {
+            var applicationSettings = _fixture.Create<ApplicationSettings>();
+            var defaultValueProvider = Mock.Of<IDefaultValueProvider>();
+            var roamingSettings = new Mock<IApplicationDataContainer>();
+            var applicationDataContainers = new ApplicationDataContainers
+            {
+                RoamingSettings = roamingSettings.Object,
+                KeyBindings = Mock.Of<IApplicationDataContainer>(),
+                LocalSettings = Mock.Of<IApplicationDataContainer>(),
+                Themes = Mock.Of<IApplicationDataContainer>(),
+                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+            };
+            var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
+
+            settingsService.SaveApplicationSettings(applicationSettings);
+
+            roamingSettings.Verify(x => x.WriteValueAsJson(nameof(ApplicationSettings), applicationSettings), Times.Once);
+        }
+
+        [Fact]
+        public void SaveApplicationSettings_Default_InvokesApplicationSettingsChangedEvent()
+        {
+            var applicationSettings = _fixture.Create<ApplicationSettings>();
+            var defaultValueProvider = Mock.Of<IDefaultValueProvider>();
+            var roamingSettings = new Mock<IApplicationDataContainer>();
+            var applicationSettingsChangedEventInvoked = false;
+            var applicationDataContainers = new ApplicationDataContainers
+            {
+                RoamingSettings = roamingSettings.Object,
+                KeyBindings = Mock.Of<IApplicationDataContainer>(),
+                LocalSettings = Mock.Of<IApplicationDataContainer>(),
+                Themes = Mock.Of<IApplicationDataContainer>(),
+                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+            };
+            var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
+            settingsService.ApplicationSettingsChanged += (s, e) => applicationSettingsChangedEventInvoked = true;
+
+            settingsService.SaveApplicationSettings(applicationSettings);
+
+            applicationSettingsChangedEventInvoked.Should().BeTrue();
+        }
+
+        [Fact]
+        public void GetKeyBindings_KeyBindingsInKeyBindingsContainer_ReturnsKeyBindingsFromKeyBindingsContainer()
+        {
+            var keyBindings = _fixture.CreateMany<KeyBinding>(5);
+            var defaultValueProvider = Mock.Of<IDefaultValueProvider>();
+            var keyBindingsContainer = new Mock<IApplicationDataContainer>();
+            foreach (var keyBinding in keyBindings)
+            {
+                keyBindingsContainer.Setup(x => x.ReadValueFromJson<Collection<KeyBinding>>(keyBinding.Command.ToString(), null)).Returns(new Collection<KeyBinding> { keyBinding });
+            }
+            var applicationDataContainers = new ApplicationDataContainers
+            {
+                KeyBindings = keyBindingsContainer.Object,
+                RoamingSettings = Mock.Of<IApplicationDataContainer>(),
+                LocalSettings = Mock.Of<IApplicationDataContainer>(),
+                Themes = Mock.Of<IApplicationDataContainer>(),
+                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+            };
+            var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
+
+            var result = settingsService.GetKeyBindings();
+
+            foreach (var keyBinding in keyBindings)
+            {
+                keyBindingsContainer.Verify(x => x.ReadValueFromJson<Collection<KeyBinding>>(keyBinding.Command.ToString(), null), Times.Once);
+            }
+        }
+
+        [Fact]
+        public void GetKeyBindings_KeyBindingsNotInKeyBindingsContainer_ReturnsKeyBindingsFromDefaultValueProvider()
+        {
+            var keyBindings = _fixture.CreateMany<KeyBinding>(5);
+            var defaultValueProvider = new Mock<IDefaultValueProvider>();
+            var keyBindingsContainer = new Mock<IApplicationDataContainer>();
+            foreach (var keyBinding in keyBindings)
+            {
+                keyBindingsContainer.Setup(x => x.ReadValueFromJson<Collection<KeyBinding>>(keyBinding.Command.ToString(), null)).Returns(new Collection<KeyBinding> { keyBinding });
+            }
+            var applicationDataContainers = new ApplicationDataContainers
+            {
+                KeyBindings = keyBindingsContainer.Object,
+                RoamingSettings = Mock.Of<IApplicationDataContainer>(),
+                LocalSettings = Mock.Of<IApplicationDataContainer>(),
+                Themes = Mock.Of<IApplicationDataContainer>(),
+                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+            };
+            var settingsService = new SettingsService(defaultValueProvider.Object, applicationDataContainers);
+
+            var result = settingsService.GetKeyBindings();
+
+            foreach (Command command in Enum.GetValues(typeof(Command)))
+            {
+                if (keyBindings.Select(x => x.Command).Contains(command))
+                {
+                    continue;
+                }
+                defaultValueProvider.Verify(x => x.GetDefaultKeyBindings(command), Times.Once);
+            }
+        }
+
+        [Fact]
+        public void SaveKeyBindings_Default_WritesToKeyBindingsContainer()
+        {
+            var command = _fixture.Create<Command>();
+            var keyBindings = _fixture.Create<ICollection<KeyBinding>>();
+            var defaultValueProvider = Mock.Of<IDefaultValueProvider>();
+            var keyBindingsContainer = new Mock<IApplicationDataContainer>();
+            var applicationDataContainers = new ApplicationDataContainers
+            {
+                KeyBindings = keyBindingsContainer.Object,
+                RoamingSettings = Mock.Of<IApplicationDataContainer>(),
+                LocalSettings = Mock.Of<IApplicationDataContainer>(),
+                Themes = Mock.Of<IApplicationDataContainer>(),
+                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+            };
+            var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
+
+            settingsService.SaveKeyBindings(command, keyBindings);
+
+            keyBindingsContainer.Verify(x => x.WriteValueAsJson(command.ToString(), keyBindings), Times.Once);
+        }
+
+        [Fact]
+        public void SaveKeyBindings_Default_InvokesKeyBindingsChangedEvent()
+        {
+            var command = _fixture.Create<Command>();
+            var keyBindings = _fixture.Create<Collection<KeyBinding>>();
+            var defaultValueProvider = Mock.Of<IDefaultValueProvider>();
+            var keyBindingsContainer = new Mock<IApplicationDataContainer>();
+            var keyBindingsChangedEventInvoked = false;
+            var applicationDataContainers = new ApplicationDataContainers
+            {
+                KeyBindings = keyBindingsContainer.Object,
+                RoamingSettings = Mock.Of<IApplicationDataContainer>(),
+                LocalSettings = Mock.Of<IApplicationDataContainer>(),
+                Themes = Mock.Of<IApplicationDataContainer>(),
+                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+            };
+            var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
+            settingsService.KeyBindingsChanged += (s, e) => keyBindingsChangedEventInvoked = true;
+
+            settingsService.SaveKeyBindings(command, keyBindings);
+
+            keyBindingsChangedEventInvoked.Should().BeTrue();
+        }
+
+        [Fact]
+        public void ResetKeyBindings_Default_WritesToKeyBindingsContainerFromDefaultValueProvider()
+        {
+            var defaultValueProvider = new Mock<IDefaultValueProvider>();
+            var keyBindingsContainer = new Mock<IApplicationDataContainer>();
+            var applicationDataContainers = new ApplicationDataContainers
+            {
+                KeyBindings = keyBindingsContainer.Object,
+                RoamingSettings = Mock.Of<IApplicationDataContainer>(),
+                LocalSettings = Mock.Of<IApplicationDataContainer>(),
+                Themes = Mock.Of<IApplicationDataContainer>(),
+                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+            };
+            var settingsService = new SettingsService(defaultValueProvider.Object, applicationDataContainers);
+
+            settingsService.ResetKeyBindings();
+
+            foreach (Command command in Enum.GetValues(typeof(Command)))
+            {
+                keyBindingsContainer.Verify(x => x.WriteValueAsJson(command.ToString(), It.IsAny<ICollection<KeyBinding>>()), Times.Once);
+                defaultValueProvider.Verify(x => x.GetDefaultKeyBindings(command), Times.Once);
+            }
+        }
+
+        [Fact]
+        public void ResetKeyBindings_Default_InvokesKeyBindingsChangedEvent()
+        {
+            var defaultValueProvider = Mock.Of<IDefaultValueProvider>();
+            var keyBindingsContainer = new Mock<IApplicationDataContainer>();
+            var keyBindingsChangedEventInvoked = false;
+            var applicationDataContainers = new ApplicationDataContainers
+            {
+                KeyBindings = keyBindingsContainer.Object,
+                RoamingSettings = Mock.Of<IApplicationDataContainer>(),
+                LocalSettings = Mock.Of<IApplicationDataContainer>(),
+                Themes = Mock.Of<IApplicationDataContainer>(),
+                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+            };
+            var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
+            settingsService.KeyBindingsChanged += (s, e) => keyBindingsChangedEventInvoked = true;
+
+            settingsService.ResetKeyBindings();
+
+            keyBindingsChangedEventInvoked.Should().BeTrue();
+        }
+
+        [Fact]
+        public void GetDefaultShellProfileId_ValueExistsInRoamingSettings_ReturnsDefaultShellProfileId()
+        {
+            var defaultValueProvider = Mock.Of<IDefaultValueProvider>();
+            var localSettings = new Mock<IApplicationDataContainer>();
+            var defaultShellProfileId = (object)_fixture.Create<Guid>();
+            localSettings.Setup(x => x.TryGetValue(SettingsService.DefaultShellProfileKey, out defaultShellProfileId)).Returns(true);
+            var applicationDataContainers = new ApplicationDataContainers
+            {
+                LocalSettings = localSettings.Object,
+                KeyBindings = Mock.Of<IApplicationDataContainer>(),
+                RoamingSettings = Mock.Of<IApplicationDataContainer>(),
+                ShellProfiles = Mock.Of<IApplicationDataContainer>(),
+                Themes = Mock.Of<IApplicationDataContainer>()
+            };
+            var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
+
+            var result = settingsService.GetDefaultShellProfileId();
+
+            result.Should().Be((Guid)defaultShellProfileId);
+            localSettings.Verify(x => x.TryGetValue(SettingsService.DefaultShellProfileKey, out defaultShellProfileId), Times.Once);
+        }
+
+        [Fact]
+        public void GetDefaultShellProfileId_ValueDoesNotExistInRoamingSettings_ReturnsDefaultShellProfileIdFromDefaultValueProvider()
+        {
+            var defaultValueProvider = new Mock<IDefaultValueProvider>();
+            var defaultShellProfileId = _fixture.Create<Guid>();
+            defaultValueProvider.Setup(x => x.GetDefaultShellProfileId()).Returns(defaultShellProfileId);
+            var localSettings = new Mock<IApplicationDataContainer>();
+            var currentDefaultShellProfileId = (object)_fixture.Create<Guid>();
+            localSettings.Setup(x => x.TryGetValue(SettingsService.DefaultShellProfileKey, out currentDefaultShellProfileId)).Returns(false);
+            var applicationDataContainers = new ApplicationDataContainers
+            {
+                LocalSettings = localSettings.Object,
+                KeyBindings = Mock.Of<IApplicationDataContainer>(),
+                RoamingSettings = Mock.Of<IApplicationDataContainer>(),
+                ShellProfiles = Mock.Of<IApplicationDataContainer>(),
+                Themes = Mock.Of<IApplicationDataContainer>()
+            };
+            var settingsService = new SettingsService(defaultValueProvider.Object, applicationDataContainers);
+
+            var result = settingsService.GetDefaultShellProfileId();
+
+            result.Should().Be(defaultShellProfileId);
+            defaultValueProvider.Verify(x => x.GetDefaultShellProfileId(), Times.Once);
+            localSettings.Verify(x => x.TryGetValue(SettingsService.DefaultShellProfileKey, out currentDefaultShellProfileId), Times.Once);
+        }
+
+        [Fact]
+        public void GetShellProfiles_Default_CallsGetAllOnShellProfilesContainer()
+        {
+            var shellProfiles = _fixture.CreateMany<ShellProfile>(3);
+            var defaultValueProvider = Mock.Of<IDefaultValueProvider>();
+            var shellProfilesContainer = new Mock<IApplicationDataContainer>();
+            shellProfilesContainer.Setup(x => x.GetAll()).Returns(shellProfiles.Select(JsonConvert.SerializeObject));
+            var applicationDataContainers = new ApplicationDataContainers
+            {
+                ShellProfiles = shellProfilesContainer.Object,
+                KeyBindings = Mock.Of<IApplicationDataContainer>(),
+                LocalSettings = Mock.Of<IApplicationDataContainer>(),
+                RoamingSettings = Mock.Of<IApplicationDataContainer>(),
+                Themes = Mock.Of<IApplicationDataContainer>()
+            };
+            var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
+
+            var result = settingsService.GetShellProfiles();
+
+            result.Should().BeEquivalentTo(shellProfiles);
+            shellProfilesContainer.Verify(x => x.GetAll(), Times.Once);
+        }
+
+        [Fact]
+        public void SaveShellProfile_Default_WritesToShellProfilesContainer()
+        {
+            var shellProfile = _fixture.Create<ShellProfile>();
+            var defaultValueProvider = Mock.Of<IDefaultValueProvider>();
+            var shellProfilesContainer = new Mock<IApplicationDataContainer>();
+            var applicationDataContainers = new ApplicationDataContainers
+            {
+                ShellProfiles = shellProfilesContainer.Object,
+                KeyBindings = Mock.Of<IApplicationDataContainer>(),
+                LocalSettings = Mock.Of<IApplicationDataContainer>(),
+                RoamingSettings = Mock.Of<IApplicationDataContainer>(),
+                Themes = Mock.Of<IApplicationDataContainer>()
+            };
+            var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
+
+            settingsService.SaveShellProfile(shellProfile);
+
+            shellProfilesContainer.Verify(x => x.WriteValueAsJson(shellProfile.Id.ToString(), shellProfile), Times.Once);
+        }
+
+        [Fact]
+        public void DeleteShellProfile_Default_CallsDeleteOnShellProfilesContainer()
+        {
+            var shellProfileId = _fixture.Create<Guid>();
+            var defaultValueProvider = Mock.Of<IDefaultValueProvider>();
+            var shellProfilesContainer = new Mock<IApplicationDataContainer>();
+            var applicationDataContainers = new ApplicationDataContainers
+            {
+                ShellProfiles = shellProfilesContainer.Object,
+                KeyBindings = Mock.Of<IApplicationDataContainer>(),
+                LocalSettings = Mock.Of<IApplicationDataContainer>(),
+                RoamingSettings = Mock.Of<IApplicationDataContainer>(),
+                Themes = Mock.Of<IApplicationDataContainer>()
+            };
+            var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
+
+            settingsService.DeleteShellProfile(shellProfileId);
+
+            shellProfilesContainer.Verify(x => x.Delete(shellProfileId.ToString()), Times.Once);
+        }
+
+        [Fact]
+        public void GetDefaultShellProfile_ProfileNotFound_DefaultShellProfileIdGetsResetToDefault()
+        {
+            var currentShellProfileId = (object)_fixture.Create<Guid>();
+            var defaultShellProfile = _fixture.Create<ShellProfile>();
+            var defaultValueProvider = new Mock<IDefaultValueProvider>();
+            defaultValueProvider.Setup(x => x.GetDefaultShellProfileId()).Returns(defaultShellProfile.Id);
+            var shellProfilesContainer = new Mock<IApplicationDataContainer>();
+            var localSettings = new Mock<IApplicationDataContainer>();
+            var applicationDataContainers = new ApplicationDataContainers
+            {
+                ShellProfiles = shellProfilesContainer.Object,
+                KeyBindings = Mock.Of<IApplicationDataContainer>(),
+                RoamingSettings = Mock.Of<IApplicationDataContainer>(),
+                LocalSettings = localSettings.Object,
+                Themes = Mock.Of<IApplicationDataContainer>()
+            };
+            shellProfilesContainer.Setup(x => x.ReadValueFromJson(currentShellProfileId.ToString(), default(ShellProfile))).Returns(value: null);
+            shellProfilesContainer.Setup(x => x.ReadValueFromJson(defaultShellProfile.Id.ToString(), default(ShellProfile))).Returns(defaultShellProfile);
+            localSettings.Setup(x => x.TryGetValue(SettingsService.DefaultShellProfileKey, out currentShellProfileId)).Returns(true);
+            var settingsService = new SettingsService(defaultValueProvider.Object, applicationDataContainers);
+
+            var result = settingsService.GetDefaultShellProfile();
+
+            result.Should().Be(defaultShellProfile);
+            localSettings.Verify(x => x.SetValue(SettingsService.DefaultShellProfileKey, defaultShellProfile.Id), Times.Once);
+        }
+
+        [Fact]
+        public void GetCurrentTheme_ThemeNotFound_CurrentThemeIdGetsResetToDefault()
+        {
+            var currentThemeId = (object)_fixture.Create<Guid>();
+            var defaultTheme = _fixture.Create<TerminalTheme>();
+            var defaultValueProvider = new Mock<IDefaultValueProvider>();
+            defaultValueProvider.Setup(x => x.GetDefaultThemeId()).Returns(defaultTheme.Id);
+            var themesContainer = new Mock<IApplicationDataContainer>();
+            var roamingSettings = new Mock<IApplicationDataContainer>();
+            var applicationDataContainers = new ApplicationDataContainers
+            {
+                ShellProfiles = Mock.Of<IApplicationDataContainer>(),
+                KeyBindings = Mock.Of<IApplicationDataContainer>(),
+                LocalSettings = Mock.Of<IApplicationDataContainer>(),
+                RoamingSettings = roamingSettings.Object,
+                Themes = themesContainer.Object
+            };
+            themesContainer.Setup(x => x.ReadValueFromJson(currentThemeId.ToString(), default(TerminalTheme))).Returns(value: null);
+            themesContainer.Setup(x => x.ReadValueFromJson(defaultTheme.Id.ToString(), default(TerminalTheme))).Returns(defaultTheme);
+            roamingSettings.Setup(x => x.TryGetValue(SettingsService.CurrentThemeKey, out currentThemeId)).Returns(true);
+            var settingsService = new SettingsService(defaultValueProvider.Object, applicationDataContainers);
+
+            var result = settingsService.GetCurrentTheme();
+
+            result.Should().Be(defaultTheme);
+            roamingSettings.Verify(x => x.SetValue(SettingsService.CurrentThemeKey, defaultTheme.Id), Times.Once);
+        }
+    }
+}

FluentTerminal.App.Services.Test/TestData/AdventureTime.itermcolors

@@ -0,0 +1,213 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>Ansi 0 Color</key>
+	<dict>
+		<key>Blue Component</key>
+		<real>0.016337040811777115</real>
+		<key>Green Component</key>
+		<real>0.016232240945100784</real>
+		<key>Red Component</key>
+		<real>0.020433688536286354</real>
+	</dict>
+	<key>Ansi 1 Color</key>
+	<dict>
+		<key>Blue Component</key>
+		<real>0.075083047151565552</real>
+		<key>Green Component</key>
+		<real>0.0</real>
+		<key>Red Component</key>
+		<real>0.73976802825927734</real>
+	</dict>
+	<key>Ansi 10 Color</key>
+	<dict>
+		<key>Blue Component</key>
+		<real>0.43171143531799316</real>
+		<key>Green Component</key>
+		<real>1</real>
+		<key>Red Component</key>
+		<real>0.61819148063659668</real>
+	</dict>
+	<key>Ansi 11 Color</key>
+	<dict>
+		<key>Blue Component</key>
+		<real>0.10242157429456711</real>
+		<key>Green Component</key>
+		<real>0.7578997015953064</real>
+		<key>Red Component</key>
+		<real>0.93761706352233887</real>
+	</dict>
+	<key>Ansi 12 Color</key>
+	<dict>
+		<key>Blue Component</key>
+		<real>0.77801346778869629</real>
+		<key>Green Component</key>
+		<real>0.59102588891983032</real>
+		<key>Red Component</key>
+		<real>0.096501544117927551</real>
+	</dict>
+	<key>Ansi 13 Color</key>
+	<dict>
+		<key>Blue Component</key>
+		<real>0.32394066452980042</real>
+		<key>Green Component</key>
+		<real>0.34950375556945801</real>
+		<key>Red Component</key>
+		<real>0.60686224699020386</real>
+	</dict>
+	<key>Ansi 14 Color</key>
+	<dict>
+		<key>Blue Component</key>
+		<real>0.95550096035003662</real>
+		<key>Green Component</key>
+		<real>0.97915208339691162</real>
+		<key>Red Component</key>
+		<real>0.78500419855117798</real>
+	</dict>
+	<key>Ansi 15 Color</key>
+	<dict>
+		<key>Blue Component</key>
+		<real>0.98438382148742676</real>
+		<key>Green Component</key>
+		<real>0.96043074131011963</real>
+		<key>Red Component</key>
+		<real>0.96449893712997437</real>
+	</dict>
+	<key>Ansi 2 Color</key>
+	<dict>
+		<key>Blue Component</key>
+		<real>0.092498354613780975</real>
+		<key>Green Component</key>
+		<real>0.6950421929359436</real>
+		<key>Red Component</key>
+		<real>0.28945007920265198</real>
+	</dict>
+	<key>Ansi 3 Color</key>
+	<dict>
+		<key>Blue Component</key>
+		<real>0.1164485365152359</real>
+		<key>Green Component</key>
+		<real>0.45553147792816162</real>
+		<key>Red Component</key>
+		<real>0.90543299913406372</real>
+	</dict>
+	<key>Ansi 4 Color</key>
+	<dict>
+		<key>Blue Component</key>
+		<real>0.77829605340957642</real>
+		<key>Green Component</key>
+		<real>0.28880593180656433</real>
+		<key>Red Component</key>
+		<real>0.059818677604198456</real>
+	</dict>
+	<key>Ansi 5 Color</key>
+	<dict>
+		<key>Blue Component</key>
+		<real>0.57602518796920776</real>
+		<key>Green Component</key>
+		<real>0.35004982352256775</real>
+		<key>Red Component</key>
+		<real>0.40191537141799927</real>
+	</dict>
+	<key>Ansi 6 Color</key>
+	<dict>
+		<key>Blue Component</key>
+		<real>0.59465551376342773</real>
+		<key>Green Component</key>
+		<real>0.64633101224899292</real>
+		<key>Red Component</key>
+		<real>0.43781715631484985</real>
+	</dict>
+	<key>Ansi 7 Color</key>
+	<dict>
+		<key>Blue Component</key>
+		<real>0.75428962707519531</real>
+		<key>Green Component</key>
+		<real>0.86175870895385742</real>
+		<key>Red Component</key>
+		<real>0.97308963537216187</real>
+	</dict>
+	<key>Ansi 8 Color</key>
+	<dict>
+		<key>Blue Component</key>
+		<real>0.7491685152053833</real>
+		<key>Green Component</key>
+		<real>0.48549851775169373</real>
+		<key>Red Component</key>
+		<real>0.30726605653762817</real>
+	</dict>
+	<key>Ansi 9 Color</key>
+	<dict>
+		<key>Blue Component</key>
+		<real>0.35247993469238281</real>
+		<key>Green Component</key>
+		<real>0.37095117568969727</real>
+		<key>Red Component</key>
+		<real>0.98876720666885376</real>
+	</dict>
+	<key>Background Color</key>
+	<dict>
+		<key>Blue Component</key>
+		<real>0.27054747939109802</real>
+		<key>Green Component</key>
+		<real>0.11274909973144531</real>
+		<key>Red Component</key>
+		<real>0.12003477662801743</real>
+	</dict>
+	<key>Bold Color</key>
+	<dict>
+		<key>Blue Component</key>
+		<real>0.075083047151565552</real>
+		<key>Green Component</key>
+		<real>0.0</real>
+		<key>Red Component</key>
+		<real>0.73976802825927734</real>
+	</dict>
+	<key>Cursor Color</key>
+	<dict>
+		<key>Blue Component</key>
+		<real>0.21945112943649292</real>
+		<key>Green Component</key>
+		<real>0.74987590312957764</real>
+		<key>Red Component</key>
+		<real>0.93704277276992798</real>
+	</dict>
+	<key>Cursor Text Color</key>
+	<dict>
+		<key>Blue Component</key>
+		<real>0.037519864737987518</real>
+		<key>Green Component</key>
+		<real>0.032785907387733459</real>
+		<key>Red Component</key>
+		<real>0.02988031692802906</real>
+	</dict>
+	<key>Foreground Color</key>
+	<dict>
+		<key>Blue Component</key>
+		<real>0.75428962707519531</real>
+		<key>Green Component</key>
+		<real>0.86175870895385742</real>
+		<key>Red Component</key>
+		<real>0.97308963537216187</real>
+	</dict>
+	<key>Selected Text Color</key>
+	<dict>
+		<key>Blue Component</key>
+		<real>0.767447829246521</real>
+		<key>Green Component</key>
+		<real>0.85237473249435425</real>
+		<key>Red Component</key>
+		<real>0.95287787914276123</real>
+	</dict>
+	<key>Selection Color</key>
+	<dict>
+		<key>Blue Component</key>
+		<real>0.30699285864830017</real>
+		<key>Green Component</key>
+		<real>0.41871801018714905</real>
+		<key>Red Component</key>
+		<real>0.43789717555046082</real>
+	</dict>
+</dict>
+</plist>

FluentTerminal.App.Services.Test/ThemeParserFactoryTests.cs

@@ -0,0 +1,45 @@
+using AutoFixture;
+using FluentAssertions;
+using FluentTerminal.App.Services.Implementation;
+using Moq;
+using Xunit;
+
+namespace FluentTerminal.App.Services.Test
+{
+    public class ThemeParserFactoryTests
+    {
+        private readonly Fixture _fixture;
+
+        public ThemeParserFactoryTests()
+        {
+            _fixture = new Fixture();
+        }
+
+        [Fact]
+        public void GetParser_SupportedFileType_ReturnsParser()
+        {
+            var supportedFileType = _fixture.Create<string>();
+            var parser = new Mock<IThemeParser>();
+            parser.Setup(x => x.SupportedFileTypes).Returns(new string[] { supportedFileType });
+            var themeParserFactory = new ThemeParserFactory(new IThemeParser[] { parser.Object });
+
+            var result = themeParserFactory.GetParser(supportedFileType);
+
+            parser.Should().Be(parser);
+        }
+
+        [Fact]
+        public void GetParser_UnsupportedFileType_ReturnsNull()
+        {
+            var unSupportedFileType = _fixture.Create<string>();
+            var supportedFileType = _fixture.Create<string>();
+            var parser = new Mock<IThemeParser>();
+            parser.Setup(x => x.SupportedFileTypes).Returns(new string[] { supportedFileType });
+            var themeParserFactory = new ThemeParserFactory(new IThemeParser[] { parser.Object });
+
+            var result = themeParserFactory.GetParser(unSupportedFileType);
+
+            result.Should().BeNull();
+        }
+    }
+}

FluentTerminal.App.Services.Test/TrayProcessCommunicationServiceTests.cs

@@ -0,0 +1,183 @@
+using AutoFixture;
+using FluentAssertions;
+using FluentTerminal.App.Services.Implementation;
+using FluentTerminal.Models;
+using FluentTerminal.Models.Enums;
+using FluentTerminal.Models.Requests;
+using FluentTerminal.Models.Responses;
+using Moq;
+using Newtonsoft.Json;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Xunit;
+
+namespace FluentTerminal.App.Services.Test
+{
+    public class TrayProcessCommunicationServiceTests
+    {
+        private readonly Fixture _fixture;
+
+        public TrayProcessCommunicationServiceTests()
+        {
+            _fixture = new Fixture();
+        }
+
+        [Fact]
+        public async Task CreateTerminal_Default_ReturnsResponseFromAppServiceConnection()
+        {
+            var settingsService = new Mock<ISettingsService>();
+            var keyBindings = _fixture.CreateMany<KeyBinding>(3);
+            settingsService.Setup(x => x.GetKeyBindings()).Returns(new Dictionary<Command, ICollection<KeyBinding>>
+            {
+                [Command.ToggleWindow] = keyBindings.ToList()
+            });
+            var appServiceConnection = new Mock<IAppServiceConnection>();
+            var response = _fixture.Create<CreateTerminalResponse>();
+            var responseMessage = new Dictionary<string, string>
+            {
+                [MessageKeys.Type] = _fixture.Create<string>(),
+                [MessageKeys.Content] = JsonConvert.SerializeObject(response)
+            };
+            appServiceConnection.Setup(x => x.SendMessageAsync(It.IsAny<IDictionary<string, string>>())).Returns(Task.FromResult((IDictionary<string, string>)responseMessage));
+            var terminalSize = _fixture.Create<TerminalSize>();
+            var shellProfile = _fixture.Create<ShellProfile>();
+            var trayProcessCommunicationService = new TrayProcessCommunicationService(settingsService.Object);
+            trayProcessCommunicationService.Initialize(appServiceConnection.Object);
+
+            var result = await trayProcessCommunicationService.CreateTerminal(terminalSize, shellProfile);
+
+            result.Should().BeEquivalentTo(response);
+        }
+
+        [Fact]
+        public async Task ResizeTerminal_Default_SendsResizeTerminalRequest()
+        {
+            var terminalId = _fixture.Create<int>();
+            var terminalSize = _fixture.Create<TerminalSize>();
+            var settingsService = new Mock<ISettingsService>();
+            var keyBindings = _fixture.CreateMany<KeyBinding>(3);
+            settingsService.Setup(x => x.GetKeyBindings()).Returns(new Dictionary<Command, ICollection<KeyBinding>>
+            {
+                [Command.ToggleWindow] = keyBindings.ToList()
+            });
+            var appServiceConnection = new Mock<IAppServiceConnection>();
+            var trayProcessCommunicationService = new TrayProcessCommunicationService(settingsService.Object);
+            trayProcessCommunicationService.Initialize(appServiceConnection.Object);
+
+            await trayProcessCommunicationService.ResizeTerminal(terminalId, terminalSize);
+
+            appServiceConnection.Verify(x => x.SendMessageAsync(It.Is<IDictionary<string, string>>(d => d[MessageKeys.Type] == nameof(ResizeTerminalRequest))), Times.Once);
+        }
+
+        [Fact]
+        public async Task WriteText_Default_SendsWriteTextRequest()
+        {
+            var terminalId = _fixture.Create<int>();
+            var text = _fixture.Create<string>();
+            var settingsService = new Mock<ISettingsService>();
+            var keyBindings = _fixture.CreateMany<KeyBinding>(3);
+            settingsService.Setup(x => x.GetKeyBindings()).Returns(new Dictionary<Command, ICollection<KeyBinding>>
+            {
+                [Command.ToggleWindow] = keyBindings.ToList()
+            });
+            var appServiceConnection = new Mock<IAppServiceConnection>();
+            var trayProcessCommunicationService = new TrayProcessCommunicationService(settingsService.Object);
+            trayProcessCommunicationService.Initialize(appServiceConnection.Object);
+
+            await trayProcessCommunicationService.WriteText(terminalId, text);
+
+            appServiceConnection.Verify(x => x.SendMessageAsync(It.Is<IDictionary<string, string>>(d => d[MessageKeys.Type] == nameof(WriteTextRequest))), Times.Once);
+        }
+
+        [Fact]
+        public async Task CloseTerminal_Default_SendsTerminalExitedRequest()
+        {
+            var terminalId = _fixture.Create<int>();
+            var settingsService = new Mock<ISettingsService>();
+            var keyBindings = _fixture.CreateMany<KeyBinding>(3);
+            settingsService.Setup(x => x.GetKeyBindings()).Returns(new Dictionary<Command, ICollection<KeyBinding>>
+            {
+                [Command.ToggleWindow] = keyBindings.ToList()
+            });
+            var appServiceConnection = new Mock<IAppServiceConnection>();
+            var trayProcessCommunicationService = new TrayProcessCommunicationService(settingsService.Object);
+            trayProcessCommunicationService.Initialize(appServiceConnection.Object);
+
+            await trayProcessCommunicationService.CloseTerminal(terminalId);
+
+            appServiceConnection.Verify(x => x.SendMessageAsync(It.Is<IDictionary<string, string>>(d => d[MessageKeys.Type] == nameof(TerminalExitedRequest))), Times.Once);
+        }
+
+        [Fact]
+        public void OnMessageReceived_TerminalExitedRequest_InvokesTerminalExitedEvent()
+        {
+            var terminalId = _fixture.Create<int>();
+            var receivedTerminalId = 0;
+            var terminalExitedEventCalled = false;
+            var request = new TerminalExitedRequest
+            {
+                TerminalId = terminalId
+            };
+            var message = new Dictionary<string, string>
+            {
+                [MessageKeys.Type] = nameof(TerminalExitedRequest),
+                [MessageKeys.Content] = JsonConvert.SerializeObject(request)
+            };
+            var settingsService = new Mock<ISettingsService>();
+            var keyBindings = _fixture.CreateMany<KeyBinding>(3);
+            settingsService.Setup(x => x.GetKeyBindings()).Returns(new Dictionary<Command, ICollection<KeyBinding>>
+            {
+                [Command.ToggleWindow] = keyBindings.ToList()
+            });
+            var trayProcessCommunicationService = new TrayProcessCommunicationService(settingsService.Object);
+            var appServiceConnection = new Mock<IAppServiceConnection>();
+            trayProcessCommunicationService.Initialize(appServiceConnection.Object);
+            trayProcessCommunicationService.TerminalExited += (s, e) =>
+            {
+                terminalExitedEventCalled = true;
+                receivedTerminalId = e;
+            };
+
+            appServiceConnection.Raise(x => x.MessageReceived += null, null, message);
+
+            terminalExitedEventCalled.Should().BeTrue();
+            receivedTerminalId.Should().Be(terminalId);
+        }
+
+        [Fact]
+        public void OnMessageReceived_DisplayTerminalOutputRequest_InvokesCorrectOutputHandler()
+        {
+            var terminalId = _fixture.Create<int>();
+            var output = _fixture.Create<string>();
+            var receivedOutput = string.Empty;
+            var request = new DisplayTerminalOutputRequest
+            {
+                TerminalId = terminalId,
+                Output = output
+            };
+            var message = new Dictionary<string, string>
+            {
+                [MessageKeys.Type] = nameof(DisplayTerminalOutputRequest),
+                [MessageKeys.Content] = JsonConvert.SerializeObject(request)
+            };
+            var settingsService = new Mock<ISettingsService>();
+            var keyBindings = _fixture.CreateMany<KeyBinding>(3);
+            settingsService.Setup(x => x.GetKeyBindings()).Returns(new Dictionary<Command, ICollection<KeyBinding>>
+            {
+                [Command.ToggleWindow] = keyBindings.ToList()
+            });
+            var trayProcessCommunicationService = new TrayProcessCommunicationService(settingsService.Object);
+            var appServiceConnection = new Mock<IAppServiceConnection>();
+            trayProcessCommunicationService.Initialize(appServiceConnection.Object);
+            trayProcessCommunicationService.SubscribeForTerminalOutput(terminalId, o =>
+            {
+                receivedOutput = o;
+            });
+
+            appServiceConnection.Raise(x => x.MessageReceived += null, null, message);
+
+            receivedOutput.Should().Be(output);
+        }
+    }
+}

FluentTerminal.App.Services/Adapters/ApplicationDataContainerAdapter.cs

@@ -0,0 +1,57 @@
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Windows.Storage;
+
+namespace FluentTerminal.App.Services.Adapters
+{
+    public class ApplicationDataContainerAdapter : IApplicationDataContainer
+    {
+        private readonly ApplicationDataContainer _applicationDataContainer;
+
+        public ApplicationDataContainerAdapter(ApplicationDataContainer applicationDataContainer)
+        {
+            _applicationDataContainer = applicationDataContainer;
+        }
+
+        public void Delete(string key)
+        {
+            _applicationDataContainer.Values.Remove(key);
+        }
+
+        public IEnumerable<object> GetAll()
+        {
+            return _applicationDataContainer.Values.Select(x => x.Value);
+        }
+
+        public T ReadValueFromJson<T>(string name, T fallbackValue)
+        {
+            if (_applicationDataContainer.Values.TryGetValue(name, out object value))
+            {
+                if (EqualityComparer<T>.Default.Equals(fallbackValue, default))
+                {
+                    fallbackValue = Activator.CreateInstance<T>();
+                }
+
+                JsonConvert.PopulateObject((string)value, fallbackValue);
+            }
+            return fallbackValue;
+        }
+
+        public void SetValue(string key, object value)
+        {
+            _applicationDataContainer.Values[key] = value;
+        }
+
+        public bool TryGetValue(string key, out object value)
+        {
+            return _applicationDataContainer.Values.TryGetValue(key, out value);
+        }
+
+        public void WriteValueAsJson<T>(string name, T value)
+        {
+            _applicationDataContainer.Values[name] = JsonConvert.SerializeObject(value);
+        }
+    }
+}

FluentTerminal.App.Services/ApplicationDataContainers.cs

@@ -0,0 +1,11 @@
+namespace FluentTerminal.App.Services
+{
+    public class ApplicationDataContainers
+    {
+        public IApplicationDataContainer LocalSettings { get; set; }
+        public IApplicationDataContainer RoamingSettings { get; set; }
+        public IApplicationDataContainer Themes { get; set; }
+        public IApplicationDataContainer KeyBindings { get; set; }
+        public IApplicationDataContainer ShellProfiles { get; set; }
+    }
+}

FluentTerminal.App.Services/Constants.cs

@@ -0,0 +1,9 @@
+namespace FluentTerminal.App.Services
+{
+    public static class Constants
+    {
+        public const string ThemesContainerName = "Themes";
+        public const string KeyBindingsContainerName = "KeyBindings";
+        public const string ShellProfilesContainerName = "ShellProfiles";
+    }
+}

FluentTerminal.App.Services/Dialogs/ICreateKeyBindingDialog.cs

@@ -0,0 +1,10 @@
+using FluentTerminal.Models;
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.Services.Dialogs
+{
+    public interface ICreateKeyBindingDialog
+    {
+        Task<KeyBinding> CreateKeyBinding();
+    }
+}

FluentTerminal.App.Services/Dialogs/IMessageDialog.cs

@@ -0,0 +1,14 @@
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.Services.Dialogs
+{
+    public interface IMessageDialog
+    {
+        string Title { get; set; }
+        string Content { get; set; }
+
+        void AddButton(DialogButton button);
+
+        Task<DialogButton> ShowAsync();
+    }
+}

FluentTerminal.App.Services/Dialogs/IShellProfileSelectionDialog.cs

@@ -0,0 +1,12 @@
+using FluentTerminal.Models;
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.Services.Dialogs
+{
+    public interface IShellProfileSelectionDialog
+    {
+        ShellProfile SelectedProfile { get; }
+
+        Task<ShellProfile> SelectProfile();
+    }
+}

FluentTerminal.App.Services/EventArgs/CancelableEventArgs.cs

@@ -0,0 +1,7 @@
+namespace FluentTerminal.App.Services.EventArgs
+{
+    public class CancelableEventArgs : System.EventArgs
+    {
+        public bool Cancelled { get; set; }
+    }
+}

FluentTerminal.App.Services/Exceptions/ParseThemeException.cs

@@ -0,0 +1,23 @@
+using System;
+
+namespace FluentTerminal.App.Services.Exceptions
+{
+    public class ParseThemeException : Exception
+    {
+        public ParseThemeException() : base()
+        {
+        }
+
+        public ParseThemeException(string message) : base(message)
+        {
+        }
+
+        public ParseThemeException(string message, Exception innerException) : base(message, innerException)
+        {
+        }
+
+        protected ParseThemeException(System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context) : base(info, context)
+        {
+        }
+    }
+}

FluentTerminal.App.Services/FluentTerminal.App.Services.csproj

@@ -0,0 +1,28 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netstandard2.0</TargetFramework>
+    <LangVersion>7.1</LangVersion>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
+    <PackageReference Include="PListNet" Version="2.0.3" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\FluentTerminal.Models\FluentTerminal.Models.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Reference Include="Windows.Foundation.FoundationContract">
+      <HintPath>$(MSBuildProgramFiles32)\Windows Kits\10\References\10.0.16299.0\Windows.Foundation.FoundationContract\3.0.0.0\Windows.Foundation.FoundationContract.winmd</HintPath>
+      <Private>False</Private>
+    </Reference>
+    <Reference Include="Windows.Foundation.UniversalApiContract">
+      <HintPath>$(MSBuildProgramFiles32)\Windows Kits\10\References\10.0.16299.0\Windows.Foundation.UniversalApiContract\5.0.0.0\Windows.Foundation.UniversalApiContract.winmd</HintPath>
+      <Private>False</Private>
+    </Reference>
+  </ItemGroup>
+
+</Project>

FluentTerminal.App.Services/IAppServiceConnection.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.Services
+{
+    public interface IAppServiceConnection
+    {
+        event EventHandler<IDictionary<string, string>> MessageReceived;
+
+        Task<IDictionary<string, string>> SendMessageAsync(IDictionary<string, string> message);
+    }
+}

FluentTerminal.App.Services/IApplicationDataContainer.cs

@@ -0,0 +1,19 @@
+using System.Collections.Generic;
+
+namespace FluentTerminal.App.Services
+{
+    public interface IApplicationDataContainer
+    {
+        T ReadValueFromJson<T>(string name, T fallbackValue);
+
+        void WriteValueAsJson<T>(string name, T value);
+
+        bool TryGetValue(string key, out object value);
+
+        void SetValue(string key, object value);
+
+        void Delete(string key);
+
+        IEnumerable<object> GetAll();
+    }
+}

FluentTerminal.App.Services/IApplicationView.cs

@@ -0,0 +1,21 @@
+using FluentTerminal.App.Services.EventArgs;
+using System;
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.Services
+{
+    public delegate Task CloseRequestedHandler(object sender, CancelableEventArgs args);
+
+    public interface IApplicationView
+    {
+        event CloseRequestedHandler CloseRequested;
+
+        string Title { get; set; }
+
+        Task RunOnDispatcherThread(Action action);
+
+        Task<bool> TryClose();
+
+        bool ToggleFullScreen();
+    }
+}

FluentTerminal.App.Services/IClipboardService.cs

@@ -0,0 +1,11 @@
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.Services
+{
+    public interface IClipboardService
+    {
+        Task<string> GetText();
+
+        void SetText(string text);
+    }
+}

FluentTerminal.App.Services/IDefaultValueProvider.cs

@@ -1,4 +1,5 @@
 using FluentTerminal.Models;
+using FluentTerminal.Models.Enums;
 using System;
 using System.Collections.Generic;
 
@@ -6,12 +7,20 @@ namespace FluentTerminal.App.Services
 {
     public interface IDefaultValueProvider
     {
-        IEnumerable<ShellProfile> GetPreinstalledShellProfiles();
-        Guid GetDefaultShellProfileId();
-        TerminalOptions GetDefaultTerminalOptions();
-        KeyBindings GetDefaultKeyBindings();
         ApplicationSettings GetDefaultApplicationSettings();
+
+        ICollection<KeyBinding> GetDefaultKeyBindings(Command command);
+
+        Guid GetDefaultShellProfileId();
+
+        IEnumerable<TabTheme> GetDefaultTabThemes();
+
+        TerminalOptions GetDefaultTerminalOptions();
+
         Guid GetDefaultThemeId();
+
+        IEnumerable<ShellProfile> GetPreinstalledShellProfiles();
+
         IEnumerable<TerminalTheme> GetPreInstalledThemes();
     }
-}
+}

FluentTerminal.App.Services/IDialogService.cs

@@ -14,5 +14,7 @@ namespace FluentTerminal.App.Services
         Task<DialogButton> ShowMessageDialogAsnyc(string title, string content, params DialogButton[] buttons);
 
         Task<ShellProfile> ShowProfileSelectionDialogAsync();
+
+        Task<KeyBinding> ShowCreateKeyBindingDialog();
     }
-}
+}

FluentTerminal.App.Services/IDispatcherTimer.cs

@@ -0,0 +1,16 @@
+using System;
+
+namespace FluentTerminal.App.Services
+{
+    public interface IDispatcherTimer
+    {
+        void Start();
+
+        void Stop();
+
+        TimeSpan Interval { get; set; }
+        bool IsEnabled { get; }
+
+        event EventHandler<object> Tick;
+    }
+}

FluentTerminal.App.Services/IFileSystemService.cs

@@ -0,0 +1,15 @@
+using FluentTerminal.Models;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.Services
+{
+    public interface IFileSystemService
+    {
+        Task<File> OpenFile(IEnumerable<string> fileTypes);
+
+        Task<string> BrowseForDirectory();
+
+        Task SaveTextFile(string name, string fileTypeDescription, string fileType, string content);
+    }
+}

FluentTerminal.App.Services/IKeyboardCommandService.cs

@@ -6,6 +6,7 @@ namespace FluentTerminal.App.Services
     public interface IKeyboardCommandService
     {
         void RegisterCommandHandler(Command command, Action handler);
+
         void SendCommand(Command command);
     }
-}
+}

FluentTerminal.App.Services/ISettingsService.cs

@@ -1,4 +1,5 @@
 using FluentTerminal.Models;
+using FluentTerminal.Models.Enums;
 using System;
 using System.Collections.Generic;
 
@@ -6,35 +7,30 @@ namespace FluentTerminal.App.Services
 {
     public interface ISettingsService
     {
-        event EventHandler CurrentThemeChanged;
-        event EventHandler TerminalOptionsChanged;
-        event EventHandler ApplicationSettingsChanged;
+        event EventHandler<ApplicationSettings> ApplicationSettingsChanged;
+        event EventHandler<Guid> CurrentThemeChanged;
         event EventHandler KeyBindingsChanged;
-
-        Guid GetDefaultShellProfileId();
-        ShellProfile GetDefaultShellProfile();
-        void SaveDefaultShellProfileId(Guid id);
-
-        IEnumerable<ShellProfile> GetShellProfiles();
-        void SaveShellProfile(ShellProfile shellProfile);
+        event EventHandler<TerminalOptions> TerminalOptionsChanged;
         void DeleteShellProfile(Guid id);
-
-        TerminalOptions GetTerminalOptions();
-        void SaveTerminalOptions(TerminalOptions terminalOptions);
-
+        void DeleteTheme(Guid id);
         ApplicationSettings GetApplicationSettings();
-        void SaveApplicationSettings(ApplicationSettings applicationSettings);
-
-        KeyBindings GetKeyBindings();
-        void SaveKeyBindings(KeyBindings keyBindings);
-
         TerminalTheme GetCurrentTheme();
         Guid GetCurrentThemeId();
+        ShellProfile GetDefaultShellProfile();
+        Guid GetDefaultShellProfileId();
+        IDictionary<Command, ICollection<KeyBinding>> GetKeyBindings();
+        IEnumerable<ShellProfile> GetShellProfiles();
+        IEnumerable<TabTheme> GetTabThemes();
+        TerminalOptions GetTerminalOptions();
         TerminalTheme GetTheme(Guid id);
-        void SaveCurrentThemeId(Guid id);
-
         IEnumerable<TerminalTheme> GetThemes();
+        void ResetKeyBindings();
+        void SaveApplicationSettings(ApplicationSettings applicationSettings);
+        void SaveCurrentThemeId(Guid id);
+        void SaveDefaultShellProfileId(Guid id);
+        void SaveKeyBindings(Command command, ICollection<KeyBinding> keyBindings);
+        void SaveShellProfile(ShellProfile shellProfile);
+        void SaveTerminalOptions(TerminalOptions terminalOptions);
         void SaveTheme(TerminalTheme theme);
-        void DeleteTheme(Guid id);
     }
-}
+}

FluentTerminal.App.Services/IStartupTaskService.cs

@@ -0,0 +1,12 @@
+using FluentTerminal.Models.Enums;
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.Services
+{
+    public interface IStartupTaskService
+    {
+        Task DisableStartupTask();
+        Task<StartupTaskStatus> EnableStartupTask();
+        Task<StartupTaskStatus> GetStatus();
+    }
+}

FluentTerminal.App.Services/ISystemFontService.cs

@@ -0,0 +1,9 @@
+using System.Collections.Generic;
+
+namespace FluentTerminal.App.Services
+{
+    public interface ISystemFontService
+    {
+        IEnumerable<string> GetSystemFontFamilies();
+    }
+}

FluentTerminal.App.Services/ITerminalView.cs

@@ -4,25 +4,36 @@ using System;
 using System.Collections.Generic;
 using System.Threading.Tasks;
 
-namespace FluentTerminal.App.Views
+namespace FluentTerminal.App.Services
 {
     public interface ITerminalView
     {
         event EventHandler<TerminalSize> TerminalSizeChanged;
+
         event EventHandler<string> TerminalTitleChanged;
+
         event EventHandler<Command> KeyboardCommandReceived;
 
         Task ChangeTheme(TerminalColors theme);
+
         Task ChangeOptions(TerminalOptions options);
+
         Task ChangeKeyBindings(IEnumerable<KeyBinding> keyBindings);
+
         Task<TerminalSize> CreateTerminal(TerminalOptions options, TerminalColors theme, IEnumerable<KeyBinding> keyBindings);
+
         Task ConnectToSocket(string url);
+
         void Close();
+
         Task FocusTerminal();
+
         Task<string> GetSelection();
-        Task Write(string text);
+
         Task FindNext(string searchText);
+
         Task FindPrevious(string searchText);
+
         void FocusSearchTextBox();
     }
 }

FluentTerminal.App.Services/IThemeParser.cs

@@ -0,0 +1,14 @@
+using FluentTerminal.Models;
+using System.Collections.Generic;
+using System.IO;
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.Services
+{
+    public interface IThemeParser
+    {
+        IEnumerable<string> SupportedFileTypes { get; }
+
+        Task<TerminalTheme> Parse(string fileName, Stream fileContent);
+    }
+}

FluentTerminal.App.Services/IThemeParserFactory.cs

@@ -0,0 +1,11 @@
+using System.Collections.Generic;
+
+namespace FluentTerminal.App.Services
+{
+    public interface IThemeParserFactory
+    {
+        IEnumerable<string> SupportedFileTypes { get; }
+
+        IThemeParser GetParser(string fileType);
+    }
+}

FluentTerminal.App.Services/ITrayProcessCommunicationService.cs

@@ -1,15 +1,26 @@
 using FluentTerminal.Models;
 using FluentTerminal.Models.Responses;
+using System;
 using System.Threading.Tasks;
-using Windows.ApplicationModel.AppService;
 
 namespace FluentTerminal.App.Services
 {
     public interface ITrayProcessCommunicationService
     {
-        Task Initialize(AppServiceConnection appServiceConnection);
+        event EventHandler<int> TerminalExited;
+
+        void Initialize(IAppServiceConnection appServiceConnection);
+
         Task<CreateTerminalResponse> CreateTerminal(TerminalSize size, ShellProfile shellProfile);
+
         Task ResizeTerminal(int id, TerminalSize size);
+
         Task UpdateToggleWindowKeyBindings();
+
+        Task WriteText(int terminalId, string text);
+
+        void SubscribeForTerminalOutput(int terminalId, Action<string> callback);
+
+        Task CloseTerminal(int terminalId);
     }
-}
+}

FluentTerminal.App.Services/Implementation/DefaultValueProvider.cs

@@ -0,0 +1,516 @@
+using FluentTerminal.Models;
+using FluentTerminal.Models.Enums;
+using System;
+using System.Collections.Generic;
+
+namespace FluentTerminal.App.Services.Implementation
+{
+    public class DefaultValueProvider : IDefaultValueProvider
+    {
+        public ApplicationSettings GetDefaultApplicationSettings()
+        {
+            return new ApplicationSettings
+            {
+                ConfirmClosingTabs = false,
+                ConfirmClosingWindows = false,
+                UnderlineSelectedTab = false,
+                InactiveTabColorMode = InactiveTabColorMode.Background,
+                NewTerminalLocation = NewTerminalLocation.Tab,
+                TabsPosition = TabsPosition.Top,
+                CopyOnSelect = false,
+                MouseMiddleClickAction = MouseAction.None,
+                MouseRightClickAction = MouseAction.ContextMenu,
+                AlwaysShowTabs = false,
+                ShowNewOutputIndicator = false
+            };
+        }
+
+        public ICollection<KeyBinding> GetDefaultKeyBindings(Command command)
+        {
+            switch (command)
+            {
+                case Command.ToggleWindow:
+                    return new List<KeyBinding>
+                {
+                    new KeyBinding
+                    {
+                        Command = Command.ToggleWindow,
+                        Ctrl = false,
+                        Alt = false,
+                        Shift = false,
+                        Key = (int)ExtendedVirtualKey.Scroll
+                    }
+                };
+
+                case Command.NextTab:
+                    return new List<KeyBinding>
+                {
+                    new KeyBinding
+                    {
+                        Command = Command.NextTab,
+                        Ctrl = true,
+                        Alt = false,
+                        Shift = false,
+                        Key = (int)ExtendedVirtualKey.Tab
+                    }
+                };
+
+                case Command.PreviousTab:
+                    return new List<KeyBinding>
+                {
+                    new KeyBinding
+                    {
+                        Command = Command.PreviousTab,
+                        Ctrl = true,
+                        Alt = false,
+                        Shift = true,
+                        Key = (int)ExtendedVirtualKey.Tab
+                    }
+                };
+
+                case Command.SwitchToTerm1:
+                case Command.SwitchToTerm2:
+                case Command.SwitchToTerm3:
+                case Command.SwitchToTerm4:
+                case Command.SwitchToTerm5:
+                case Command.SwitchToTerm6:
+                case Command.SwitchToTerm7:
+                case Command.SwitchToTerm8:
+                case Command.SwitchToTerm9:
+                    return new List<KeyBinding>
+                {
+                    new KeyBinding
+                    {
+                        Command = command,
+                        Ctrl = true,
+                        Alt = false,
+                        Shift = false,
+                        Key = (int)ExtendedVirtualKey.Number1 + (command - Command.SwitchToTerm1)
+                    }
+                };
+
+                case Command.NewTab:
+                    return new List<KeyBinding>
+                {
+                    new KeyBinding
+                    {
+                        Command = Command.NewTab,
+                        Ctrl = true,
+                        Alt = false,
+                        Shift = false,
+                        Key = (int)ExtendedVirtualKey.T
+                    }
+                };
+
+                case Command.ConfigurableNewTab:
+                    return new List<KeyBinding>
+                {
+                    new KeyBinding
+                    {
+                        Command = Command.ConfigurableNewTab,
+                        Ctrl = true,
+                        Alt = false,
+                        Shift = true,
+                        Key = (int)ExtendedVirtualKey.T
+                    }
+                };
+
+                case Command.CloseTab:
+                    return new List<KeyBinding>
+                {
+                    new KeyBinding
+                    {
+                        Command = Command.CloseTab,
+                        Ctrl = true,
+                        Alt = false,
+                        Shift = false,
+                        Key = (int)ExtendedVirtualKey.W
+                    }
+                };
+
+                case Command.NewWindow:
+                    return new List<KeyBinding>
+                {
+                    new KeyBinding
+                    {
+                        Command = Command.NewWindow,
+                        Ctrl = true,
+                        Alt = false,
+                        Shift = false,
+                        Key = (int)ExtendedVirtualKey.N
+                    }
+                };
+
+                case Command.ShowSettings:
+                    return new List<KeyBinding>
+                {
+                    new KeyBinding
+                    {
+                        Command = Command.ShowSettings,
+                        Ctrl = true,
+                        Alt = false,
+                        Shift = false,
+                        Key = (int)ExtendedVirtualKey.Comma
+                    }
+                };
+
+                case Command.Copy:
+                    return new List<KeyBinding>
+                {
+                    new KeyBinding
+                    {
+                        Command = Command.Copy,
+                        Ctrl = true,
+                        Alt = false,
+                        Shift = false,
+                        Key = (int)ExtendedVirtualKey.C
+                    }
+                };
+
+                case Command.Paste:
+                    return new List<KeyBinding>
+                {
+                    new KeyBinding
+                    {
+                        Command = Command.Paste,
+                        Ctrl = true,
+                        Alt = false,
+                        Shift = false,
+                        Key = (int)ExtendedVirtualKey.V
+                    }
+                };
+
+                case Command.Search:
+                    return new List<KeyBinding>
+                {
+                    new KeyBinding
+                    {
+                        Command = Command.Search,
+                        Ctrl = true,
+                        Alt = false,
+                        Shift = false,
+                        Key = (int)ExtendedVirtualKey.F
+                    }
+                };
+
+                case Command.ToggleFullScreen:
+                    return new List<KeyBinding>
+                {
+                    new KeyBinding
+                    {
+                        Command = Command.ToggleFullScreen,
+                        Ctrl = false,
+                        Alt = true,
+                        Shift = false,
+                        Key = (int)ExtendedVirtualKey.Enter
+                    }
+                };
+
+                case Command.SelectAll:
+                    return new List<KeyBinding>
+                {
+                    new KeyBinding
+                    {
+                        Command = Command.SelectAll,
+                        Ctrl = true,
+                        Alt = false,
+                        Shift = false,
+                        Key = (int)ExtendedVirtualKey.A
+                    }
+                };
+
+                case Command.Clear:
+                    return new List<KeyBinding>
+                {
+                    new KeyBinding
+                    {
+                        Command = Command.Clear,
+                        Ctrl = true,
+                        Alt = false,
+                        Shift = false,
+                        Key = (int)ExtendedVirtualKey.L
+                    }
+                };
+            }
+
+            return null;
+        }
+
+        public Guid GetDefaultShellProfileId()
+        {
+            return Guid.Parse("813f2298-210a-481a-bdbf-c17bc637a3e2");
+        }
+
+        public IEnumerable<TabTheme> GetDefaultTabThemes()
+        {
+            return new[]
+            {
+                new TabTheme
+                {
+                    Id = 0,
+                    Name = "None",
+                    BackgroundOpacity = double.NaN,
+                    BackgroundPointerOverOpacity = double.NaN,
+                    BackgroundPressedOpacity = double.NaN,
+                    BackgroundSelectedOpacity = double.NaN,
+                    BackgroundSelectedPointerOverOpacity = double.NaN,
+                    BackgroundSelectedPressedOpacity = double.NaN
+                },
+                new TabTheme
+                {
+                    Id = 1,
+                    Name = "Red",
+                    Color = "#E81123"
+                },
+                new TabTheme
+                {
+                    Id = 2,
+                    Name = "Green",
+                    Color = "#10893E"
+                },
+                new TabTheme
+                {
+                    Id = 3,
+                    Name = "Blue",
+                    Color = "#0078D7"
+                },
+                new TabTheme
+                {
+                    Id = 4,
+                    Name = "Purple",
+                    Color = "#881798"
+                },
+                new TabTheme
+                {
+                    Id = 5,
+                    Name = "Orange",
+                    Color = "#FF8C00"
+                },
+                new TabTheme
+                {
+                    Id = 6,
+                    Name = "Teal",
+                    Color = "#00B7C3"
+                }
+            };
+        }
+        public TerminalOptions GetDefaultTerminalOptions()
+        {
+            return new TerminalOptions
+            {
+                BellStyle = BellStyle.None,
+                CursorBlink = true,
+                CursorStyle = CursorStyle.Block,
+                ScrollBarStyle = ScrollBarStyle.Hidden,
+                FontFamily = "Consolas",
+                FontSize = 13,
+                BackgroundOpacity = 0.8,
+                ScrollBackLimit = 1000
+            };
+        }
+
+        public Guid GetDefaultThemeId()
+        {
+            return Guid.Parse("281e4352-bb50-47b7-a691-2b13830df95e");
+        }
+
+        public IEnumerable<ShellProfile> GetPreinstalledShellProfiles()
+        {
+            return new[]
+            {
+                new ShellProfile
+                {
+                    Id = GetDefaultShellProfileId(),
+                    Name = "Powershell",
+                    Arguments = string.Empty,
+                    Location = @"C:\windows\system32\WindowsPowerShell\v1.0\powershell.exe",
+                    PreInstalled = true,
+                    WorkingDirectory = string.Empty
+                },
+                new ShellProfile
+                {
+                    Id = Guid.Parse("ab942a61-7673-4755-9bd8-765aff91d9a3"),
+                    Name = "CMD",
+                    Arguments = string.Empty,
+                    Location = @"C:\Windows\System32\cmd.exe",
+                    PreInstalled = true,
+                    WorkingDirectory = string.Empty
+                },
+                new ShellProfile
+                {
+                    Id= Guid.Parse("e5785ad6-584f-40cb-bdcd-d5b3b3953e7f"),
+                    Name = "WSL",
+                    Arguments = string.Empty,
+                    Location = @"C:\windows\system32\wsl.exe",
+                    PreInstalled = true,
+                    WorkingDirectory = string.Empty
+                }
+            };
+        }
+
+        public IEnumerable<TerminalTheme> GetPreInstalledThemes()
+        {
+            var defaultXterm = new TerminalTheme
+            {
+                Id = GetDefaultThemeId(),
+                Author = "xterm.js",
+                Name = "Xterm.js Default",
+                PreInstalled = true,
+                Colors = new TerminalColors
+                {
+                    Black = "#2e3436",
+                    Red = "#cc0000",
+                    Green = "#4e9a06",
+                    Yellow = "#c4a000",
+                    Blue = "#3465a4",
+                    Magenta = "#75507b",
+                    Cyan = "#06989a",
+                    White = "#d3d7cf",
+                    BrightBlack = "#555753",
+                    BrightRed = "#ef2929",
+                    BrightGreen = "#8ae234",
+                    BrightYellow = "#fce94f",
+                    BrightBlue = "#729fcf",
+                    BrightMagenta = "#ad7fa8",
+                    BrightCyan = "#34e2e2",
+                    BrightWhite = "#eeeeec",
+                    Foreground = "#ffffff",
+                    Background = "#000000",
+                    Cursor = "#ffffff",
+                    CursorAccent = "#000000",
+                    Selection = "rgba(255, 255, 255, 0.3)"
+                }
+            };
+
+            var powerShell = new TerminalTheme
+            {
+                Id = Guid.Parse("3571ce1b-31ce-4cf7-ae15-e0bff70c3eea"),
+                Author = "Microsoft",
+                Name = "PowerShell",
+                PreInstalled = true,
+                Colors = new TerminalColors
+                {
+                    Black = "#000000",
+                    Red = "#800000",
+                    Green = "#008000",
+                    Yellow = "#EEEDF0",
+                    Blue = "#000080",
+                    Magenta = "#012456",
+                    Cyan = "#008080",
+                    White = "#c0c0c0",
+                    BrightBlack = "#808080",
+                    BrightRed = "#ff0000",
+                    BrightGreen = "#00ff00",
+                    BrightYellow = "#ffff00",
+                    BrightBlue = "#0000ff",
+                    BrightMagenta = "#ff00ff",
+                    BrightCyan = "#00ffff",
+                    BrightWhite = "#ffffff",
+                    Foreground = "#ffffff",
+                    Background = "#012456",
+                    Cursor = "#fedba9",
+                    CursorAccent = "#000000",
+                    Selection = "rgba(254, 219, 169, 0.3)"
+                }
+            };
+
+            var homebrew = new TerminalTheme
+            {
+                Id = Guid.Parse("5f034210-067b-40e2-b9c9-6a25eb6fb8e6"),
+                Author = "Hans Kokx",
+                Name = "Homebrew",
+                PreInstalled = true,
+                Colors = new TerminalColors
+                {
+                    Black = "#000000",
+                    Red = "#A0160B",
+                    Green = "#00AF21",
+                    Yellow = "#A1A222",
+                    Blue = "#192AB7",
+                    Magenta = "#AA2FAE",
+                    Cyan = "#12B1BC",
+                    White = "#BBB5AF",
+                    BrightBlack = "#747876",
+                    BrightRed = "#E52213",
+                    BrightGreen = "#00D92B",
+                    BrightYellow = "#E6E435",
+                    BrightBlue = "#283EF9",
+                    BrightMagenta = "#EB43E6",
+                    BrightCyan = "#15E7E8",
+                    BrightWhite = "#E9E9E9",
+                    Foreground = "#00D92B",
+                    Background = "#000000",
+                    Cursor = "#00D92B",
+                    CursorAccent = "#000000",
+                    Selection = "#4CFFFFFF"
+                }
+            };
+
+            var tomorrow = new TerminalTheme
+            {
+                Id = Guid.Parse("0cbbf805-fa86-4be5-ac51-75f3054dcc3a"),
+                Author = "Chris Kempson",
+                Name = "Tomorrow",
+                PreInstalled = true,
+                Colors = new TerminalColors
+                {
+                    Foreground = "#4D4D4C",
+                    Background = "#FFFFFF",
+                    Cursor = "#4D4D4C",
+                    CursorAccent = "#FFFFFF",
+                    Selection = "rgba(214, 214, 214, 0.5)",
+                    Black = "#000000",
+                    Red = "#C82829",
+                    Green = "#718C00",
+                    Yellow = "#EAB700",
+                    Blue = "#4271AE",
+                    Magenta = "#8959A8",
+                    Cyan = "#3E999F",
+                    White = "#FFFFFF",
+                    BrightBlack = "#000000",
+                    BrightRed = "#C82829",
+                    BrightGreen = "#718C00",
+                    BrightYellow = "#EAB700",
+                    BrightBlue = "#4271AE",
+                    BrightMagenta = "#8959A8",
+                    BrightCyan = "#3E999F",
+                    BrightWhite = "#FFFFFF"
+                }
+            };
+
+            var ubuntu = new TerminalTheme
+            {
+                Id = Guid.Parse("32519543-bf94-4db6-92a1-7bcec3966c82"),
+                Author = "Canonical",
+                Name = "Ubuntu Bash",
+                PreInstalled = true,
+                Colors = new TerminalColors
+                {
+                    Foreground = "#EEEEEE",
+                    Background = "#300A24",
+                    Cursor = "#CFF5DB",
+                    CursorAccent = "#000000",
+                    Selection = "#4DABEDC1",
+                    Black = "#300A24",
+                    Red = "#CC0000",
+                    Green = "#4E9A06",
+                    Yellow = "#06989A",
+                    Blue = "#3465A4",
+                    Magenta = "#75507B",
+                    Cyan = "#C4A000",
+                    White = "#D3D7CF",
+                    BrightBlack = "#554E53",
+                    BrightRed = "#EF2929",
+                    BrightGreen = "#8AE234",
+                    BrightYellow = "#34E2E2",
+                    BrightBlue = "#729FCF",
+                    BrightMagenta = "#AD7FA8",
+                    BrightCyan = "#FCE94F",
+                    BrightWhite = "#EEEEEE"
+                }
+            };
+
+            return new[] { defaultXterm, powerShell, homebrew, tomorrow, ubuntu };
+        }
+    }
+}

FluentTerminal.App.Services/Implementation/DialogService.cs

@@ -0,0 +1,64 @@
+using FluentTerminal.App.Services.Dialogs;
+using FluentTerminal.Models;
+using System;
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.Services.Implementation
+{
+    public class DialogService : IDialogService
+    {
+        private readonly Func<IShellProfileSelectionDialog> _shellProfileSelectionDialogFactory;
+        private readonly Func<IMessageDialog> _messageDialogFactory;
+        private readonly Func<ICreateKeyBindingDialog> _createKeyBindingDialogFactory;
+
+        public DialogService(Func<IShellProfileSelectionDialog> shellProfileSelectionDialogFactory, Func<IMessageDialog> messageDialogFactory, Func<ICreateKeyBindingDialog> createKeyBindingDialogFactory)
+        {
+            _shellProfileSelectionDialogFactory = shellProfileSelectionDialogFactory;
+            _messageDialogFactory = messageDialogFactory;
+            _createKeyBindingDialogFactory = createKeyBindingDialogFactory;
+        }
+
+        public Task<KeyBinding> ShowCreateKeyBindingDialog()
+        {
+            var dialog = _createKeyBindingDialogFactory();
+
+            return dialog.CreateKeyBinding();
+        }
+
+        public Task<DialogButton> ShowMessageDialogAsnyc(string title, string content, params DialogButton[] buttons)
+        {
+            if (string.IsNullOrWhiteSpace(title))
+            {
+                throw new ArgumentNullException(nameof(title));
+            }
+
+            if (string.IsNullOrWhiteSpace(content))
+            {
+                throw new ArgumentNullException(nameof(content));
+            }
+
+            if (buttons.Length == 0)
+            {
+                throw new ArgumentException("Must not be empty", nameof(buttons));
+            }
+
+            var dialog = _messageDialogFactory();
+            dialog.Content = content;
+            dialog.Title = title;
+
+            foreach (var button in buttons)
+            {
+                dialog.AddButton(button);
+            }
+
+            return dialog.ShowAsync();
+        }
+
+        public Task<ShellProfile> ShowProfileSelectionDialogAsync()
+        {
+            var dialog = _shellProfileSelectionDialogFactory();
+
+            return dialog.SelectProfile();
+        }
+    }
+}

FluentTerminal.App.Services/Implementation/FluentTerminalThemeParser.cs

@@ -0,0 +1,38 @@
+using FluentTerminal.Models;
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.Services.Implementation
+{
+    public class FluentTerminalThemeParser : IThemeParser
+    {
+        public IEnumerable<string> SupportedFileTypes { get; } = new string[] { ".flutecolors" };
+
+        public async Task<TerminalTheme> Parse(string fileName, Stream fileContent)
+        {
+            if (string.IsNullOrWhiteSpace(fileName))
+            {
+                throw new ArgumentNullException(nameof(fileName));
+            }
+
+            if (fileContent == null)
+            {
+                throw new ArgumentNullException(nameof(fileContent));
+            }
+
+            using (var streamReader = new StreamReader(fileContent))
+            {
+                var content = await streamReader.ReadToEndAsync();
+                var theme = JsonConvert.DeserializeObject<TerminalTheme>(content);
+
+                theme.PreInstalled = false;
+                theme.Id = Guid.NewGuid();
+
+                return theme;
+            }
+        }
+    }
+}

FluentTerminal.App.Services/Implementation/ITermThemeParser.cs

@@ -0,0 +1,137 @@
+using FluentTerminal.App.Services.Exceptions;
+using FluentTerminal.Models;
+using PListNet;
+using PListNet.Nodes;
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.IO;
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.Services.Implementation
+{
+    public class ITermThemeParser : IThemeParser
+    {
+        private const byte Opacity30Percent = 77;
+
+        public IEnumerable<string> SupportedFileTypes { get; } = new string[] { ".itermcolors" };
+
+        private static class ITermThemeKeys
+        {
+            public const string Ansi0Color = "Ansi 0 Color";
+            public const string Ansi1Color = "Ansi 1 Color";
+            public const string Ansi2Color = "Ansi 2 Color";
+            public const string Ansi3Color = "Ansi 3 Color";
+            public const string Ansi4Color = "Ansi 4 Color";
+            public const string Ansi5Color = "Ansi 5 Color";
+            public const string Ansi6Color = "Ansi 6 Color";
+            public const string Ansi7Color = "Ansi 7 Color";
+            public const string Ansi8Color = "Ansi 8 Color";
+            public const string Ansi9Color = "Ansi 9 Color";
+            public const string Ansi10Color = "Ansi 10 Color";
+            public const string Ansi11Color = "Ansi 11 Color";
+            public const string Ansi12Color = "Ansi 12 Color";
+            public const string Ansi13Color = "Ansi 13 Color";
+            public const string Ansi14Color = "Ansi 14 Color";
+            public const string Ansi15Color = "Ansi 15 Color";
+
+            public const string BackgroundColor = "Background Color";
+            public const string BoldColor = "Bold Color";
+            public const string CursorColor = "Cursor Color";
+            public const string CursorTextColor = "Cursor Text Color";
+            public const string ForegroundColor = "Foreground Color";
+            public const string SelectedTextColor = "Selected Text Color";
+            public const string SelectionColor = "Selection Color";
+        }
+
+        private static class ITermThemeColorKeys
+        {
+            public const string BlueComponent = "Blue Component";
+            public const string GreenComponent = "Green Component";
+            public const string RedComponent = "Red Component";
+        }
+
+        public async Task<TerminalTheme> Parse(string fileName, Stream fileContent)
+        {
+            if (string.IsNullOrWhiteSpace(fileName))
+            {
+                throw new ArgumentNullException(nameof(fileName));
+            }
+
+            if (fileContent == null)
+            {
+                throw new ArgumentNullException(nameof(fileContent));
+            }
+
+            var node = PList.Load(fileContent) as DictionaryNode ?? throw new ParseThemeException("Root node was not a dictionary.");
+
+            return new TerminalTheme
+            {
+                Name = Path.GetFileNameWithoutExtension(fileName),
+                Colors = GetColors(node),
+                Id = Guid.NewGuid(),
+                PreInstalled = false
+            };
+        }
+
+        private TerminalColors GetColors(DictionaryNode themeDictionary)
+        {
+            return new TerminalColors
+            {
+                Background = GetColorString(themeDictionary[ITermThemeKeys.BackgroundColor]),
+                Foreground = GetColorString(themeDictionary[ITermThemeKeys.ForegroundColor]),
+                Cursor = GetColorString(themeDictionary[ITermThemeKeys.CursorColor]),
+                CursorAccent = GetColorString(themeDictionary[ITermThemeKeys.CursorTextColor]),
+                Selection = GetColorString(themeDictionary[ITermThemeKeys.SelectionColor], Opacity30Percent),
+                Black = GetColorString(themeDictionary[ITermThemeKeys.Ansi0Color]),
+                Red = GetColorString(themeDictionary[ITermThemeKeys.Ansi1Color]),
+                Green = GetColorString(themeDictionary[ITermThemeKeys.Ansi2Color]),
+                Yellow = GetColorString(themeDictionary[ITermThemeKeys.Ansi3Color]),
+                Blue = GetColorString(themeDictionary[ITermThemeKeys.Ansi4Color]),
+                Magenta = GetColorString(themeDictionary[ITermThemeKeys.Ansi5Color]),
+                Cyan = GetColorString(themeDictionary[ITermThemeKeys.Ansi6Color]),
+                White = GetColorString(themeDictionary[ITermThemeKeys.Ansi7Color]),
+                BrightBlack = GetColorString(themeDictionary[ITermThemeKeys.Ansi8Color]),
+                BrightRed = GetColorString(themeDictionary[ITermThemeKeys.Ansi9Color]),
+                BrightGreen = GetColorString(themeDictionary[ITermThemeKeys.Ansi10Color]),
+                BrightYellow = GetColorString(themeDictionary[ITermThemeKeys.Ansi11Color]),
+                BrightBlue = GetColorString(themeDictionary[ITermThemeKeys.Ansi12Color]),
+                BrightMagenta = GetColorString(themeDictionary[ITermThemeKeys.Ansi13Color]),
+                BrightCyan = GetColorString(themeDictionary[ITermThemeKeys.Ansi14Color]),
+                BrightWhite = GetColorString(themeDictionary[ITermThemeKeys.Ansi15Color]),
+            };
+        }
+
+        private string GetColorString(PNode colorNode, byte alpha = Byte.MaxValue)
+        {
+            var dictionaryNode = colorNode as DictionaryNode ?? throw new ParseThemeException("Color node was not a dictionary");
+
+            var red = dictionaryNode[ITermThemeColorKeys.RedComponent] as RealNode ?? throw new ParseThemeException("Red node value was not a real number");
+            var green = dictionaryNode[ITermThemeColorKeys.GreenComponent] as RealNode ?? throw new ParseThemeException("Green node value was not a real number");
+            var blue = dictionaryNode[ITermThemeColorKeys.BlueComponent] as RealNode ?? throw new ParseThemeException("Blue node value was not a real number");
+
+            var color = $"#{alpha:X2}{GetByteValue(red):X2}{GetByteValue(green):X2}{GetByteValue(blue):X2}";
+
+            if (alpha == byte.MaxValue)
+            {
+                return $"#{GetByteValue(red):X2}{GetByteValue(green):X2}{GetByteValue(blue):X2}";
+            }
+            else
+            {
+                return $"rgba({GetByteValue(red):G}, {GetByteValue(green):G}, {GetByteValue(blue):G}, {ToDoubleString(alpha)})";
+            }
+        }
+
+        private byte GetByteValue(RealNode node)
+        {
+            var doubleValue = node.Value * Byte.MaxValue;
+
+            return Convert.ToByte(doubleValue);
+        }
+
+        private static string ToDoubleString(byte alpha)
+        {
+            return (alpha / 256.0).ToString(CultureInfo.InvariantCulture);
+        }
+    }
+}

FluentTerminal.App.Services/Implementation/KeyboardCommandService.cs

@@ -1,6 +1,6 @@
-using System;
+using FluentTerminal.Models.Enums;
+using System;
 using System.Collections.Generic;
-using FluentTerminal.Models.Enums;
 
 namespace FluentTerminal.App.Services.Implementation
 {
@@ -25,7 +25,14 @@ namespace FluentTerminal.App.Services.Implementation
                 handler.Invoke();
                 return;
             }
+
+            // already registered by SystemTray's ToggleWindowService
+            if (command == Command.ToggleWindow)
+            {
+                return;
+            }
+
             throw new KeyNotFoundException($"No handler registered for command: {command}");
         }
     }
-}
+}

FluentTerminal.App.Services/Implementation/SettingsService.cs

@@ -0,0 +1,211 @@
+using FluentTerminal.Models;
+using FluentTerminal.Models.Enums;
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+
+namespace FluentTerminal.App.Services.Implementation
+{
+    public class SettingsService : ISettingsService
+    {
+        public const string CurrentThemeKey = "CurrentTheme";
+        public const string DefaultShellProfileKey = "DefaultShellProfile";
+
+        private readonly IDefaultValueProvider _defaultValueProvider;
+        private readonly IApplicationDataContainer _keyBindings;
+        private readonly IApplicationDataContainer _localSettings;
+        private readonly IApplicationDataContainer _roamingSettings;
+        private readonly IApplicationDataContainer _shellProfiles;
+        private readonly IApplicationDataContainer _themes;
+        public SettingsService(IDefaultValueProvider defaultValueProvider, ApplicationDataContainers containers)
+        {
+            _defaultValueProvider = defaultValueProvider;
+            _localSettings = containers.LocalSettings;
+            _roamingSettings = containers.RoamingSettings;
+
+            _themes = containers.Themes;
+            _keyBindings = containers.KeyBindings;
+            _shellProfiles = containers.ShellProfiles;
+
+            foreach (var theme in _defaultValueProvider.GetPreInstalledThemes())
+            {
+                if (GetTheme(theme.Id) == null)
+                {
+                    _themes.WriteValueAsJson(theme.Id.ToString(), theme);
+                }
+            }
+
+            foreach (var shellProfile in _defaultValueProvider.GetPreinstalledShellProfiles())
+            {
+                if (GetShellProfile(shellProfile.Id) == null)
+                {
+                    _shellProfiles.WriteValueAsJson(shellProfile.Id.ToString(), shellProfile);
+                }
+            }
+        }
+
+        public event EventHandler<ApplicationSettings> ApplicationSettingsChanged;
+
+        public event EventHandler<Guid> CurrentThemeChanged;
+
+        public event EventHandler KeyBindingsChanged;
+
+        public event EventHandler<TerminalOptions> TerminalOptionsChanged;
+        public void DeleteShellProfile(Guid id)
+        {
+            _shellProfiles.Delete(id.ToString());
+        }
+
+        public void DeleteTheme(Guid id)
+        {
+            _themes.Delete(id.ToString());
+        }
+
+        public ApplicationSettings GetApplicationSettings()
+        {
+            return _roamingSettings.ReadValueFromJson(nameof(ApplicationSettings), _defaultValueProvider.GetDefaultApplicationSettings());
+        }
+
+        public TerminalTheme GetCurrentTheme()
+        {
+            var id = GetCurrentThemeId();
+            var theme = GetTheme(id);
+            if (theme == null)
+            {
+                id = _defaultValueProvider.GetDefaultThemeId();
+                SaveCurrentThemeId(id);
+                theme = GetTheme(id);
+            }
+            return theme;
+        }
+
+        public Guid GetCurrentThemeId()
+        {
+            if (_roamingSettings.TryGetValue(CurrentThemeKey, out object value))
+            {
+                return (Guid)value;
+            }
+            return _defaultValueProvider.GetDefaultThemeId();
+        }
+
+        public ShellProfile GetDefaultShellProfile()
+        {
+            var id = GetDefaultShellProfileId();
+            var profile = _shellProfiles.ReadValueFromJson(id.ToString(), default(ShellProfile));
+            if (profile == null)
+            {
+                id = _defaultValueProvider.GetDefaultShellProfileId();
+                SaveDefaultShellProfileId(id);
+                profile = _shellProfiles.ReadValueFromJson(id.ToString(), default(ShellProfile));
+            }
+            return profile;
+        }
+
+        public ShellProfile GetShellProfile(Guid id)
+        {
+            return _shellProfiles.ReadValueFromJson(id.ToString(), default(ShellProfile));
+        }
+
+        public Guid GetDefaultShellProfileId()
+        {
+            if (_localSettings.TryGetValue(DefaultShellProfileKey, out object value))
+            {
+                return (Guid)value;
+            }
+            return _defaultValueProvider.GetDefaultShellProfileId();
+        }
+
+        public IDictionary<Command, ICollection<KeyBinding>> GetKeyBindings()
+        {
+            var keyBindings = new Dictionary<Command, ICollection<KeyBinding>>();
+            foreach (Command command in Enum.GetValues(typeof(Command)))
+            {
+                keyBindings.Add(command, _keyBindings.ReadValueFromJson<Collection<KeyBinding>>(command.ToString(), null) ?? _defaultValueProvider.GetDefaultKeyBindings(command));
+            }
+
+            return keyBindings;
+        }
+
+        public IEnumerable<ShellProfile> GetShellProfiles()
+        {
+            return _shellProfiles.GetAll().Select(x => JsonConvert.DeserializeObject<ShellProfile>((string)x)).ToList();
+        }
+
+        public IEnumerable<TabTheme> GetTabThemes()
+        {
+            return _defaultValueProvider.GetDefaultTabThemes();
+        }
+
+        public TerminalOptions GetTerminalOptions()
+        {
+            return _roamingSettings.ReadValueFromJson(nameof(TerminalOptions), _defaultValueProvider.GetDefaultTerminalOptions());
+        }
+
+        public TerminalTheme GetTheme(Guid id)
+        {
+            return _themes.ReadValueFromJson(id.ToString(), default(TerminalTheme));
+        }
+
+        public IEnumerable<TerminalTheme> GetThemes()
+        {
+            return _themes.GetAll().Select(x => JsonConvert.DeserializeObject<TerminalTheme>((string)x)).ToList();
+        }
+
+        public void ResetKeyBindings()
+        {
+            foreach (Command command in Enum.GetValues(typeof(Command)))
+            {
+                _keyBindings.WriteValueAsJson(command.ToString(), _defaultValueProvider.GetDefaultKeyBindings(command));
+            }
+
+            KeyBindingsChanged?.Invoke(this, System.EventArgs.Empty);
+        }
+
+        public void SaveApplicationSettings(ApplicationSettings applicationSettings)
+        {
+            _roamingSettings.WriteValueAsJson(nameof(ApplicationSettings), applicationSettings);
+            ApplicationSettingsChanged?.Invoke(this, applicationSettings);
+        }
+
+        public void SaveCurrentThemeId(Guid id)
+        {
+            _roamingSettings.SetValue(CurrentThemeKey, id);
+
+            CurrentThemeChanged?.Invoke(this, id);
+        }
+
+        public void SaveDefaultShellProfileId(Guid id)
+        {
+            _localSettings.SetValue(DefaultShellProfileKey, id);
+        }
+
+        public void SaveKeyBindings(Command command, ICollection<KeyBinding> keyBindings)
+        {
+            _keyBindings.WriteValueAsJson(command.ToString(), keyBindings);
+            KeyBindingsChanged?.Invoke(this, System.EventArgs.Empty);
+        }
+
+        public void SaveShellProfile(ShellProfile shellProfile)
+        {
+            _shellProfiles.WriteValueAsJson(shellProfile.Id.ToString(), shellProfile);
+        }
+
+        public void SaveTerminalOptions(TerminalOptions terminalOptions)
+        {
+            _roamingSettings.WriteValueAsJson(nameof(TerminalOptions), terminalOptions);
+            TerminalOptionsChanged?.Invoke(this, terminalOptions);
+        }
+
+        public void SaveTheme(TerminalTheme theme)
+        {
+            _themes.WriteValueAsJson(theme.Id.ToString(), theme);
+
+            if (theme.Id == GetCurrentThemeId())
+            {
+                CurrentThemeChanged?.Invoke(this, theme.Id);
+            }
+        }
+    }
+}

FluentTerminal.App.Services/Implementation/ThemeParserFactory.cs

@@ -0,0 +1,23 @@
+using System.Collections.Generic;
+using System.Linq;
+
+namespace FluentTerminal.App.Services.Implementation
+{
+    public class ThemeParserFactory : IThemeParserFactory
+    {
+        private IEnumerable<IThemeParser> _parsers;
+
+        public IEnumerable<string> SupportedFileTypes { get; }
+
+        public ThemeParserFactory(IEnumerable<IThemeParser> parsers)
+        {
+            _parsers = parsers;
+            SupportedFileTypes = _parsers.SelectMany(p => p.SupportedFileTypes);
+        }
+
+        public IThemeParser GetParser(string fileType)
+        {
+            return _parsers.FirstOrDefault(p => p.SupportedFileTypes.Contains(fileType));
+        }
+    }
+}

FluentTerminal.App.Services/Implementation/TrayProcessCommunicationService.cs

@@ -0,0 +1,130 @@
+using FluentTerminal.Models;
+using FluentTerminal.Models.Enums;
+using FluentTerminal.Models.Requests;
+using FluentTerminal.Models.Responses;
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.Services.Implementation
+{
+    public class TrayProcessCommunicationService : ITrayProcessCommunicationService
+    {
+        private readonly ISettingsService _settingsService;
+        private IAppServiceConnection _appServiceConnection;
+        private Dictionary<int, Action<string>> _terminalOutputHandlers;
+
+        public event EventHandler<int> TerminalExited;
+
+        public TrayProcessCommunicationService(ISettingsService settingsService)
+        {
+            _settingsService = settingsService;
+            _terminalOutputHandlers = new Dictionary<int, Action<string>>();
+        }
+
+        public async Task<CreateTerminalResponse> CreateTerminal(TerminalSize size, ShellProfile shellProfile)
+        {
+            var request = new CreateTerminalRequest
+            {
+                Size = size,
+                Profile = shellProfile
+            };
+
+            var responseMessage = await _appServiceConnection.SendMessageAsync(CreateMessage(request));
+
+            return JsonConvert.DeserializeObject<CreateTerminalResponse>(responseMessage[MessageKeys.Content]);
+        }
+
+        public void Initialize(IAppServiceConnection appServiceConnection)
+        {
+            _appServiceConnection = appServiceConnection;
+            _appServiceConnection.MessageReceived += OnMessageReceived;
+        }
+
+        private void OnMessageReceived(object sender, IDictionary<string, string> e)
+        {
+            var messageType = e[MessageKeys.Type];
+            var messageContent = e[MessageKeys.Content];
+
+            if (messageType == nameof(DisplayTerminalOutputRequest))
+            {
+                var request = JsonConvert.DeserializeObject<DisplayTerminalOutputRequest>(messageContent);
+
+                if (_terminalOutputHandlers.ContainsKey(request.TerminalId))
+                {
+                    _terminalOutputHandlers[request.TerminalId].Invoke(request.Output);
+                }
+                else
+                {
+                    Debug.WriteLine("output was not handled: " + request.Output);
+                }
+            }
+            else if (messageType == nameof(TerminalExitedRequest))
+            {
+                var request = JsonConvert.DeserializeObject<TerminalExitedRequest>(messageContent);
+
+                TerminalExited?.Invoke(this, request.TerminalId);
+            }
+        }
+
+        public Task ResizeTerminal(int id, TerminalSize size)
+        {
+            var request = new ResizeTerminalRequest
+            {
+                TerminalId = id,
+                NewSize = size
+            };
+
+            return _appServiceConnection.SendMessageAsync(CreateMessage(request));
+        }
+
+        public void SubscribeForTerminalOutput(int terminalId, Action<string> callback)
+        {
+            _terminalOutputHandlers[terminalId] = callback;
+        }
+
+        public Task UpdateToggleWindowKeyBindings()
+        {
+            var keyBindings = _settingsService.GetKeyBindings()[Command.ToggleWindow];
+
+            var request = new SetToggleWindowKeyBindingsRequest
+            {
+                KeyBindings = keyBindings
+            };
+
+            return _appServiceConnection.SendMessageAsync(CreateMessage(request));
+        }
+
+        public Task WriteText(int id, string text)
+        {
+            var request = new WriteTextRequest
+            {
+                TerminalId = id,
+                Text = text
+            };
+
+            return _appServiceConnection.SendMessageAsync(CreateMessage(request));
+        }
+
+        public Task CloseTerminal(int terminalId)
+        {
+            var request = new TerminalExitedRequest
+            {
+                TerminalId = terminalId
+            };
+
+            return _appServiceConnection.SendMessageAsync(CreateMessage(request));
+        }
+
+        private IDictionary<string, string> CreateMessage(object content)
+        {
+            return new Dictionary<string, string>
+            {
+                [MessageKeys.Type] = content.GetType().Name,
+                [MessageKeys.Content] = JsonConvert.SerializeObject(content)
+            };
+        }
+    }
+}

FluentTerminal.App.Services/Utilities/EnumHelper.cs

@@ -0,0 +1,21 @@
+using System;
+using System.ComponentModel;
+
+namespace FluentTerminal.App.Services.Utilities
+{
+    public static class EnumHelper
+    {
+        public static string GetEnumDescription(Enum value)
+        {
+            var fieldInfo = value.GetType().GetField(value.ToString());
+
+            var attributes = (DescriptionAttribute[])fieldInfo.GetCustomAttributes(typeof(DescriptionAttribute), false);
+
+            if (attributes?.Length > 0)
+            {
+                return attributes[0].Description;
+            }
+            return value.ToString();
+        }
+    }
+}

FluentTerminal.App.Services/Utilities/TerminalThemeContractResolver.cs

@@ -0,0 +1,27 @@
+using FluentTerminal.Models;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Serialization;
+using System.Reflection;
+
+namespace FluentTerminal.App.Services.Utilities
+{
+    public class TerminalThemeContractResolver : DefaultContractResolver
+    {
+        protected override JsonProperty CreateProperty(MemberInfo member, MemberSerialization memberSerialization)
+        {
+            JsonProperty property = base.CreateProperty(member, memberSerialization);
+
+            if (property.DeclaringType == typeof(TerminalTheme) && property.PropertyName == nameof(TerminalTheme.PreInstalled))
+            {
+                property.ShouldSerialize = (_) => false;
+            }
+
+            if (property.DeclaringType == typeof(TerminalTheme) && property.PropertyName == nameof(TerminalTheme.Id))
+            {
+                property.ShouldSerialize = (_) => false;
+            }
+
+            return property;
+        }
+    }
+}

FluentTerminal.App.Test/FluentTerminal.App.Test.csproj

@@ -1,171 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
-  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">x86</Platform>
-    <ProjectGuid>{812A09E4-3A05-41AB-8E9A-DC4389B5D73E}</ProjectGuid>
-    <OutputType>AppContainerExe</OutputType>
-    <AppDesignerFolder>Properties</AppDesignerFolder>
-    <RootNamespace>FluentTerminal.App.Test</RootNamespace>
-    <AssemblyName>FluentTerminal.App.Test</AssemblyName>
-    <DefaultLanguage>de-DE</DefaultLanguage>
-    <TargetPlatformIdentifier>UAP</TargetPlatformIdentifier>
-    <TargetPlatformVersion>10.0.16299.0</TargetPlatformVersion>
-    <TargetPlatformMinVersion>10.0.16299.0</TargetPlatformMinVersion>
-    <MinimumVisualStudioVersion>14</MinimumVisualStudioVersion>
-    <FileAlignment>512</FileAlignment>
-    <ProjectTypeGuids>{A5A43C5B-DE2A-4C0C-9213-0A381AF9435A};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <PackageCertificateKeyFile>FluentTerminal.App.Test_TemporaryKey.pfx</PackageCertificateKeyFile>
-    <UnitTestPlatformVersion Condition="'$(UnitTestPlatformVersion)' == ''">$(VisualStudioVersion)</UnitTestPlatformVersion>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
-    <DebugSymbols>true</DebugSymbols>
-    <OutputPath>bin\x86\Debug\</OutputPath>
-    <DefineConstants>DEBUG;TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
-    <NoWarn>;2008</NoWarn>
-    <DebugType>full</DebugType>
-    <PlatformTarget>x86</PlatformTarget>
-    <UseVSHostingProcess>false</UseVSHostingProcess>
-    <ErrorReport>prompt</ErrorReport>
-    <Prefer32Bit>true</Prefer32Bit>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
-    <OutputPath>bin\x86\Release\</OutputPath>
-    <DefineConstants>TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
-    <Optimize>true</Optimize>
-    <NoWarn>;2008</NoWarn>
-    <DebugType>pdbonly</DebugType>
-    <PlatformTarget>x86</PlatformTarget>
-    <UseVSHostingProcess>false</UseVSHostingProcess>
-    <ErrorReport>prompt</ErrorReport>
-    <Prefer32Bit>true</Prefer32Bit>
-    <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|ARM'">
-    <DebugSymbols>true</DebugSymbols>
-    <OutputPath>bin\ARM\Debug\</OutputPath>
-    <DefineConstants>DEBUG;TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
-    <NoWarn>;2008</NoWarn>
-    <DebugType>full</DebugType>
-    <PlatformTarget>ARM</PlatformTarget>
-    <UseVSHostingProcess>false</UseVSHostingProcess>
-    <ErrorReport>prompt</ErrorReport>
-    <Prefer32Bit>true</Prefer32Bit>
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-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|ARM'">
-    <OutputPath>bin\ARM\Release\</OutputPath>
-    <DefineConstants>TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
-    <Optimize>true</Optimize>
-    <NoWarn>;2008</NoWarn>
-    <DebugType>pdbonly</DebugType>
-    <PlatformTarget>ARM</PlatformTarget>
-    <UseVSHostingProcess>false</UseVSHostingProcess>
-    <ErrorReport>prompt</ErrorReport>
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-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
-    <DebugSymbols>true</DebugSymbols>
-    <OutputPath>bin\x64\Debug\</OutputPath>
-    <DefineConstants>DEBUG;TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
-    <NoWarn>;2008</NoWarn>
-    <DebugType>full</DebugType>
-    <PlatformTarget>x64</PlatformTarget>
-    <UseVSHostingProcess>false</UseVSHostingProcess>
-    <ErrorReport>prompt</ErrorReport>
-    <Prefer32Bit>true</Prefer32Bit>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
-    <OutputPath>bin\x64\Release\</OutputPath>
-    <DefineConstants>TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
-    <Optimize>true</Optimize>
-    <NoWarn>;2008</NoWarn>
-    <DebugType>pdbonly</DebugType>
-    <PlatformTarget>x64</PlatformTarget>
-    <UseVSHostingProcess>false</UseVSHostingProcess>
-    <ErrorReport>prompt</ErrorReport>
-    <Prefer32Bit>true</Prefer32Bit>
-    <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
-  </PropertyGroup>
-  <PropertyGroup>
-    <RestoreProjectStyle>PackageReference</RestoreProjectStyle>
-  </PropertyGroup>
-  <ItemGroup>
-    <SDKReference Include="TestPlatform.Universal, Version=$(UnitTestPlatformVersion)" />
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="Properties\AssemblyInfo.cs" />
-    <Compile Include="Services\DialogServiceTests.cs" />
-    <Compile Include="Services\KeyboardCommandServiceTests.cs" />
-    <Compile Include="UnitTestApp.xaml.cs">
-      <DependentUpon>UnitTestApp.xaml</DependentUpon>
-    </Compile>
-  </ItemGroup>
-  <ItemGroup>
-    <ApplicationDefinition Include="UnitTestApp.xaml">
-      <Generator>MSBuild:Compile</Generator>
-      <SubType>Designer</SubType>
-    </ApplicationDefinition>
-  </ItemGroup>
-  <ItemGroup>
-    <AppxManifest Include="Package.appxmanifest">
-      <SubType>Designer</SubType>
-    </AppxManifest>
-    <None Include="FluentTerminal.App.Test_TemporaryKey.pfx" />
-  </ItemGroup>
-  <ItemGroup>
-    <Content Include="Properties\UnitTestApp.rd.xml" />
-    <Content Include="Assets\LockScreenLogo.scale-200.png" />
-    <Content Include="Assets\SplashScreen.scale-200.png" />
-    <Content Include="Assets\Square150x150Logo.scale-200.png" />
-    <Content Include="Assets\Square44x44Logo.scale-200.png" />
-    <Content Include="Assets\Square44x44Logo.targetsize-24_altform-unplated.png" />
-    <Content Include="Assets\StoreLogo.png" />
-    <Content Include="Assets\Wide310x150Logo.scale-200.png" />
-  </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="AutoFixture">
-      <Version>4.2.1</Version>
-    </PackageReference>
-    <PackageReference Include="FluentAssertions">
-      <Version>5.3.0</Version>
-    </PackageReference>
-    <PackageReference Include="Microsoft.NETCore.UniversalWindowsPlatform">
-      <Version>6.1.2</Version>
-    </PackageReference>
-    <PackageReference Include="Moq">
-      <Version>4.8.2</Version>
-    </PackageReference>
-    <PackageReference Include="MSTest.TestAdapter">
-      <Version>1.2.1</Version>
-    </PackageReference>
-    <PackageReference Include="MSTest.TestFramework">
-      <Version>1.2.1</Version>
-    </PackageReference>
-  </ItemGroup>
-  <ItemGroup>
-    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\FluentTerminal.App\FluentTerminal.App.csproj">
-      <Project>{41020100-3414-4e0a-9a8e-92d3c4179df8}</Project>
-      <Name>FluentTerminal.App</Name>
-    </ProjectReference>
-    <ProjectReference Include="..\FluentTerminal.Models\FluentTerminal.Models.csproj">
-      <Project>{5EA40453-A0AA-449E-8406-D6EA51D7E70E}</Project>
-      <Name>FluentTerminal.Models</Name>
-    </ProjectReference>
-  </ItemGroup>
-  <PropertyGroup Condition=" '$(VisualStudioVersion)' == '' or '$(VisualStudioVersion)' &lt; '14.0' ">
-    <VisualStudioVersion>14.0</VisualStudioVersion>
-  </PropertyGroup>
-  <Import Project="$(MSBuildExtensionsPath)\Microsoft\WindowsXaml\v$(VisualStudioVersion)\Microsoft.Windows.UI.Xaml.CSharp.targets" />
-  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
-       Other similar extension points exist, see Microsoft.Common.targets.
-  <Target Name="BeforeBuild">
-  </Target>
-  <Target Name="AfterBuild">
-  </Target>
-  -->
-</Project>

FluentTerminal.App.Test/Package.appxmanifest

@@ -1,45 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Package
-  xmlns="http://schemas.microsoft.com/appx/manifest/foundation/windows10"
-  xmlns:mp="http://schemas.microsoft.com/appx/2014/phone/manifest"
-  xmlns:uap="http://schemas.microsoft.com/appx/manifest/uap/windows10"
-  IgnorableNamespaces="uap mp">
-
-  <Identity Name="63c2a56f-7075-408a-a37d-24bb7fb21665"
-            Publisher="CN=Felix"
-            Version="1.0.0.0" />
-
-  <mp:PhoneIdentity PhoneProductId="63c2a56f-7075-408a-a37d-24bb7fb21665" PhonePublisherId="00000000-0000-0000-0000-000000000000"/>
-
-  <Properties>
-    <DisplayName>FluentTerminal.App.Test</DisplayName>
-    <PublisherDisplayName>Felix</PublisherDisplayName>
-    <Logo>Assets\StoreLogo.png</Logo>
-  </Properties>
-
-  <Dependencies>
-    <TargetDeviceFamily Name="Windows.Universal" MinVersion="10.0.0.0" MaxVersionTested="10.0.0.0" />
-  </Dependencies>
-
-  <Resources>
-    <Resource Language="x-generate" />
-  </Resources>
-  <Applications>
-    <Application Id="vstest.executionengine.universal.App"
-        Executable="$targetnametoken$.exe"
-        EntryPoint="FluentTerminal.App.Test.App">
-      <uap:VisualElements
-        DisplayName="FluentTerminal.App.Test"
-        Square150x150Logo="Assets\Square150x150Logo.png"
-        Square44x44Logo="Assets\Square44x44Logo.png"
-        Description="FluentTerminal.App.Test"
-        BackgroundColor="transparent">
-        <uap:DefaultTile Wide310x150Logo="Assets\Wide310x150Logo.png"/>
-        <uap:SplashScreen Image="Assets\SplashScreen.png" />
-      </uap:VisualElements>
-    </Application>
-  </Applications>
-  <Capabilities>
-    <Capability Name="internetClientServer" />
-  </Capabilities>
-</Package>

FluentTerminal.App.Test/Properties/AssemblyInfo.cs

@@ -1,18 +0,0 @@
-using System.Reflection;
-using System.Runtime.CompilerServices;
-using System.Runtime.InteropServices;
-
-[assembly: AssemblyTitle("FluentTerminal.App.Test")]
-[assembly: AssemblyDescription("")]
-[assembly: AssemblyConfiguration("")]
-[assembly: AssemblyCompany("")]
-[assembly: AssemblyProduct("FluentTerminal.App.Test")]
-[assembly: AssemblyCopyright("Copyright ©  2018")]
-[assembly: AssemblyTrademark("")]
-[assembly: AssemblyCulture("")]
-[assembly: AssemblyMetadata("TargetPlatform","UAP")]
-
-// [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.0.0.0")]
-[assembly: AssemblyFileVersion("1.0.0.0")]
-[assembly: ComVisible(false)]

FluentTerminal.App.Test/Properties/UnitTestApp.rd.xml

@@ -1,29 +0,0 @@
-<!--
-    This file contains Runtime Directives used by .NET Native. The defaults here are suitable for most
-    developers. However, you can modify these parameters to modify the behavior of the .NET Native
-    optimizer.
-
-    Runtime Directives are documented at http://go.microsoft.com/fwlink/?LinkID=391919
-
-    To fully enable reflection for App1.MyClass and all of its public/private members
-    <Type Name="App1.MyClass" Dynamic="Required All"/>
-
-    To enable dynamic creation of the specific instantiation of AppClass<T> over System.Int32
-    <TypeInstantiation Name="App1.AppClass" Arguments="System.Int32" Activate="Required Public" />
-
-    Using the Namespace directive to apply reflection policy to all the types in a particular namespace
-    <Namespace Name="DataClasses.ViewModels" Seralize="All" />
--->
-
-<Directives xmlns="http://schemas.microsoft.com/netfx/2013/01/metadata">
-  <Application>
-    <!--
-      An Assembly element with Name="*Application*" applies to all assemblies in
-      the application package. The asterisks are not wildcards.
-    -->
-    <Assembly Name="*Application*" Dynamic="Required All" />
-    <!-- Add your application specific runtime directives here. -->
-
-
-  </Application>
-</Directives>

FluentTerminal.App.Test/Services/DialogServiceTests.cs

@@ -1,62 +0,0 @@
-using System;
-using System.Linq;
-using System.Threading.Tasks;
-using AutoFixture;
-using FluentAssertions;
-using FluentTerminal.App.Services;
-using FluentTerminal.App.Services.Implementation;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
-using Moq;
-
-namespace FluentTerminal.App.Test.Services
-{
-    [TestClass]
-    public class DialogServiceTests
-    {
-        private Fixture _fixture;
-
-        [TestInitialize]
-        public void TestInitialize()
-        {
-            _fixture = new Fixture();
-        }
-
-        [TestMethod]
-        public void ShowDialogAsync_TitleIsEmpty_ThrowsArgumentNullException()
-        {
-            var title = string.Empty;
-            var content = _fixture.Create<string>();
-            var buttons = _fixture.CreateMany<DialogButton>(2);
-            var dialogService = new DialogService(Mock.Of<ISettingsService>());
-
-            Func<Task<DialogButton>> invoke = () => dialogService.ShowMessageDialogAsnyc(title, content, buttons.ElementAt(0), buttons.ElementAt(1));
-
-            invoke.Should().Throw<ArgumentNullException>().And.ParamName.Should().Be("title");
-        }
-
-        [TestMethod]
-        public void ShowDialogAsync_ContentIsEmpty_ThrowsArgumentNullException()
-        {
-            var title = _fixture.Create<string>();
-            var content = string.Empty;
-            var buttons = _fixture.CreateMany<DialogButton>(2);
-            var dialogService = new DialogService(Mock.Of<ISettingsService>());
-
-            Func<Task<DialogButton>> invoke = () => dialogService.ShowMessageDialogAsnyc(title, content, buttons.ElementAt(0), buttons.ElementAt(1));
-
-            invoke.Should().Throw<ArgumentNullException>().And.ParamName.Should().Be("content");
-        }
-
-        [TestMethod]
-        public void ShowDialogAsync_NoButtonsPassed_ThrowsArgumentException()
-        {
-            var title = _fixture.Create<string>();
-            var content = _fixture.Create<string>();
-            var dialogService = new DialogService(Mock.Of<ISettingsService>());
-
-            Func<Task<DialogButton>> invoke = () => dialogService.ShowMessageDialogAsnyc(title, content);
-
-            invoke.Should().Throw<ArgumentException>().And.ParamName.Should().Be("buttons");
-        }
-    }
-}

FluentTerminal.App.Test/UnitTestApp.xaml

@@ -1,8 +0,0 @@
-<Application
-    x:Class="FluentTerminal.App.Test.App"
-    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:local="using:FluentTerminal.App.Test"
-    RequestedTheme="Light">
-
-</Application>

FluentTerminal.App.Test/UnitTestApp.xaml.cs

@@ -1,102 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Runtime.InteropServices.WindowsRuntime;
-using Windows.ApplicationModel;
-using Windows.ApplicationModel.Activation;
-using Windows.Foundation;
-using Windows.Foundation.Collections;
-using Windows.UI.Xaml;
-using Windows.UI.Xaml.Controls;
-using Windows.UI.Xaml.Controls.Primitives;
-using Windows.UI.Xaml.Data;
-using Windows.UI.Xaml.Input;
-using Windows.UI.Xaml.Media;
-using Windows.UI.Xaml.Navigation;
-
-namespace FluentTerminal.App.Test
-{
-    /// <summary>
-    /// Provides application-specific behavior to supplement the default Application class.
-    /// </summary>
-    sealed partial class App : Application
-    {
-        /// <summary>
-        /// Initializes the singleton application object.  This is the first line of authored code
-        /// executed, and as such is the logical equivalent of main() or WinMain().
-        /// </summary>
-        public App()
-        {
-            this.InitializeComponent();
-            this.Suspending += OnSuspending;
-        }
-
-        /// <summary>
-        /// Invoked when the application is launched normally by the end user.  Other entry points
-        /// will be used such as when the application is launched to open a specific file.
-        /// </summary>
-        /// <param name="e">Details about the launch request and process.</param>
-        protected override void OnLaunched(LaunchActivatedEventArgs e)
-        {
-
-#if DEBUG
-            if (System.Diagnostics.Debugger.IsAttached)
-            {
-                this.DebugSettings.EnableFrameRateCounter = true;
-            }
-#endif
-
-            Frame rootFrame = Window.Current.Content as Frame;
-
-            // Do not repeat app initialization when the Window already has content,
-            // just ensure that the window is active
-            if (rootFrame == null)
-            {
-                // Create a Frame to act as the navigation context and navigate to the first page
-                rootFrame = new Frame();
-
-                rootFrame.NavigationFailed += OnNavigationFailed;
-
-                if (e.PreviousExecutionState == ApplicationExecutionState.Terminated)
-                {
-                    //TODO: Load state from previously suspended application
-                }
-
-                // Place the frame in the current Window
-                Window.Current.Content = rootFrame;
-            }
-            
-            Microsoft.VisualStudio.TestPlatform.TestExecutor.UnitTestClient.CreateDefaultUI();
-
-            // Ensure the current window is active
-            Window.Current.Activate();
-
-            Microsoft.VisualStudio.TestPlatform.TestExecutor.UnitTestClient.Run(e.Arguments);
-        }
-
-        /// <summary>
-        /// Invoked when Navigation to a certain page fails
-        /// </summary>
-        /// <param name="sender">The Frame which failed navigation</param>
-        /// <param name="e">Details about the navigation failure</param>
-        void OnNavigationFailed(object sender, NavigationFailedEventArgs e)
-        {
-            throw new Exception("Failed to load Page " + e.SourcePageType.FullName);
-        }
-
-        /// <summary>
-        /// Invoked when application execution is being suspended.  Application state is saved
-        /// without knowing whether the application will be terminated or resumed with the contents
-        /// of memory still intact.
-        /// </summary>
-        /// <param name="sender">The source of the suspend request.</param>
-        /// <param name="e">Details about the suspend request.</param>
-        private void OnSuspending(object sender, SuspendingEventArgs e)
-        {
-            var deferral = e.SuspendingOperation.GetDeferral();
-            //TODO: Save application state and stop any background activity
-            deferral.Complete();
-        }
-    }
-}

FluentTerminal.App.ViewModels/FluentTerminal.App.ViewModels.csproj

@@ -0,0 +1,17 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netstandard2.0</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Fleck" Version="1.0.3" />
+    <PackageReference Include="MvvmLightLibs" Version="5.4.1" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\FluentTerminal.App.Services\FluentTerminal.App.Services.csproj" />
+    <ProjectReference Include="..\FluentTerminal.Models\FluentTerminal.Models.csproj" />
+  </ItemGroup>
+
+</Project>

FluentTerminal.App.ViewModels/Infrastructure/AsyncCommand.cs

@@ -0,0 +1,124 @@
+using FluentTerminal.App.ViewModels.Utilities;
+using System;
+using System.Threading.Tasks;
+using System.Windows.Input;
+
+namespace FluentTerminal.App.ViewModels.Infrastructure
+{
+    public class AsyncCommand : IAsyncCommand
+    {
+        public event EventHandler CanExecuteChanged;
+
+        private bool _isExecuting;
+        private readonly Func<Task> _execute;
+        private readonly Func<bool> _canExecute;
+        private readonly IErrorHandler _errorHandler;
+
+        public AsyncCommand(
+            Func<Task> execute,
+            Func<bool> canExecute = null,
+            IErrorHandler errorHandler = null)
+        {
+            _execute = execute;
+            _canExecute = canExecute;
+            _errorHandler = errorHandler;
+        }
+
+        public bool CanExecute()
+        {
+            return !_isExecuting && (_canExecute?.Invoke() ?? true);
+        }
+
+        public async Task ExecuteAsync()
+        {
+            if (CanExecute())
+            {
+                try
+                {
+                    _isExecuting = true;
+                    await _execute();
+                }
+                finally
+                {
+                    _isExecuting = false;
+                }
+            }
+
+            RaiseCanExecuteChanged();
+        }
+
+        public void RaiseCanExecuteChanged()
+        {
+            CanExecuteChanged?.Invoke(this, EventArgs.Empty);
+        }
+
+        #region Explicit implementations
+        bool ICommand.CanExecute(object parameter)
+        {
+            return CanExecute();
+        }
+
+        void ICommand.Execute(object parameter)
+        {
+            ExecuteAsync().FireAndForgetSafeAsync(_errorHandler);
+        }
+        #endregion
+    }
+
+    public class AsyncCommand<T> : IAsyncCommand<T>
+    {
+        public event EventHandler CanExecuteChanged;
+
+        private bool _isExecuting;
+        private readonly Func<T, Task> _execute;
+        private readonly Func<T, bool> _canExecute;
+        private readonly IErrorHandler _errorHandler;
+
+        public AsyncCommand(Func<T, Task> execute, Func<T, bool> canExecute = null, IErrorHandler errorHandler = null)
+        {
+            _execute = execute;
+            _canExecute = canExecute;
+            _errorHandler = errorHandler;
+        }
+
+        public bool CanExecute(T parameter)
+        {
+            return !_isExecuting && (_canExecute?.Invoke(parameter) ?? true);
+        }
+
+        public async Task ExecuteAsync(T parameter)
+        {
+            if (CanExecute(parameter))
+            {
+                try
+                {
+                    _isExecuting = true;
+                    await _execute(parameter);
+                }
+                finally
+                {
+                    _isExecuting = false;
+                }
+            }
+
+            RaiseCanExecuteChanged();
+        }
+
+        public void RaiseCanExecuteChanged()
+        {
+            CanExecuteChanged?.Invoke(this, EventArgs.Empty);
+        }
+
+        #region Explicit implementations
+        bool ICommand.CanExecute(object parameter)
+        {
+            return CanExecute((T)parameter);
+        }
+
+        void ICommand.Execute(object parameter)
+        {
+            ExecuteAsync((T)parameter).FireAndForgetSafeAsync(_errorHandler);
+        }
+        #endregion
+    }
+}

FluentTerminal.App.ViewModels/Infrastructure/IAsyncCommand.cs

@@ -0,0 +1,20 @@
+using System.Threading.Tasks;
+using System.Windows.Input;
+
+namespace FluentTerminal.App.ViewModels.Infrastructure
+{
+    /// <summary>
+    /// based on: https://github.com/johnthiriet/AsyncVoid
+    /// </summary>
+    public interface IAsyncCommand : ICommand
+    {
+        Task ExecuteAsync();
+        bool CanExecute();
+    }
+
+    public interface IAsyncCommand<T> : ICommand
+    {
+        Task ExecuteAsync(T parameter);
+        bool CanExecute(T parameter);
+    }
+}

FluentTerminal.App.ViewModels/Infrastructure/IErrorHandler.cs

@@ -0,0 +1,9 @@
+using System;
+
+namespace FluentTerminal.App.ViewModels.Infrastructure
+{
+    public interface IErrorHandler
+    {
+        void HandleError(Exception ex);
+    }
+}

FluentTerminal.App.ViewModels/MainViewModel.cs

@@ -1,71 +1,101 @@
-using FluentTerminal.App.Dialogs;
-using FluentTerminal.App.Services;
+using FluentTerminal.App.Services;
+using FluentTerminal.App.Services.EventArgs;
 using FluentTerminal.Models;
 using FluentTerminal.Models.Enums;
 using GalaSoft.MvvmLight;
 using GalaSoft.MvvmLight.Command;
 using System;
 using System.Collections.ObjectModel;
+using System.Collections.Specialized;
 using System.Linq;
 using System.Threading.Tasks;
-using Windows.ApplicationModel.Core;
-using Windows.UI.Core;
-using Windows.UI.Core.Preview;
-using Windows.UI.ViewManagement;
 
 namespace FluentTerminal.App.ViewModels
 {
     public class MainViewModel : ViewModelBase
     {
+        private readonly IApplicationView _applicationView;
+        private readonly IClipboardService _clipboardService;
         private readonly IDialogService _dialogService;
+        private readonly IDispatcherTimer _dispatcherTimer;
         private readonly IKeyboardCommandService _keyboardCommandService;
         private readonly ISettingsService _settingsService;
         private readonly ITrayProcessCommunicationService _trayProcessCommunicationService;
         private ApplicationSettings _applicationSettings;
         private string _background;
         private double _backgroundOpacity;
-        private readonly CoreDispatcher _dispatcher;
-        private int _nextTerminalId;
         private TerminalViewModel _selectedTerminal;
-        private string _title;
+        private TabsPosition _tabsPosition;
 
-        public event EventHandler Closed;
-        public event EventHandler NewWindowRequested;
-        public event EventHandler ShowSettingsRequested;
-
-        public MainViewModel(ISettingsService settingsService, ITrayProcessCommunicationService trayProcessCommunicationService, IDialogService dialogService, IKeyboardCommandService keyboardCommandService)
+        public MainViewModel(ISettingsService settingsService, ITrayProcessCommunicationService trayProcessCommunicationService, IDialogService dialogService, IKeyboardCommandService keyboardCommandService,
+            IApplicationView applicationView, IDispatcherTimer dispatcherTimer, IClipboardService clipboardService)
         {
             _settingsService = settingsService;
             _settingsService.CurrentThemeChanged += OnCurrentThemeChanged;
             _settingsService.ApplicationSettingsChanged += OnApplicationSettingsChanged;
+            _settingsService.TerminalOptionsChanged += OnTerminalOptionsChanged;
             _trayProcessCommunicationService = trayProcessCommunicationService;
             _dialogService = dialogService;
+            _applicationView = applicationView;
+            _dispatcherTimer = dispatcherTimer;
+            _clipboardService = clipboardService;
             _keyboardCommandService = keyboardCommandService;
             _keyboardCommandService.RegisterCommandHandler(Command.NewTab, () => AddTerminal(null, false));
             _keyboardCommandService.RegisterCommandHandler(Command.ConfigurableNewTab, () => AddTerminal(null, true));
             _keyboardCommandService.RegisterCommandHandler(Command.CloseTab, CloseCurrentTab);
+
+            // Add all of the commands for switching to a tab of a given ID, if there's one open there
+            for (int i = 0; i < 9; i++)
+            {
+                Command switchCmd = Command.SwitchToTerm1 + i;
+                int tabNumber = i;
+                Action handler = () => SelectTabNumber(tabNumber);
+                _keyboardCommandService.RegisterCommandHandler(switchCmd, handler);
+            }
             _keyboardCommandService.RegisterCommandHandler(Command.NextTab, SelectNextTab);
             _keyboardCommandService.RegisterCommandHandler(Command.PreviousTab, SelectPreviousTab);
+
             _keyboardCommandService.RegisterCommandHandler(Command.NewWindow, NewWindow);
             _keyboardCommandService.RegisterCommandHandler(Command.ShowSettings, ShowSettings);
+            _keyboardCommandService.RegisterCommandHandler(Command.ToggleFullScreen, ToggleFullScreen);
             var currentTheme = _settingsService.GetCurrentTheme();
+            var options = _settingsService.GetTerminalOptions();
             Background = currentTheme.Colors.Background;
-            BackgroundOpacity = currentTheme.BackgroundOpacity;
+            BackgroundOpacity = options.BackgroundOpacity;
             _applicationSettings = _settingsService.GetApplicationSettings();
+            TabsPosition = _applicationSettings.TabsPosition;
 
             AddTerminalCommand = new RelayCommand(() => AddTerminal(null, false));
             ShowSettingsCommand = new RelayCommand(ShowSettings);
 
+            _applicationView.CloseRequested += OnCloseRequest;
             Terminals.CollectionChanged += OnTerminalsCollectionChanged;
-
-            Title = "Fluent Terminal";
-
-            _dispatcher = CoreApplication.GetCurrentView().Dispatcher;
-            SystemNavigationManagerPreview.GetForCurrentView().CloseRequested += OnCloseRequest;
         }
 
+        private void OnTerminalsCollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
+        {
+            RaisePropertyChanged(nameof(ShowTabsOnTop));
+            RaisePropertyChanged(nameof(ShowTabsOnBottom));
+        }
+
+        public event EventHandler Closed;
+
+        public event EventHandler NewWindowRequested;
+
+        public event EventHandler ShowSettingsRequested;
+
         public RelayCommand AddTerminalCommand { get; }
 
+        public bool ShowTabsOnTop
+        {
+            get => TabsPosition == TabsPosition.Top && (Terminals.Count > 1 || _applicationSettings.AlwaysShowTabs);
+        }
+
+        public bool ShowTabsOnBottom
+        {
+            get => TabsPosition == TabsPosition.Bottom && (Terminals.Count > 1 || _applicationSettings.AlwaysShowTabs);
+        }
+
         public string Background
         {
             get => _background;
@@ -83,26 +113,34 @@ namespace FluentTerminal.App.ViewModels
             get => _selectedTerminal;
             set
             {
+                if (SelectedTerminal != null)
+                {
+                    _selectedTerminal.IsSelected = false;
+                }
                 if (Set(ref _selectedTerminal, value))
                 {
                     SelectedTerminal?.FocusTerminal();
+                    if (SelectedTerminal != null)
+                    {
+                        SelectedTerminal.IsSelected = true;
+                    }
                 }
             }
         }
 
         public RelayCommand ShowSettingsCommand { get; }
 
-        public ObservableCollection<TerminalViewModel> Terminals { get; } = new ObservableCollection<TerminalViewModel>();
-
-        public string Title
+        public TabsPosition TabsPosition
         {
-            get => _title;
-            set => Set(ref _title, value);
+            get => _tabsPosition;
+            set => Set(ref _tabsPosition, value);
         }
 
+        public ObservableCollection<TerminalViewModel> Terminals { get; } = new ObservableCollection<TerminalViewModel>();
+
         public Task AddTerminal(string startupDirectory, bool showProfileSelection)
         {
-            return _dispatcher.RunAsync(CoreDispatcherPriority.Normal, async () =>
+            return _applicationView.RunOnDispatcherThread(async () =>
             {
                 ShellProfile profile = null;
                 if (showProfileSelection)
@@ -119,13 +157,13 @@ namespace FluentTerminal.App.ViewModels
                     profile = _settingsService.GetDefaultShellProfile();
                 }
 
-                var terminal = new TerminalViewModel(GetNextTerminalId(), _settingsService, _trayProcessCommunicationService, _dialogService, _keyboardCommandService, _applicationSettings, startupDirectory, profile);
-                terminal.CloseRequested += OnTerminalCloseRequested;
-                terminal.TitleChanged += OnTitleChanged;
+                var terminal = new TerminalViewModel(_settingsService, _trayProcessCommunicationService, _dialogService, _keyboardCommandService,
+                    _applicationSettings, startupDirectory, profile, _applicationView, _dispatcherTimer, _clipboardService);
+                terminal.Closed += OnTerminalCloseRequested;
                 Terminals.Add(terminal);
 
                 SelectedTerminal = terminal;
-            }).AsTask();
+            });
         }
 
         public void CloseAllTerminals()
@@ -141,25 +179,24 @@ namespace FluentTerminal.App.ViewModels
             SelectedTerminal?.CloseCommand.Execute(null);
         }
 
-        private int GetNextTerminalId()
-        {
-            return _nextTerminalId++;
-        }
-
         private void NewWindow()
         {
             NewWindowRequested?.Invoke(this, EventArgs.Empty);
         }
 
-        private async void OnApplicationSettingsChanged(object sender, EventArgs e)
+        private async void OnApplicationSettingsChanged(object sender, ApplicationSettings e)
         {
-            await _dispatcher.RunAsync(CoreDispatcherPriority.Normal, () => _applicationSettings = _settingsService.GetApplicationSettings());
+            await _applicationView.RunOnDispatcherThread(() =>
+            {
+                _applicationSettings = e;
+                TabsPosition = e.TabsPosition;
+                RaisePropertyChanged(nameof(ShowTabsOnTop));
+                RaisePropertyChanged(nameof(ShowTabsOnBottom));
+            });
         }
 
-        private async void OnCloseRequest(object sender, SystemNavigationCloseRequestedPreviewEventArgs e)
+        private async Task OnCloseRequest(object sender, CancelableEventArgs e)
         {
-            var deferral = e.GetDeferral();
-
             if (_applicationSettings.ConfirmClosingWindows)
             {
                 var result = await _dialogService.ShowMessageDialogAsnyc("Please confirm", "Are you sure you want to close this window?", DialogButton.OK, DialogButton.Cancel).ConfigureAwait(false);
@@ -171,7 +208,7 @@ namespace FluentTerminal.App.ViewModels
                 }
                 else
                 {
-                    e.Handled = true;
+                    e.Cancelled = true;
                 }
             }
             else
@@ -179,16 +216,14 @@ namespace FluentTerminal.App.ViewModels
                 CloseAllTerminals();
                 Closed?.Invoke(this, EventArgs.Empty);
             }
-            deferral.Complete();
         }
 
-        private async void OnCurrentThemeChanged(object sender, System.EventArgs e)
+        private async void OnCurrentThemeChanged(object sender, Guid e)
         {
-            await _dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
+            await _applicationView.RunOnDispatcherThread(() =>
              {
-                 var currentTheme = _settingsService.GetCurrentTheme();
+                 var currentTheme = _settingsService.GetTheme(e);
                  Background = currentTheme.Colors.Background;
-                 BackgroundOpacity = currentTheme.BackgroundOpacity;
              });
         }
 
@@ -206,24 +241,24 @@ namespace FluentTerminal.App.ViewModels
                 if (Terminals.Count == 0)
                 {
                     Closed?.Invoke(this, EventArgs.Empty);
-                    ApplicationView.GetForCurrentView().TryConsolidateAsync();
+                    _applicationView.TryClose();
                 }
             }
         }
 
-        private void OnTerminalsCollectionChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
+        private async void OnTerminalOptionsChanged(object sender, TerminalOptions e)
         {
-            if (Terminals.Any())
+            await _applicationView.RunOnDispatcherThread(() =>
             {
-                Title = Terminals.First().Title;
-            }
+                BackgroundOpacity = e.BackgroundOpacity;
+            });
         }
 
-        private void OnTitleChanged(object sender, string e)
+        private void SelectTabNumber(int tabNumber)
         {
-            if (sender is TerminalViewModel terminal && Terminals.First() == terminal)
+            if (tabNumber < Terminals.Count)
             {
-                Title = e;
+                SelectedTerminal = Terminals[tabNumber];
             }
         }
 
@@ -245,5 +280,10 @@ namespace FluentTerminal.App.ViewModels
         {
             ShowSettingsRequested?.Invoke(this, EventArgs.Empty);
         }
+
+        private void ToggleFullScreen()
+        {
+            _applicationView.ToggleFullScreen();
+        }
     }
 }

FluentTerminal.App.ViewModels/Settings/GeneralPageViewModel.cs

@@ -0,0 +1,292 @@
+using FluentTerminal.App.Services;
+using FluentTerminal.Models;
+using FluentTerminal.Models.Enums;
+using GalaSoft.MvvmLight;
+using GalaSoft.MvvmLight.Command;
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.ViewModels.Settings
+{
+    public class GeneralPageViewModel : ViewModelBase
+    {
+        private readonly ApplicationSettings _applicationSettings;
+        private readonly IDefaultValueProvider _defaultValueProvider;
+        private readonly IDialogService _dialogService;
+        private readonly ISettingsService _settingsService;
+        private readonly IStartupTaskService _startupTaskService;
+        private bool _canEnableStartupTask;
+        private bool _editingNewTerminalLocation;
+        private bool _editingTabsPosition;
+        private bool _editingInactiveTabColorMode;
+        private bool _startupTaskEnabled;
+        private string _startupTaskErrorMessage;
+
+        public GeneralPageViewModel(ISettingsService settingsService, IDialogService dialogService, IDefaultValueProvider defaultValueProvider, IStartupTaskService startupTaskService)
+        {
+            _settingsService = settingsService;
+            _dialogService = dialogService;
+            _defaultValueProvider = defaultValueProvider;
+            _startupTaskService = startupTaskService;
+
+            _applicationSettings = _settingsService.GetApplicationSettings();
+
+            RestoreDefaultsCommand = new RelayCommand(async () => await RestoreDefaults().ConfigureAwait(false));
+        }
+
+        public async Task OnNavigatedTo()
+        {
+            var startupTaskStatus = await _startupTaskService.GetStatus();
+            SetStartupTaskPropertiesForStatus(startupTaskStatus);
+        }
+
+        public bool AlwaysShowTabs
+        {
+            get => _applicationSettings.AlwaysShowTabs;
+            set
+            {
+                if (_applicationSettings.AlwaysShowTabs != value)
+                {
+                    _applicationSettings.AlwaysShowTabs = value;
+                    _settingsService.SaveApplicationSettings(_applicationSettings);
+                    RaisePropertyChanged();
+                }
+            }
+        }
+
+        public bool ShowNewOutputIndicator
+        {
+            get => _applicationSettings.ShowNewOutputIndicator;
+            set
+            {
+                if (_applicationSettings.ShowNewOutputIndicator != value)
+                {
+                    _applicationSettings.ShowNewOutputIndicator = value;
+                    _settingsService.SaveApplicationSettings(_applicationSettings);
+                    RaisePropertyChanged();
+                }
+            }
+        }
+
+        public bool BottomIsSelected
+        {
+            get => TabsPosition == TabsPosition.Bottom;
+            set => TabsPosition = TabsPosition.Bottom;
+        }
+
+        public bool CanEnableStartupTask
+        {
+            get => _canEnableStartupTask;
+            set => Set(ref _canEnableStartupTask, value);
+        }
+
+        public bool ConfirmClosingTabs
+        {
+            get => _applicationSettings.ConfirmClosingTabs;
+            set
+            {
+                if (_applicationSettings.ConfirmClosingTabs != value)
+                {
+                    _applicationSettings.ConfirmClosingTabs = value;
+                    _settingsService.SaveApplicationSettings(_applicationSettings);
+                    RaisePropertyChanged();
+                }
+            }
+        }
+
+        public bool ConfirmClosingWindows
+        {
+            get => _applicationSettings.ConfirmClosingWindows;
+            set
+            {
+                if (_applicationSettings.ConfirmClosingWindows != value)
+                {
+                    _applicationSettings.ConfirmClosingWindows = value;
+                    _settingsService.SaveApplicationSettings(_applicationSettings);
+                    RaisePropertyChanged();
+                }
+            }
+        }
+
+        public NewTerminalLocation NewTerminalLocation
+        {
+            get => _applicationSettings.NewTerminalLocation;
+            set
+            {
+                if (_applicationSettings.NewTerminalLocation != value && !_editingNewTerminalLocation)
+                {
+                    _editingNewTerminalLocation = true;
+                    _applicationSettings.NewTerminalLocation = value;
+                    _settingsService.SaveApplicationSettings(_applicationSettings);
+                    RaisePropertyChanged();
+                    RaisePropertyChanged(nameof(WindowIsSelected));
+                    RaisePropertyChanged(nameof(TabIsSelected));
+                    _editingNewTerminalLocation = false;
+                }
+            }
+        }
+
+        public RelayCommand RestoreDefaultsCommand { get; }
+
+        public bool StartupTaskEnabled
+        {
+            get => _startupTaskEnabled;
+            set
+            {
+                if (_startupTaskEnabled != value)
+                {
+                    _startupTaskEnabled = value;
+                    RaisePropertyChanged(nameof(StartupTaskEnabled));
+                    SetStartupTaskState(value);
+                }
+            }
+        }
+
+        public string StartupTaskErrorMessage
+        {
+            get => _startupTaskErrorMessage;
+            set => Set(ref _startupTaskErrorMessage, value);
+        }
+
+        public bool TabIsSelected
+        {
+            get => NewTerminalLocation == NewTerminalLocation.Tab;
+            set => NewTerminalLocation = NewTerminalLocation.Tab;
+        }
+
+        public TabsPosition TabsPosition
+        {
+            get => _applicationSettings.TabsPosition;
+            set
+            {
+                if (_applicationSettings.TabsPosition != value && !_editingTabsPosition)
+                {
+                    _editingTabsPosition = true;
+                    _applicationSettings.TabsPosition = value;
+                    _settingsService.SaveApplicationSettings(_applicationSettings);
+                    RaisePropertyChanged();
+                    RaisePropertyChanged(nameof(TopIsSelected));
+                    RaisePropertyChanged(nameof(BottomIsSelected));
+                    _editingTabsPosition = false;
+                }
+            }
+        }
+
+        public bool TopIsSelected
+        {
+            get => TabsPosition == TabsPosition.Top;
+            set => TabsPosition = TabsPosition.Top;
+        }
+
+        public bool UnderlineSelectedTab
+        {
+            get => _applicationSettings.UnderlineSelectedTab;
+            set
+            {
+                if (_applicationSettings.UnderlineSelectedTab != value)
+                {
+                    _applicationSettings.UnderlineSelectedTab = value;
+                    _settingsService.SaveApplicationSettings(_applicationSettings);
+                    RaisePropertyChanged();
+                }
+            }
+        }
+
+        public bool BackgroundIsSelected
+        {
+            get => InactiveTabColorMode == InactiveTabColorMode.Background;
+            set => InactiveTabColorMode = InactiveTabColorMode.Background;
+        }
+
+        public bool UnderlinedIsSelected
+        {
+            get => InactiveTabColorMode == InactiveTabColorMode.Underlined;
+            set => InactiveTabColorMode = InactiveTabColorMode.Underlined;
+        }
+
+        public InactiveTabColorMode InactiveTabColorMode
+        {
+            get => _applicationSettings.InactiveTabColorMode;
+            set
+            {
+                if (_applicationSettings.InactiveTabColorMode != value && !_editingInactiveTabColorMode)
+                {
+                    _editingInactiveTabColorMode = true;
+                    _applicationSettings.InactiveTabColorMode = value;
+                    _settingsService.SaveApplicationSettings(_applicationSettings);
+                    RaisePropertyChanged();
+                    RaisePropertyChanged(nameof(BackgroundIsSelected));
+                    RaisePropertyChanged(nameof(UnderlinedIsSelected));
+                    _editingInactiveTabColorMode = false;
+                }
+            }
+        }
+
+        public bool WindowIsSelected
+        {
+            get => NewTerminalLocation == NewTerminalLocation.Window;
+            set => NewTerminalLocation = NewTerminalLocation.Window;
+        }
+
+        private async Task RestoreDefaults()
+        {
+            var result = await _dialogService.ShowMessageDialogAsnyc("Please confirm", "Are you sure you want to restore the general settings?", DialogButton.OK, DialogButton.Cancel).ConfigureAwait(true);
+
+            if (result == DialogButton.OK)
+            {
+                var defaults = _defaultValueProvider.GetDefaultApplicationSettings();
+                ConfirmClosingWindows = defaults.ConfirmClosingWindows;
+                ConfirmClosingTabs = defaults.ConfirmClosingTabs;
+                UnderlineSelectedTab = defaults.UnderlineSelectedTab;
+                InactiveTabColorMode = defaults.InactiveTabColorMode;
+                NewTerminalLocation = defaults.NewTerminalLocation;
+                AlwaysShowTabs = defaults.AlwaysShowTabs;
+                ShowNewOutputIndicator = defaults.ShowNewOutputIndicator;
+            }
+        }
+
+        private void SetStartupTaskPropertiesForStatus(StartupTaskStatus startupTaskStatus)
+        {
+            switch (startupTaskStatus)
+            {
+                case StartupTaskStatus.Enabled:
+                    StartupTaskEnabled = true;
+                    StartupTaskErrorMessage = string.Empty;
+                    CanEnableStartupTask = true;
+                    break;
+
+                case StartupTaskStatus.Disabled:
+                    StartupTaskEnabled = false;
+                    StartupTaskErrorMessage = string.Empty;
+                    CanEnableStartupTask = true;
+                    break;
+
+                case StartupTaskStatus.DisabledByUser:
+                    StartupTaskEnabled = false;
+                    StartupTaskErrorMessage = "Disabled by user. Please reactivate it in the Startup tab of the Task Manager.";
+                    CanEnableStartupTask = false;
+                    break;
+
+                case StartupTaskStatus.DisabledByPolicy:
+                    StartupTaskEnabled = false;
+                    StartupTaskErrorMessage = "Disabled by policy.";
+                    CanEnableStartupTask = false;
+                    break;
+            }
+        }
+
+        private async Task SetStartupTaskState(bool enabled)
+        {
+            StartupTaskStatus status;
+            if (enabled)
+            {
+                status = await _startupTaskService.EnableStartupTask();
+            }
+            else
+            {
+                _startupTaskService.DisableStartupTask();
+                status = await _startupTaskService.GetStatus();
+            }
+            SetStartupTaskPropertiesForStatus(status);
+        }
+    }
+}

FluentTerminal.App.ViewModels/Settings/KeyBindingViewModel.cs

@@ -1,11 +1,9 @@
 using FluentTerminal.App.Services;
-using FluentTerminal.App.Views;
 using FluentTerminal.Models;
 using GalaSoft.MvvmLight;
 using GalaSoft.MvvmLight.Command;
 using System;
 using System.Threading.Tasks;
-using Windows.UI.Xaml.Controls;
 
 namespace FluentTerminal.App.ViewModels.Settings
 {
@@ -97,16 +95,15 @@ namespace FluentTerminal.App.ViewModels.Settings
 
         public async Task<bool> Edit()
         {
-            var dialog = new CreateKeyBindingDialog(_dialogService);
-            var result = await dialog.ShowAsync();
+            var keyBinding = await _dialogService.ShowCreateKeyBindingDialog().ConfigureAwait(true);
 
-            if (result == ContentDialogResult.Primary)
+            if (keyBinding != null)
             {
-                Alt = dialog.KeyBinding.Alt;
-                Ctrl = dialog.KeyBinding.Ctrl;
-                Shift = dialog.KeyBinding.Shift;
-                Meta = dialog.KeyBinding.Meta;
-                Key = dialog.KeyBinding.Key;
+                Alt = keyBinding.Alt;
+                Ctrl = keyBinding.Ctrl;
+                Shift = keyBinding.Shift;
+                Meta = keyBinding.Meta;
+                Key = keyBinding.Key;
 
                 Edited?.Invoke(this, EventArgs.Empty);
 

FluentTerminal.App.ViewModels/Settings/KeyBindingsPageViewModel.cs

@@ -0,0 +1,86 @@
+using FluentTerminal.App.Services;
+using FluentTerminal.Models;
+using FluentTerminal.Models.Enums;
+using GalaSoft.MvvmLight;
+using GalaSoft.MvvmLight.Command;
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.ViewModels.Settings
+{
+    public class KeyBindingsPageViewModel : ViewModelBase
+    {
+        private readonly IDefaultValueProvider _defaultValueProvider;
+        private readonly IDialogService _dialogService;
+        private readonly ISettingsService _settingsService;
+        private readonly ITrayProcessCommunicationService _trayProcessCommunicationService;
+        private IDictionary<Command, ICollection<KeyBinding>> _keyBindings;
+
+        public KeyBindingsPageViewModel(ISettingsService settingsService, IDialogService dialogService, IDefaultValueProvider defaultValueProvider, ITrayProcessCommunicationService trayProcessCommunicationService)
+        {
+            _settingsService = settingsService;
+            _dialogService = dialogService;
+            _defaultValueProvider = defaultValueProvider;
+            _trayProcessCommunicationService = trayProcessCommunicationService;
+            RestoreDefaultsCommand = new RelayCommand(async () => await RestoreDefaults().ConfigureAwait(false));
+            AddCommand = new RelayCommand<Command>(async command => await Add(command).ConfigureAwait(false));
+
+            Initialize(_settingsService.GetKeyBindings());
+        }
+
+        public RelayCommand<Command> AddCommand { get; }
+        public ObservableCollection<KeyBindingsViewModel> KeyBindings { get; } = new ObservableCollection<KeyBindingsViewModel>();
+        public RelayCommand RestoreDefaultsCommand { get; }
+
+        private async Task Add(Command command)
+        {
+            var keyBinding = KeyBindings.FirstOrDefault(k => k.Command == command);
+            await keyBinding?.Add();
+        }
+
+        private void ClearKeyBindings()
+        {
+            foreach (var keyBinding in KeyBindings)
+            {
+                keyBinding.Edited -= OnEdited;
+            }
+
+            KeyBindings.Clear();
+        }
+
+        private void Initialize(IDictionary<Command, ICollection<KeyBinding>> keyBindings)
+        {
+            _keyBindings = keyBindings;
+
+            ClearKeyBindings();
+
+            foreach (var value in Enum.GetValues(typeof(Command)))
+            {
+                var command = (Command)value;
+                var viewModel = new KeyBindingsViewModel(command, _keyBindings[command], _dialogService);
+                viewModel.Edited += OnEdited;
+                KeyBindings.Add(viewModel);
+            }
+        }
+
+        private void OnEdited(Command command, ICollection<KeyBinding> keyBindings)
+        {
+            _settingsService.SaveKeyBindings(command, keyBindings);
+            _trayProcessCommunicationService.UpdateToggleWindowKeyBindings();
+        }
+
+        private async Task RestoreDefaults()
+        {
+            var result = await _dialogService.ShowMessageDialogAsnyc("Please confirm", "Are you sure you want to restore the default keybindings?", DialogButton.OK, DialogButton.Cancel).ConfigureAwait(true);
+
+            if (result == DialogButton.OK)
+            {
+                _settingsService.ResetKeyBindings();
+                Initialize(_settingsService.GetKeyBindings());
+            }
+        }
+    }
+}

FluentTerminal.App.ViewModels/Settings/KeyBindingsViewModel.cs

@@ -1,4 +1,5 @@
 using FluentTerminal.App.Services;
+using FluentTerminal.App.Services.Utilities;
 using FluentTerminal.Models;
 using FluentTerminal.Models.Enums;
 using GalaSoft.MvvmLight;
@@ -11,16 +12,17 @@ namespace FluentTerminal.App.ViewModels.Settings
 {
     public class KeyBindingsViewModel : ViewModelBase
     {
-        private readonly Command _command;
         private readonly IDialogService _dialogService;
         private readonly ICollection<KeyBinding> _keyBindings;
 
         public KeyBindingsViewModel(Command command, ICollection<KeyBinding> keyBindings, IDialogService dialogService)
         {
-            _command = command;
+            Command = command;
             _keyBindings = keyBindings;
             _dialogService = dialogService;
 
+            CommandName = EnumHelper.GetEnumDescription(command);
+
             foreach (var binding in keyBindings)
             {
                 var viewModel = new KeyBindingViewModel(binding, _dialogService);
@@ -30,13 +32,19 @@ namespace FluentTerminal.App.ViewModels.Settings
             }
         }
 
-        public event EventHandler Edited;
+        public delegate void EditedEvent(Command command, ICollection<KeyBinding> keyBindings);
+
+        public event EditedEvent Edited;
+
+        public Command Command { get; }
+
+        public string CommandName { get; }
 
         public ObservableCollection<KeyBindingViewModel> KeyBindings { get; } = new ObservableCollection<KeyBindingViewModel>();
 
         public async Task Add()
         {
-            var newKeyBinding = new KeyBindingViewModel(new KeyBinding { Command = _command }, _dialogService);
+            var newKeyBinding = new KeyBindingViewModel(new KeyBinding { Command = Command }, _dialogService);
 
             if (await newKeyBinding.Edit().ConfigureAwait(true))
             {
@@ -44,7 +52,7 @@ namespace FluentTerminal.App.ViewModels.Settings
                 newKeyBinding.Edited += ViewModel_Edited;
                 KeyBindings.Add(newKeyBinding);
                 _keyBindings.Add(newKeyBinding.Model);
-                Edited?.Invoke(this, EventArgs.Empty);
+                Edited?.Invoke(Command, _keyBindings);
             }
         }
 
@@ -54,13 +62,13 @@ namespace FluentTerminal.App.ViewModels.Settings
             {
                 _keyBindings.Remove(keyBinding.Model);
                 KeyBindings.Remove(keyBinding);
-                Edited?.Invoke(this, EventArgs.Empty);
+                Edited?.Invoke(Command, _keyBindings);
             }
         }
 
         private void ViewModel_Edited(object sender, EventArgs e)
         {
-            Edited?.Invoke(this, EventArgs.Empty);
+            Edited?.Invoke(Command, _keyBindings);
         }
     }
 }

FluentTerminal.App.ViewModels/Settings/MousePageViewModel.cs

@@ -0,0 +1,135 @@
+using FluentTerminal.App.Services;
+using FluentTerminal.Models;
+using FluentTerminal.Models.Enums;
+using GalaSoft.MvvmLight;
+using GalaSoft.MvvmLight.Command;
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.ViewModels.Settings
+{
+    public class MousePageViewModel : ViewModelBase
+    {
+        private readonly ISettingsService _settingsService;
+        private readonly IDialogService _dialogService;
+        private readonly IDefaultValueProvider _defaultValueProvider;
+        private readonly ApplicationSettings _applicationSettings;
+        private bool _editingMouseRightClickAction;
+        private bool _editingMouseMiddleClickAction;
+
+        public MousePageViewModel(ISettingsService settingsService, IDialogService dialogService, IDefaultValueProvider defaultValueProvider)
+        {
+            _settingsService = settingsService;
+            _dialogService = dialogService;
+            _defaultValueProvider = defaultValueProvider;
+            _applicationSettings = _settingsService.GetApplicationSettings();
+
+            RestoreDefaultsCommand = new RelayCommand(async () => await RestoreDefaults().ConfigureAwait(false));
+        }
+
+        public bool CopyOnSelect
+        {
+            get => _applicationSettings.CopyOnSelect;
+            set
+            {
+                if (_applicationSettings.CopyOnSelect != value)
+                {
+                    _applicationSettings.CopyOnSelect = value;
+                    _settingsService.SaveApplicationSettings(_applicationSettings);
+                    RaisePropertyChanged();
+                }
+            }
+        }
+
+        public MouseAction MouseRightClickAction
+        {
+            get => _applicationSettings.MouseRightClickAction;
+            set
+            {
+                if (_applicationSettings.MouseRightClickAction != value && !_editingMouseRightClickAction)
+                {
+                    _editingMouseRightClickAction = true;
+                    _applicationSettings.MouseRightClickAction = value;
+                    _settingsService.SaveApplicationSettings(_applicationSettings);
+                    RaisePropertyChanged();
+                    RaisePropertyChanged(nameof(MouseRightClickNoneIsSelected));
+                    RaisePropertyChanged(nameof(MouseRightClickContextMenuIsSelected));
+                    RaisePropertyChanged(nameof(MouseRightClickPasteIsSelected));
+                    _editingMouseRightClickAction = false;
+                }
+            }
+        }
+
+        public bool MouseRightClickNoneIsSelected
+        {
+            get => MouseRightClickAction == MouseAction.None;
+            set => MouseRightClickAction = MouseAction.None;
+        }
+
+        public bool MouseRightClickContextMenuIsSelected
+        {
+            get => MouseRightClickAction == MouseAction.ContextMenu;
+            set => MouseRightClickAction = MouseAction.ContextMenu;
+        }
+
+        public bool MouseRightClickPasteIsSelected
+        {
+            get => MouseRightClickAction == MouseAction.Paste;
+            set => MouseRightClickAction = MouseAction.Paste;
+        }
+
+        public MouseAction MouseMiddleClickAction
+        {
+            get => _applicationSettings.MouseMiddleClickAction;
+            set
+            {
+                if (_applicationSettings.MouseMiddleClickAction != value && !_editingMouseMiddleClickAction)
+                {
+                    _editingMouseMiddleClickAction = true;
+                    _applicationSettings.MouseMiddleClickAction = value;
+                    _settingsService.SaveApplicationSettings(_applicationSettings);
+                    RaisePropertyChanged();
+                    RaisePropertyChanged(nameof(MouseMiddleClickNoneIsSelected));
+                    RaisePropertyChanged(nameof(MouseMiddleClickContextMenuIsSelected));
+                    RaisePropertyChanged(nameof(MouseMiddleClickPasteIsSelected));
+                    _editingMouseMiddleClickAction = false;
+                }
+            }
+        }
+
+        public bool MouseMiddleClickNoneIsSelected
+        {
+            get => MouseMiddleClickAction == MouseAction.None;
+            set => MouseMiddleClickAction = MouseAction.None;
+        }
+
+        public bool MouseMiddleClickContextMenuIsSelected
+        {
+            get => MouseMiddleClickAction == MouseAction.ContextMenu;
+            set => MouseMiddleClickAction = MouseAction.ContextMenu;
+        }
+
+        public bool MouseMiddleClickPasteIsSelected
+        {
+            get => MouseMiddleClickAction == MouseAction.Paste;
+            set => MouseMiddleClickAction = MouseAction.Paste;
+        }
+
+        public RelayCommand RestoreDefaultsCommand { get; }
+
+        private async Task RestoreDefaults()
+        {
+            var result = await _dialogService.ShowMessageDialogAsnyc("Please confirm", "Are you sure you want to restore the mouse settings?", DialogButton.OK, DialogButton.Cancel).ConfigureAwait(true);
+
+            if (result == DialogButton.OK)
+            {
+                var defaults = _defaultValueProvider.GetDefaultApplicationSettings();
+                CopyOnSelect = defaults.CopyOnSelect;
+                MouseMiddleClickAction = defaults.MouseMiddleClickAction;
+                MouseRightClickAction = defaults.MouseRightClickAction;
+            }
+        }
+    }
+}

FluentTerminal.App.ViewModels/Settings/ProfilesPageViewModel.cs

@@ -13,20 +13,22 @@ namespace FluentTerminal.App.ViewModels.Settings
         private readonly IDefaultValueProvider _defaultValueProvider;
         private readonly IDialogService _dialogService;
         private readonly ISettingsService _settingsService;
+        private readonly IFileSystemService _fileSystemService;
         private ShellProfileViewModel _selectedShellProfile;
 
-        public ProfilesPageViewModel(ISettingsService settingsService, IDialogService dialogService, IDefaultValueProvider defaultValueProvider)
+        public ProfilesPageViewModel(ISettingsService settingsService, IDialogService dialogService, IDefaultValueProvider defaultValueProvider, IFileSystemService fileSystemService)
         {
             _settingsService = settingsService;
             _dialogService = dialogService;
             _defaultValueProvider = defaultValueProvider;
+            _fileSystemService = fileSystemService;
 
             CreateShellProfileCommand = new RelayCommand(CreateShellProfile);
 
             var defaultShellProfileId = _settingsService.GetDefaultShellProfileId();
             foreach (var shellProfile in _settingsService.GetShellProfiles())
             {
-                var viewModel = new ShellProfileViewModel(shellProfile, settingsService, dialogService);
+                var viewModel = new ShellProfileViewModel(shellProfile, settingsService, dialogService, fileSystemService);
                 viewModel.Deleted += OnShellProfileDeleted;
                 viewModel.SetAsDefault += OnShellProfileSetAsDefault;
 
@@ -85,7 +87,7 @@ namespace FluentTerminal.App.ViewModels.Settings
 
             _settingsService.SaveShellProfile(shellProfile);
 
-            var viewModel = new ShellProfileViewModel(shellProfile, _settingsService, _dialogService);
+            var viewModel = new ShellProfileViewModel(shellProfile, _settingsService, _dialogService, _fileSystemService);
             viewModel.EditCommand.Execute(null);
             viewModel.SetAsDefault += OnShellProfileSetAsDefault;
             viewModel.Deleted += OnShellProfileDeleted;

FluentTerminal.App.ViewModels/Settings/TerminalPageViewModel.cs

@@ -3,7 +3,6 @@ using FluentTerminal.Models;
 using FluentTerminal.Models.Enums;
 using GalaSoft.MvvmLight;
 using GalaSoft.MvvmLight.Command;
-using Microsoft.Graphics.Canvas.Text;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
@@ -17,6 +16,7 @@ namespace FluentTerminal.App.ViewModels.Settings
         private readonly IDialogService _dialogService;
         private readonly IDefaultValueProvider _defaultValueProvider;
         private bool _isEditingCursorStyle;
+        private bool _isEditingScrollBarStyle;
 
         public bool BarIsSelected
         {
@@ -30,6 +30,30 @@ namespace FluentTerminal.App.ViewModels.Settings
             set => CursorStyle = CursorStyle.Block;
         }
 
+        public bool UnderlineIsSelected
+        {
+            get => CursorStyle == CursorStyle.Underline;
+            set => CursorStyle = CursorStyle.Underline;
+        }
+
+        public bool HiddenIsSelected
+        {
+            get => ScrollBarStyle == ScrollBarStyle.Hidden;
+            set => ScrollBarStyle = ScrollBarStyle.Hidden;
+        }
+
+        public bool AutoHidingIsSelected
+        {
+            get => ScrollBarStyle == ScrollBarStyle.AutoHiding;
+            set => ScrollBarStyle = ScrollBarStyle.AutoHiding;
+        }
+
+        public bool VisibleIsSelected
+        {
+            get => ScrollBarStyle == ScrollBarStyle.Visible;
+            set => ScrollBarStyle = ScrollBarStyle.Visible;
+        }
+
         public bool CursorBlink
         {
             get => _terminalOptions.CursorBlink;
@@ -58,6 +82,46 @@ namespace FluentTerminal.App.ViewModels.Settings
             }
         }
 
+        public double BackgroundOpacity
+        {
+            get => _terminalOptions.BackgroundOpacity;
+            set
+            {
+                if (_terminalOptions.BackgroundOpacity != value)
+                {
+                    _terminalOptions.BackgroundOpacity = value;
+                    _settingsService.SaveTerminalOptions(_terminalOptions);
+                    RaisePropertyChanged();
+                }
+            }
+        }
+
+        public string ScrollBackLimit
+        {
+            get => _terminalOptions.ScrollBackLimit.ToString();
+            set
+            {
+                var oldValue = _terminalOptions.ScrollBackLimit;
+                if (uint.TryParse(value, out uint intValue))
+                {
+                    if (intValue == uint.MinValue)
+                    {
+                        intValue = uint.MaxValue;
+                    }
+                    if (_terminalOptions.ScrollBackLimit != intValue)
+                    {
+                        _terminalOptions.ScrollBackLimit = intValue;
+                        _settingsService.SaveTerminalOptions(_terminalOptions);
+                        RaisePropertyChanged();
+                    }
+                }
+                else
+                {
+                    RaisePropertyChanged();
+                }
+            }
+        }
+
         public IEnumerable<string> Fonts { get; }
 
         public int FontSize
@@ -76,12 +140,6 @@ namespace FluentTerminal.App.ViewModels.Settings
 
         public IEnumerable<int> Sizes { get; }
 
-        public bool UnderlineIsSelected
-        {
-            get => CursorStyle == CursorStyle.Underline;
-            set => CursorStyle = CursorStyle.Underline;
-        }
-
         public RelayCommand RestoreDefaultsCommand { get; }
 
         private CursorStyle CursorStyle
@@ -103,21 +161,43 @@ namespace FluentTerminal.App.ViewModels.Settings
             }
         }
 
+        private ScrollBarStyle ScrollBarStyle
+        {
+            get => _terminalOptions.ScrollBarStyle;
+            set
+            {
+                if (_terminalOptions.ScrollBarStyle != value && !_isEditingScrollBarStyle)
+                {
+                    _isEditingScrollBarStyle = true;
+                    _terminalOptions.ScrollBarStyle = value;
+                    _settingsService.SaveTerminalOptions(_terminalOptions);
+                    RaisePropertyChanged();
+                    RaisePropertyChanged(nameof(HiddenIsSelected));
+                    RaisePropertyChanged(nameof(AutoHidingIsSelected));
+                    RaisePropertyChanged(nameof(VisibleIsSelected));
+                    _isEditingScrollBarStyle = false;
+                }
+            }
+        }
+
         private async Task RestoreDefaults()
         {
-            var result = await _dialogService.ShowMessageDialogAsnyc("Please confirm", "Are you sure you want to restore the default terminal options?", DialogButton.OK, DialogButton.Cancel).ConfigureAwait(false);
+            var result = await _dialogService.ShowMessageDialogAsnyc("Please confirm", "Are you sure you want to restore the default terminal options?", DialogButton.OK, DialogButton.Cancel).ConfigureAwait(true);
 
             if (result == DialogButton.OK)
             {
                 var defaults = _defaultValueProvider.GetDefaultTerminalOptions();
                 CursorBlink = defaults.CursorBlink;
                 CursorStyle = defaults.CursorStyle;
+                ScrollBarStyle = defaults.ScrollBarStyle;
                 FontFamily = defaults.FontFamily;
                 FontSize = defaults.FontSize;
+                BackgroundOpacity = defaults.BackgroundOpacity;
+                ScrollBackLimit = defaults.ScrollBackLimit.ToString();
             }
         }
 
-        public TerminalPageViewModel(ISettingsService settingsService, IDialogService dialogService, IDefaultValueProvider defaultValueProvider)
+        public TerminalPageViewModel(ISettingsService settingsService, IDialogService dialogService, IDefaultValueProvider defaultValueProvider, ISystemFontService systemFontService)
         {
             _settingsService = settingsService;
             _dialogService = dialogService;
@@ -125,10 +205,10 @@ namespace FluentTerminal.App.ViewModels.Settings
 
             RestoreDefaultsCommand = new RelayCommand(async () => await RestoreDefaults().ConfigureAwait(false));
 
-            Fonts = CanvasTextFormat.GetSystemFontFamilies().OrderBy(s => s);
+            Fonts = systemFontService.GetSystemFontFamilies().OrderBy(s => s);
             Sizes = Enumerable.Range(1, 72);
 
             _terminalOptions = _settingsService.GetTerminalOptions();
         }
     }
-}
+}

FluentTerminal.App.ViewModels/Settings/ThemesPageViewModel.cs

@@ -14,19 +14,32 @@ namespace FluentTerminal.App.ViewModels.Settings
         private readonly IDialogService _dialogService;
         private readonly ISettingsService _settingsService;
         private ThemeViewModel _selectedTheme;
+        private double _backgroundOpacity;
+        private readonly IThemeParserFactory _themeParserFactory;
+        private readonly IFileSystemService _fileSystemService;
 
-        public ThemesPageViewModel(ISettingsService settingsService, IDialogService dialogService, IDefaultValueProvider defaultValueProvider)
+        public event EventHandler<string> SelectedThemeBackgroundColorChanged;
+
+        public ThemesPageViewModel(ISettingsService settingsService, IDialogService dialogService, IDefaultValueProvider defaultValueProvider,
+            IThemeParserFactory themeParserFactory, IFileSystemService fileSystemService)
         {
             _settingsService = settingsService;
             _dialogService = dialogService;
             _defaultValueProvider = defaultValueProvider;
+            _themeParserFactory = themeParserFactory;
+            _fileSystemService = fileSystemService;
 
             CreateThemeCommand = new RelayCommand(CreateTheme);
+            ImportThemeCommand = new RelayCommand(ImportTheme);
+
+            _settingsService.TerminalOptionsChanged += OnTerminalOptionsChanged;
+
+            BackgroundOpacity = _settingsService.GetTerminalOptions().BackgroundOpacity;
 
             var activeThemeId = _settingsService.GetCurrentThemeId();
             foreach (var theme in _settingsService.GetThemes())
             {
-                var viewModel = new ThemeViewModel(theme, _settingsService, _dialogService);
+                var viewModel = new ThemeViewModel(theme, _settingsService, _dialogService, fileSystemService);
                 viewModel.Activated += OnThemeActivated;
                 viewModel.Deleted += OnThemeDeleted;
 
@@ -41,11 +54,29 @@ namespace FluentTerminal.App.ViewModels.Settings
         }
 
         public RelayCommand CreateThemeCommand { get; }
+        public RelayCommand ImportThemeCommand { get; }
+
+        public double BackgroundOpacity
+        {
+            get => _backgroundOpacity;
+            set => Set(ref _backgroundOpacity, value);
+        }
 
         public ThemeViewModel SelectedTheme
         {
             get => _selectedTheme;
-            set => Set(ref _selectedTheme, value);
+            set
+            {
+                if (_selectedTheme != null)
+                {
+                    _selectedTheme.BackgroundChanged -= OnSelectedThemeBackgroundChanged;
+                }
+                Set(ref _selectedTheme, value);
+                if (value != null)
+                {
+                    value.BackgroundChanged += OnSelectedThemeBackgroundChanged;
+                }
+            }
         }
 
         public ObservableCollection<ThemeViewModel> Themes { get; } = new ObservableCollection<ThemeViewModel>();
@@ -58,19 +89,50 @@ namespace FluentTerminal.App.ViewModels.Settings
                 Id = Guid.NewGuid(),
                 PreInstalled = false,
                 Name = "New Theme",
-                BackgroundOpacity = defaultTheme.BackgroundOpacity,
                 Colors = new TerminalColors(defaultTheme.Colors)
             };
 
             _settingsService.SaveTheme(theme);
 
-            var viewModel = new ThemeViewModel(theme, _settingsService, _dialogService);
+            var viewModel = new ThemeViewModel(theme, _settingsService, _dialogService, _fileSystemService);
             viewModel.Activated += OnThemeActivated;
             viewModel.Deleted += OnThemeDeleted;
             Themes.Add(viewModel);
             SelectedTheme = viewModel;
         }
 
+        private async void ImportTheme()
+        {
+            var file = await _fileSystemService.OpenFile(_themeParserFactory.SupportedFileTypes).ConfigureAwait(true);
+            if (file != null)
+            {
+                var parser = _themeParserFactory.GetParser(file.FileType);
+
+                if (parser == null)
+                {
+                    await _dialogService.ShowMessageDialogAsnyc("Import theme failed", "No suitable parser found", DialogButton.OK).ConfigureAwait(false);
+                    return;
+                }
+
+                try
+                {
+                    var theme = await parser.Parse(file.Name, file.Content).ConfigureAwait(true);
+
+                    _settingsService.SaveTheme(theme);
+
+                    var viewModel = new ThemeViewModel(theme, _settingsService, _dialogService, _fileSystemService);
+                    viewModel.Activated += OnThemeActivated;
+                    viewModel.Deleted += OnThemeDeleted;
+                    Themes.Add(viewModel);
+                    SelectedTheme = viewModel;
+                }
+                catch (Exception exception)
+                {
+                    await _dialogService.ShowMessageDialogAsnyc("Import theme failed", exception.Message, DialogButton.OK).ConfigureAwait(false);
+                }
+            }
+        }
+
         private void OnThemeActivated(object sender, EventArgs e)
         {
             if (sender is ThemeViewModel activatedTheme)
@@ -102,5 +164,15 @@ namespace FluentTerminal.App.ViewModels.Settings
                 _settingsService.DeleteTheme(theme.Id);
             }
         }
+
+        private void OnTerminalOptionsChanged(object sender, TerminalOptions e)
+        {
+            BackgroundOpacity = e.BackgroundOpacity;
+        }
+
+        private void OnSelectedThemeBackgroundChanged(object sender, string e)
+        {
+            SelectedThemeBackgroundColorChanged?.Invoke(this, e);
+        }
     }
 }

FluentTerminal.App.ViewModels/SettingsViewModel.cs

@@ -7,13 +7,15 @@ namespace FluentTerminal.App.ViewModels
 {
     public class SettingsViewModel : ViewModelBase
     {
-        public SettingsViewModel(ISettingsService settingsService, IDefaultValueProvider defaultValueProvider, IDialogService dialogService, ITrayProcessCommunicationService trayProcessCommunicationService)
+        public SettingsViewModel(ISettingsService settingsService, IDefaultValueProvider defaultValueProvider, IDialogService dialogService,
+            ITrayProcessCommunicationService trayProcessCommunicationService, IThemeParserFactory themeParserFactory, ISystemFontService systemFontService, IFileSystemService fileSystemService, IStartupTaskService startupTaskService)
         {
             KeyBindings = new KeyBindingsPageViewModel(settingsService, dialogService, defaultValueProvider, trayProcessCommunicationService);
-            General = new GeneralPageViewModel(settingsService, dialogService, defaultValueProvider);
-            Shell = new ProfilesPageViewModel(settingsService, dialogService, defaultValueProvider);
-            Terminal = new TerminalPageViewModel(settingsService, dialogService, defaultValueProvider);
-            Themes = new ThemesPageViewModel(settingsService, dialogService, defaultValueProvider);
+            General = new GeneralPageViewModel(settingsService, dialogService, defaultValueProvider, startupTaskService);
+            Shell = new ProfilesPageViewModel(settingsService, dialogService, defaultValueProvider, fileSystemService);
+            Terminal = new TerminalPageViewModel(settingsService, dialogService, defaultValueProvider, systemFontService);
+            Themes = new ThemesPageViewModel(settingsService, dialogService, defaultValueProvider, themeParserFactory, fileSystemService);
+            Mouse = new MousePageViewModel(settingsService, dialogService, defaultValueProvider);
         }
 
         public event EventHandler Closed;
@@ -23,6 +25,7 @@ namespace FluentTerminal.App.ViewModels
         public ProfilesPageViewModel Shell { get; }
         public TerminalPageViewModel Terminal { get; }
         public ThemesPageViewModel Themes { get; }
+        public MousePageViewModel Mouse { get; }
 
         public void Close()
         {

FluentTerminal.App.ViewModels/ShellProfileViewModel.cs

@@ -1,68 +1,74 @@
 using FluentTerminal.App.Services;
+using FluentTerminal.App.ViewModels.Infrastructure;
 using FluentTerminal.Models;
 using GalaSoft.MvvmLight;
 using GalaSoft.MvvmLight.Command;
 using System;
+using System.Collections.ObjectModel;
+using System.Linq;
 using System.Threading.Tasks;
-using Windows.Storage.Pickers;
 
 namespace FluentTerminal.App.ViewModels
 {
     public class ShellProfileViewModel : ViewModelBase
     {
+        private readonly IDialogService _dialogService;
+        private readonly IFileSystemService _fileSystemService;
+        private readonly ISettingsService _settingsService;
         private readonly ShellProfile _shellProfile;
-        private string _name;
         private string _arguments;
-        private string _location;
-        private string _workingDirectory;
-        private string _fallbackName;
         private string _fallbackArguments;
         private string _fallbackLocation;
+        private string _fallbackName;
+        private int _fallbackTabThemeId;
         private string _fallbackWorkingDirectory;
-        private bool _isDefault;
         private bool _inEditMode;
-        private readonly ISettingsService _settingsService;
-        private readonly IDialogService _dialogService;
+        private bool _isDefault;
+        private string _location;
+        private string _name;
+        private TabTheme _selectedTabTheme;
+        private string _workingDirectory;
 
-        public ShellProfileViewModel(ShellProfile shellProfile, ISettingsService settingsService, IDialogService dialogService)
+        public ShellProfileViewModel(ShellProfile shellProfile, ISettingsService settingsService, IDialogService dialogService, IFileSystemService fileSystemService)
         {
             _shellProfile = shellProfile;
             _settingsService = settingsService;
             _dialogService = dialogService;
+            _fileSystemService = fileSystemService;
+
+            TabThemes = new ObservableCollection<TabTheme>(settingsService.GetTabThemes());
 
             Id = shellProfile.Id;
             Name = shellProfile.Name;
             Arguments = shellProfile.Arguments;
             Location = shellProfile.Location;
             WorkingDirectory = shellProfile.WorkingDirectory;
+            SelectedTabTheme = TabThemes.FirstOrDefault(t => t.Id == shellProfile.TabThemeId);
+            PreInstalled = shellProfile.PreInstalled;
 
             SetDefaultCommand = new RelayCommand(SetDefault);
-            DeleteCommand = new RelayCommand(async () => await Delete().ConfigureAwait(false), CanDelete);
-            EditCommand = new RelayCommand(Edit, CanEdit);
-            CancelEditCommand = new RelayCommand(async () => await CancelEdit().ConfigureAwait(false));
+            DeleteCommand = new AsyncCommand(Delete, CanDelete);
+            EditCommand = new RelayCommand(Edit);
+            CancelEditCommand = new AsyncCommand(CancelEdit);
             SaveChangesCommand = new RelayCommand(SaveChanges);
-            BrowseForCustomShellCommand = new RelayCommand(async () => await BrowseForCustomShell().ConfigureAwait(false));
-            BrowseForWorkingDirectoryCommand = new RelayCommand(async () => await BrowseForWorkingDirectory().ConfigureAwait(false));
+            BrowseForCustomShellCommand = new AsyncCommand(BrowseForCustomShell);
+            BrowseForWorkingDirectoryCommand = new AsyncCommand(BrowseForWorkingDirectory);
         }
 
         public event EventHandler Deleted;
         public event EventHandler SetAsDefault;
 
-        public RelayCommand DeleteCommand { get; }
+        public IAsyncCommand BrowseForCustomShellCommand { get; }
+        public IAsyncCommand BrowseForWorkingDirectoryCommand { get; }
+        public IAsyncCommand CancelEditCommand { get; }
+        public IAsyncCommand DeleteCommand { get; }
         public RelayCommand EditCommand { get; }
         public RelayCommand SaveChangesCommand { get; }
-        public RelayCommand CancelEditCommand { get; }
         public RelayCommand SetDefaultCommand { get; }
-        public RelayCommand BrowseForCustomShellCommand { get; }
-        public RelayCommand BrowseForWorkingDirectoryCommand { get; }
 
-        public Guid Id { get; }
+        public ObservableCollection<TabTheme> TabThemes { get; }
 
-        public string Name
-        {
-            get => _name;
-            set => Set(ref _name, value);
-        }
+        public bool PreInstalled { get; }
 
         public string Arguments
         {
@@ -70,16 +76,12 @@ namespace FluentTerminal.App.ViewModels
             set => Set(ref _arguments, value);
         }
 
-        public string Location
-        {
-            get => _location;
-            set => Set(ref _location, value);
-        }
+        public Guid Id { get; }
 
-        public string WorkingDirectory
+        public bool InEditMode
         {
-            get => _workingDirectory;
-            set => Set(ref _workingDirectory, value);
+            get => _inEditMode;
+            set => Set(ref _inEditMode, value);
         }
 
         public bool IsDefault
@@ -88,10 +90,34 @@ namespace FluentTerminal.App.ViewModels
             set => Set(ref _isDefault, value);
         }
 
-        public bool InEditMode
+        public string Location
         {
-            get => _inEditMode;
-            set => Set(ref _inEditMode, value);
+            get => _location;
+            set => Set(ref _location, value);
+        }
+
+        public string Name
+        {
+            get => _name;
+            set => Set(ref _name, value);
+        }
+
+        public TabTheme SelectedTabTheme
+        {
+            get => _selectedTabTheme;
+            set
+            {
+                if (value != null)
+                {
+                    Set(ref _selectedTabTheme, value);
+                }
+            }
+        }
+
+        public string WorkingDirectory
+        {
+            get => _workingDirectory;
+            set => Set(ref _workingDirectory, value);
         }
 
         public void SaveChanges()
@@ -100,12 +126,31 @@ namespace FluentTerminal.App.ViewModels
             _shellProfile.Location = Location;
             _shellProfile.Name = Name;
             _shellProfile.WorkingDirectory = WorkingDirectory;
+            _shellProfile.TabThemeId = SelectedTabTheme.Id;
 
             _settingsService.SaveShellProfile(_shellProfile);
 
             InEditMode = false;
         }
 
+        private async Task BrowseForCustomShell()
+        {
+            var file = await _fileSystemService.OpenFile(new[] { ".exe" }).ConfigureAwait(true);
+            if (file != null)
+            {
+                Location = file.Path;
+            }
+        }
+
+        private async Task BrowseForWorkingDirectory()
+        {
+            var directory = await _fileSystemService.BrowseForDirectory().ConfigureAwait(true);
+            if (directory != null)
+            {
+                WorkingDirectory = directory;
+            }
+        }
+
         private async Task CancelEdit()
         {
             var result = await _dialogService.ShowMessageDialogAsnyc("Please confirm", "Are you sure you want to discard all changes?", DialogButton.OK, DialogButton.Cancel).ConfigureAwait(true);
@@ -116,30 +161,17 @@ namespace FluentTerminal.App.ViewModels
                 Location = _fallbackLocation;
                 Name = _fallbackName;
                 WorkingDirectory = _fallbackWorkingDirectory;
+                SelectedTabTheme = TabThemes.FirstOrDefault(t => t.Id == _fallbackTabThemeId);
 
                 InEditMode = false;
             }
         }
 
-        private void Edit()
-        {
-            _fallbackArguments = Arguments;
-            _fallbackLocation = Location;
-            _fallbackName = Name;
-            _fallbackWorkingDirectory = WorkingDirectory;
-            InEditMode = true;
-        }
-
         private bool CanDelete()
         {
             return !_shellProfile.PreInstalled;
         }
 
-        private bool CanEdit()
-        {
-            return !_shellProfile.PreInstalled;
-        }
-
         private async Task Delete()
         {
             var result = await _dialogService.ShowMessageDialogAsnyc("Please confirm", "Are you sure you want to delete this theme?", DialogButton.OK, DialogButton.Cancel).ConfigureAwait(true);
@@ -150,37 +182,19 @@ namespace FluentTerminal.App.ViewModels
             }
         }
 
+        private void Edit()
+        {
+            _fallbackArguments = _shellProfile.Arguments;
+            _fallbackLocation = _shellProfile.Location;
+            _fallbackName = _shellProfile.Name;
+            _fallbackWorkingDirectory = _shellProfile.WorkingDirectory;
+            _fallbackTabThemeId = _shellProfile.TabThemeId;
+            InEditMode = true;
+        }
+
         private void SetDefault()
         {
             SetAsDefault?.Invoke(this, EventArgs.Empty);
         }
-
-        private async Task BrowseForCustomShell()
-        {
-            var picker = new FileOpenPicker
-            {
-                SuggestedStartLocation = PickerLocationId.ComputerFolder
-            };
-            picker.FileTypeFilter.Add(".exe");
-
-            var file = await picker.PickSingleFileAsync();
-            if (file != null)
-            {
-                Location = file.Path;
-            }
-        }
-
-        private async Task BrowseForWorkingDirectory()
-        {
-            var picker = new FolderPicker();
-            picker.FileTypeFilter.Add(".whatever"); // else a ComException is thrown
-            picker.SuggestedStartLocation = PickerLocationId.ComputerFolder;
-
-            var folder = await picker.PickSingleFolderAsync();
-            if (folder != null)
-            {
-                WorkingDirectory = folder.Path;
-            }
-        }
     }
-}
+}

FluentTerminal.App.ViewModels/TerminalViewModel.cs

@@ -1,104 +1,131 @@
-using FluentTerminal.App.Services;
-using FluentTerminal.App.Views;
+using Fleck;
+using FluentTerminal.App.Services;
 using FluentTerminal.Models;
 using FluentTerminal.Models.Enums;
 using GalaSoft.MvvmLight;
 using GalaSoft.MvvmLight.Command;
 using System;
 using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Threading;
 using System.Threading.Tasks;
-using Windows.ApplicationModel.Core;
-using Windows.ApplicationModel.DataTransfer;
-using Windows.UI.Core;
-using Windows.UI.Xaml;
 
 namespace FluentTerminal.App.ViewModels
 {
     public class TerminalViewModel : ViewModelBase
     {
+        private readonly IApplicationView _applicationView;
+        private readonly IClipboardService _clipboardService;
+        private readonly ManualResetEventSlim _connectedEvent;
         private readonly IDialogService _dialogService;
         private readonly IKeyboardCommandService _keyboardCommandService;
+        private readonly IDispatcherTimer _resizeOverlayTimer;
         private readonly ISettingsService _settingsService;
-        private readonly ITrayProcessCommunicationService _trayProcessCommunicationService;
-        private ApplicationSettings _applicationSettings;
-        private readonly CoreDispatcher _dispatcher;
-        private string _resizeOverlayContent;
-        private readonly DispatcherTimer _resizeOverlayTimer;
-        private bool _showResizeOverlay;
+        private readonly ShellProfile _shellProfile;
         private readonly string _startupDirectory;
+        private readonly ITrayProcessCommunicationService _trayProcessCommunicationService;
+        private bool _isSelected;
+        private bool _newOutput;
+        private string _resizeOverlayContent;
+        private string _searchText;
+        private bool _showResizeOverlay;
+        private bool _showSearchPanel;
+        private TabTheme _tabTheme;
         private int _terminalId;
         private ITerminalView _terminalView;
         private string _title;
-        private readonly ShellProfile _shellProfile;
-        private bool _showSearchPanel;
-        private string _searchText;
+        private IWebSocketConnection _webSocket;
 
-        public TerminalViewModel(int id, ISettingsService settingsService, ITrayProcessCommunicationService trayProcessCommunicationService, IDialogService dialogService,
-            IKeyboardCommandService keyboardCommandService, ApplicationSettings applicationSettings, string startupDirectory, ShellProfile shellProfile)
+        public TerminalViewModel(ISettingsService settingsService, ITrayProcessCommunicationService trayProcessCommunicationService, IDialogService dialogService,
+            IKeyboardCommandService keyboardCommandService, ApplicationSettings applicationSettings, string startupDirectory, ShellProfile shellProfile,
+            IApplicationView applicationView, IDispatcherTimer dispatcherTimer, IClipboardService clipboardService)
         {
-            Id = id;
             Title = DefaultTitle;
 
+            _connectedEvent = new ManualResetEventSlim(false);
+
             _settingsService = settingsService;
             _settingsService.CurrentThemeChanged += OnCurrentThemeChanged;
             _settingsService.TerminalOptionsChanged += OnTerminalOptionsChanged;
             _settingsService.ApplicationSettingsChanged += OnApplicationSettingsChanged;
             _settingsService.KeyBindingsChanged += OnKeyBindingsChanged;
+
             _trayProcessCommunicationService = trayProcessCommunicationService;
+            _trayProcessCommunicationService.TerminalExited += OnTerminalExited;
+
             _dialogService = dialogService;
             _keyboardCommandService = keyboardCommandService;
-            _applicationSettings = applicationSettings;
+            ApplicationSettings = applicationSettings;
             _startupDirectory = startupDirectory;
             _shellProfile = shellProfile;
-            _resizeOverlayTimer = new DispatcherTimer
-            {
-                Interval = new TimeSpan(0, 0, 2)
-            };
+            _applicationView = applicationView;
+            _clipboardService = clipboardService;
+
+            TabThemes = new ObservableCollection<TabTheme>(_settingsService.GetTabThemes());
+            TabTheme = TabThemes.FirstOrDefault(t => t.Id == _shellProfile.TabThemeId);
+
+            _resizeOverlayTimer = dispatcherTimer;
+            _resizeOverlayTimer.Interval = new TimeSpan(0, 0, 2);
             _resizeOverlayTimer.Tick += OnResizeOverlayTimerFinished;
 
-            CloseCommand = new RelayCommand(async () => await InvokeCloseRequested().ConfigureAwait(false));
+            CloseCommand = new RelayCommand(async () => await TryClose().ConfigureAwait(false));
             FindNextCommand = new RelayCommand(async () => await FindNext().ConfigureAwait(false));
             FindPreviousCommand = new RelayCommand(async () => await FindPrevious().ConfigureAwait(false));
             CloseSearchPanelCommand = new RelayCommand(CloseSearchPanel);
-
-            _dispatcher = CoreApplication.GetCurrentView().Dispatcher;
+            SelectTabThemeCommand = new RelayCommand<string>(SelectTabTheme);
         }
 
-        private async void OnKeyBindingsChanged(object sender, EventArgs e)
+        public event EventHandler Closed;
+
+        public ApplicationSettings ApplicationSettings { get; private set; }
+
+        public TabTheme BackgroundTabTheme
         {
-            await _dispatcher.RunAsync(CoreDispatcherPriority.Normal, async () =>
-            {
-                var keyBindings = _settingsService.GetKeyBindings();
-                await _terminalView.ChangeKeyBindings(GetKeyBindingsCollection(keyBindings)).ConfigureAwait(false);
-            });
+            // The effective background theme depends on whether it is selected (use the theme), or if it is inactive
+            // (if we're set to underline inactive tabs, use the null theme).
+            get => IsSelected || (!IsSelected && ApplicationSettings.InactiveTabColorMode == InactiveTabColorMode.Background) ?
+                _tabTheme :
+                _settingsService.GetTabThemes().FirstOrDefault(t => t.Color == null);
         }
 
-        public event EventHandler CloseRequested;
-
-        public event EventHandler<string> TitleChanged;
-
         public RelayCommand CloseCommand { get; }
 
-        public RelayCommand FindPreviousCommand { get; }
-        public RelayCommand FindNextCommand { get; }
         public RelayCommand CloseSearchPanelCommand { get; }
 
-        public int Id { get; }
+        public string DefaultTitle { get; private set; } = string.Empty;
+
+        public RelayCommand FindNextCommand { get; }
+
+        public RelayCommand FindPreviousCommand { get; }
 
         public bool Initialized { get; private set; }
 
-        public string DefaultTitle { get; private set; } = "Fluent Terminal";
-
-        public string SearchText
+        public bool IsSelected
         {
-            get => _searchText;
-            set => Set(ref _searchText, value);
+            get => _isSelected;
+            set
+            {
+                if (Set(ref _isSelected, value))
+                {
+                    if (IsSelected)
+                    {
+                        _applicationView.Title = Title;
+                        _applicationView.RunOnDispatcherThread(() => NewOutput = false);
+                    }
+                    RaisePropertyChanged(nameof(IsUnderlined));
+                    RaisePropertyChanged(nameof(BackgroundTabTheme));
+                }
+            }
         }
 
-        public bool ShowSearchPanel
+        public bool IsUnderlined => (IsSelected && ApplicationSettings.UnderlineSelectedTab) ||
+            (!IsSelected && ApplicationSettings.InactiveTabColorMode == InactiveTabColorMode.Underlined && TabTheme.Color != null);
+
+        public bool NewOutput
         {
-            get => _showSearchPanel;
-            set => Set(ref _showSearchPanel, value);
+            get => _newOutput;
+            set => Set(ref _newOutput, value);
         }
 
         public string ResizeOverlayContent
@@ -107,6 +134,14 @@ namespace FluentTerminal.App.ViewModels
             set => Set(ref _resizeOverlayContent, value);
         }
 
+        public string SearchText
+        {
+            get => _searchText;
+            set => Set(ref _searchText, value);
+        }
+
+        public RelayCommand<string> SelectTabThemeCommand { get; }
+
         public bool ShowResizeOverlay
         {
             get => _showResizeOverlay;
@@ -124,23 +159,48 @@ namespace FluentTerminal.App.ViewModels
             }
         }
 
+        public bool ShowSearchPanel
+        {
+            get => _showSearchPanel;
+            set => Set(ref _showSearchPanel, value);
+        }
+
+        public TabTheme TabTheme
+        {
+            get => _tabTheme;
+            set
+            {
+                Set(ref _tabTheme, value);
+                RaisePropertyChanged(nameof(IsUnderlined));
+                RaisePropertyChanged(nameof(BackgroundTabTheme));
+            }
+        }
+
+        public ObservableCollection<TabTheme> TabThemes { get; }
+
         public string Title
         {
             get => _title;
             set
             {
-                value = string.IsNullOrWhiteSpace(value) ? DefaultTitle: value;
+                value = string.IsNullOrWhiteSpace(value) ? DefaultTitle : value;
 
-                if (Set(ref _title, value))
+                if (Set(ref _title, value) && IsSelected)
                 {
-                    TitleChanged?.Invoke(this, Title);
+                    _applicationView.Title = Title;
                 }
             }
         }
 
-        public void CloseView()
+        public async Task CloseView()
         {
             _terminalView.Close();
+            await _trayProcessCommunicationService.CloseTerminal(_terminalId).ConfigureAwait(true);
+        }
+
+        public void CopyText(string text)
+        {
+            _clipboardService.SetText(text);
         }
 
         public Task FocusTerminal()
@@ -156,7 +216,7 @@ namespace FluentTerminal.App.ViewModels
             var theme = _settingsService.GetCurrentTheme();
             var keyBindings = _settingsService.GetKeyBindings();
 
-            var size = await _terminalView.CreateTerminal(options, theme.Colors, GetKeyBindingsCollection(keyBindings)).ConfigureAwait(true);
+            var size = await _terminalView.CreateTerminal(options, theme.Colors, FlattenKeyBindings(keyBindings)).ConfigureAwait(true);
 
             if (!string.IsNullOrWhiteSpace(_startupDirectory))
             {
@@ -172,10 +232,29 @@ namespace FluentTerminal.App.ViewModels
                 _terminalView.TerminalTitleChanged += OnTerminalTitleChanged;
                 _terminalView.KeyboardCommandReceived += OnKeyboardCommandReceived;
 
+                _trayProcessCommunicationService.SubscribeForTerminalOutput(_terminalId, t =>
+                {
+                    _connectedEvent.Wait();
+                    _webSocket.Send(t);
+                    if (!IsSelected && ApplicationSettings.ShowNewOutputIndicator)
+                    {
+                        _applicationView.RunOnDispatcherThread(() => NewOutput = true);
+                    }
+                });
+
                 DefaultTitle = response.ShellExecutableName;
                 Title = DefaultTitle;
 
-                await _terminalView.ConnectToSocket(response.WebSocketUrl).ConfigureAwait(true);
+                var webSocketUrl = "ws://127.0.0.1:" + response.Id;
+                var webSocketServer = new WebSocketServer(webSocketUrl);
+                webSocketServer.Start(socket =>
+                {
+                    _webSocket = socket;
+                    socket.OnOpen = () => _connectedEvent.Set();
+                    socket.OnMessage = message => _trayProcessCommunicationService.WriteText(_terminalId, message);
+                });
+
+                await _terminalView.ConnectToSocket(webSocketUrl).ConfigureAwait(true);
                 Initialized = true;
             }
             else
@@ -186,51 +265,72 @@ namespace FluentTerminal.App.ViewModels
             await FocusTerminal().ConfigureAwait(true);
         }
 
-        private async Task InvokeCloseRequested()
+        private void CloseSearchPanel()
         {
-            if (_applicationSettings.ConfirmClosingTabs)
-            {
-                var result = await _dialogService.ShowMessageDialogAsnyc("Please confirm", "Are you sure you want to close this tab?", DialogButton.OK, DialogButton.Cancel).ConfigureAwait(true);
-
-                if (result == DialogButton.Cancel)
-                {
-                    return;
-                }
-            }
-
-            CloseRequested?.Invoke(this, EventArgs.Empty);
+            SearchText = string.Empty;
+            ShowSearchPanel = false;
+            _terminalView.FocusTerminal();
         }
 
-        private async void OnApplicationSettingsChanged(object sender, EventArgs e)
+        private Task FindNext()
         {
-            await _dispatcher.RunAsync(CoreDispatcherPriority.Normal, () => _applicationSettings = _settingsService.GetApplicationSettings());
+            return _terminalView.FindNext(SearchText);
         }
 
-        private async void OnCurrentThemeChanged(object sender, EventArgs e)
+        private Task FindPrevious()
         {
-            await _dispatcher.RunAsync(CoreDispatcherPriority.Normal, async () =>
+            return _terminalView.FindPrevious(SearchText);
+        }
+
+        private IEnumerable<KeyBinding> FlattenKeyBindings(IDictionary<Command, ICollection<KeyBinding>> keyBindings)
+        {
+            return keyBindings.Values.SelectMany(k => k);
+        }
+
+        private async void OnApplicationSettingsChanged(object sender, ApplicationSettings e)
+        {
+            await _applicationView.RunOnDispatcherThread(() =>
             {
-                var currentTheme = _settingsService.GetCurrentTheme();
+                ApplicationSettings = e;
+                RaisePropertyChanged(nameof(IsUnderlined));
+                RaisePropertyChanged(nameof(BackgroundTabTheme));
+            });
+        }
+
+        private async void OnCurrentThemeChanged(object sender, Guid e)
+        {
+            await _applicationView.RunOnDispatcherThread(async () =>
+            {
+                RaisePropertyChanged(nameof(IsUnderlined));
+                RaisePropertyChanged(nameof(BackgroundTabTheme));
+
+                var currentTheme = _settingsService.GetTheme(e);
                 await _terminalView.ChangeTheme(currentTheme.Colors).ConfigureAwait(true);
             });
         }
 
+        private async void OnKeyBindingsChanged(object sender, EventArgs e)
+        {
+            var keyBindings = _settingsService.GetKeyBindings();
+            await _applicationView.RunOnDispatcherThread(async () =>
+            {
+                await _terminalView.ChangeKeyBindings(FlattenKeyBindings(keyBindings)).ConfigureAwait(false);
+            });
+        }
+
         private async void OnKeyboardCommandReceived(object sender, Command e)
         {
             if (e == Command.Copy)
             {
                 var selection = await _terminalView.GetSelection().ConfigureAwait(true);
-                var dataPackage = new DataPackage();
-                dataPackage.SetText(selection);
-                Clipboard.SetContent(dataPackage);
+                _clipboardService.SetText(selection);
             }
             else if (e == Command.Paste)
             {
-                var content = Clipboard.GetContent();
-                if (content.Contains(StandardDataFormats.Text))
+                var content = await _clipboardService.GetText().ConfigureAwait(true);
+                if (content != null)
                 {
-                    var text = await content.GetTextAsync();
-                    await _terminalView.Write(text).ConfigureAwait(true);
+                    await _trayProcessCommunicationService.WriteText(_terminalId, content).ConfigureAwait(true);
                 }
             }
             else if (e == Command.Search)
@@ -253,12 +353,19 @@ namespace FluentTerminal.App.ViewModels
             ShowResizeOverlay = false;
         }
 
-        private async void OnTerminalOptionsChanged(object sender, EventArgs e)
+        private void OnTerminalExited(object sender, int e)
         {
-            await _dispatcher.RunAsync(CoreDispatcherPriority.Normal, async () =>
+            if (e == _terminalId)
             {
-                var options = _settingsService.GetTerminalOptions();
-                await _terminalView.ChangeOptions(options).ConfigureAwait(true);
+                _applicationView.RunOnDispatcherThread(() => Closed?.Invoke(this, EventArgs.Empty));
+            }
+        }
+
+        private async void OnTerminalOptionsChanged(object sender, TerminalOptions e)
+        {
+            await _applicationView.RunOnDispatcherThread(async () =>
+            {
+                await _terminalView.ChangeOptions(e).ConfigureAwait(true);
             });
         }
 
@@ -278,38 +385,25 @@ namespace FluentTerminal.App.ViewModels
             Title = e;
         }
 
-        private IEnumerable<KeyBinding> GetKeyBindingsCollection(KeyBindings keyBindings)
+        private void SelectTabTheme(string name)
         {
-            var list = new List<KeyBinding>();
-            list.AddRange(keyBindings.CloseTab);
-            list.AddRange(keyBindings.Copy);
-            list.AddRange(keyBindings.NewTab);
-            list.AddRange(keyBindings.ConfigurableNewTab);
-            list.AddRange(keyBindings.NewWindow);
-            list.AddRange(keyBindings.NextTab);
-            list.AddRange(keyBindings.Paste);
-            list.AddRange(keyBindings.PreviousTab);
-            list.AddRange(keyBindings.ShowSettings);
-            list.AddRange(keyBindings.Search);
-
-            return list;
+            TabTheme = TabThemes.FirstOrDefault(t => t.Name == name);
         }
 
-        private Task FindNext()
+        private async Task TryClose()
         {
-            return _terminalView.FindNext(SearchText);
-        }
+            if (ApplicationSettings.ConfirmClosingTabs)
+            {
+                var result = await _dialogService.ShowMessageDialogAsnyc("Please confirm", "Are you sure you want to close this tab?", DialogButton.OK, DialogButton.Cancel).ConfigureAwait(true);
 
-        private Task FindPrevious()
-        {
-            return _terminalView.FindPrevious(SearchText);
-        }
+                if (result == DialogButton.Cancel)
+                {
+                    return;
+                }
+            }
 
-        private void CloseSearchPanel()
-        {
-            SearchText = string.Empty;
-            ShowSearchPanel = false;
-            _terminalView.FocusTerminal();
+            await _trayProcessCommunicationService.CloseTerminal(_terminalId).ConfigureAwait(true);
+            Closed?.Invoke(this, EventArgs.Empty);
         }
     }
 }

FluentTerminal.App.ViewModels/ThemeViewModel.cs

@@ -0,0 +1,374 @@
+using FluentTerminal.App.Services;
+using FluentTerminal.App.Services.Utilities;
+using FluentTerminal.Models;
+using GalaSoft.MvvmLight;
+using GalaSoft.MvvmLight.Command;
+using Newtonsoft.Json;
+using System;
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.ViewModels
+{
+    public class ThemeViewModel : ViewModelBase
+    {
+        private readonly IDialogService _dialogService;
+        private readonly ISettingsService _settingsService;
+        private string _author;
+        private string _background;
+        private double _backgroundOpacity;
+        private string _black;
+        private string _blue;
+        private string _brightBlack;
+        private string _brightBlue;
+        private string _brightCyan;
+        private string _brightGreen;
+        private string _brightMagenta;
+        private string _brightRed;
+        private string _brightWhite;
+        private string _brightYellow;
+        private string _cursor;
+        private string _cursorAccent;
+        private string _cyan;
+        private string _fallBackAuthor;
+        private TerminalColors _fallBackColors;
+        private string _fallBackName;
+        private string _foreground;
+        private string _green;
+        private bool _inEditMode;
+        private bool _isActive;
+        private string _magenta;
+        private string _name;
+        private string _red;
+        private string _selection;
+        private readonly TerminalTheme _theme;
+        private string _white;
+        private string _yellow;
+        private readonly IFileSystemService _fileSystemService;
+
+        public event EventHandler<string> BackgroundChanged;
+
+        public ThemeViewModel(TerminalTheme theme, ISettingsService settingsService, IDialogService dialogService, IFileSystemService fileSystemService)
+        {
+            _theme = theme;
+            _settingsService = settingsService;
+            _dialogService = dialogService;
+            _fileSystemService = fileSystemService;
+
+            Name = _theme.Name;
+            Author = _theme.Author;
+            Id = _theme.Id;
+
+            Black = _theme.Colors.Black;
+            Red = _theme.Colors.Red;
+            Green = _theme.Colors.Green;
+            Yellow = _theme.Colors.Yellow;
+            Blue = _theme.Colors.Blue;
+            Magenta = _theme.Colors.Magenta;
+            Cyan = _theme.Colors.Cyan;
+            White = _theme.Colors.White;
+
+            BrightBlack = _theme.Colors.BrightBlack;
+            BrightRed = _theme.Colors.BrightRed;
+            BrightGreen = _theme.Colors.BrightGreen;
+            BrightYellow = _theme.Colors.BrightYellow;
+            BrightBlue = _theme.Colors.BrightBlue;
+            BrightMagenta = _theme.Colors.BrightMagenta;
+            BrightCyan = _theme.Colors.BrightCyan;
+            BrightWhite = _theme.Colors.BrightWhite;
+
+            Background = _theme.Colors.Background;
+            Foreground = _theme.Colors.Foreground;
+            Cursor = _theme.Colors.Cursor;
+            CursorAccent = _theme.Colors.CursorAccent;
+            Selection = _theme.Colors.Selection;
+
+            SetActiveCommand = new RelayCommand(SetActive);
+            DeleteCommand = new RelayCommand(async () => await Delete().ConfigureAwait(false), NotPreInstalled);
+            EditCommand = new RelayCommand(Edit, NotPreInstalled);
+            CancelEditCommand = new RelayCommand(async () => await CancelEdit().ConfigureAwait(false));
+            SaveChangesCommand = new RelayCommand(SaveChanges);
+            ExportCommand = new RelayCommand(async () => await Export().ConfigureAwait(false), NotPreInstalled);
+        }
+
+        public event EventHandler Activated;
+
+        public event EventHandler Deleted;
+
+        public string Author
+        {
+            get => _author;
+            set => Set(ref _author, value);
+        }
+
+        public string Background
+        {
+            get => _background;
+            set
+            {
+                Set(ref _background, value);
+                BackgroundChanged?.Invoke(this, value);
+            }
+        }
+
+        public double BackgroundOpacity
+        {
+            get => _backgroundOpacity;
+            set => Set(ref _backgroundOpacity, value);
+        }
+
+        public string Black
+        {
+            get => _black;
+            set => Set(ref _black, value);
+        }
+
+        public string Blue
+        {
+            get => _blue;
+            set => Set(ref _blue, value);
+        }
+
+        public string BrightBlack
+        {
+            get => _brightBlack;
+            set => Set(ref _brightBlack, value);
+        }
+
+        public string BrightBlue
+        {
+            get => _brightBlue;
+            set => Set(ref _brightBlue, value);
+        }
+
+        public string BrightCyan
+        {
+            get => _brightCyan;
+            set => Set(ref _brightCyan, value);
+        }
+
+        public string BrightGreen
+        {
+            get => _brightGreen;
+            set => Set(ref _brightGreen, value);
+        }
+
+        public string BrightMagenta
+        {
+            get => _brightMagenta;
+            set => Set(ref _brightMagenta, value);
+        }
+
+        public string BrightRed
+        {
+            get => _brightRed;
+            set => Set(ref _brightRed, value);
+        }
+
+        public string BrightWhite
+        {
+            get => _brightWhite;
+            set => Set(ref _brightWhite, value);
+        }
+
+        public string BrightYellow
+        {
+            get => _brightYellow;
+            set => Set(ref _brightYellow, value);
+        }
+
+        public RelayCommand CancelEditCommand { get; }
+
+        public string Cursor
+        {
+            get => _cursor;
+            set => Set(ref _cursor, value);
+        }
+
+        public string CursorAccent
+        {
+            get => _cursorAccent;
+            set => Set(ref _cursorAccent, value);
+        }
+
+        public string Cyan
+        {
+            get => _cyan;
+            set => Set(ref _cyan, value);
+        }
+
+        public RelayCommand DeleteCommand { get; }
+        public RelayCommand EditCommand { get; }
+        public RelayCommand ExportCommand { get; }
+
+        public string Foreground
+        {
+            get => _foreground;
+            set => Set(ref _foreground, value);
+        }
+
+        public string Green
+        {
+            get => _green;
+            set => Set(ref _green, value);
+        }
+
+        public Guid Id { get; }
+
+        public bool InEditMode
+        {
+            get => _inEditMode;
+            set => Set(ref _inEditMode, value);
+        }
+
+        public bool IsActive
+        {
+            get => _isActive;
+            set => Set(ref _isActive, value);
+        }
+
+        public string Magenta
+        {
+            get => _magenta;
+            set => Set(ref _magenta, value);
+        }
+
+        public string Name
+        {
+            get => _name;
+            set => Set(ref _name, value);
+        }
+
+        public string Red
+        {
+            get => _red;
+            set => Set(ref _red, value);
+        }
+
+        public RelayCommand SaveChangesCommand { get; }
+
+        public string Selection
+        {
+            get => _selection;
+            set => Set(ref _selection, value);
+        }
+
+        public RelayCommand SetActiveCommand { get; }
+
+        public string White
+        {
+            get => _white;
+            set => Set(ref _white, value);
+        }
+
+        public string Yellow
+        {
+            get => _yellow;
+            set => Set(ref _yellow, value);
+        }
+
+        public void SaveChanges()
+        {
+            _theme.Name = Name;
+            _theme.Author = Author;
+
+            _theme.Colors.Black = Black;
+            _theme.Colors.Red = Red;
+            _theme.Colors.Green = Green;
+            _theme.Colors.Yellow = Yellow;
+            _theme.Colors.Blue = Blue;
+            _theme.Colors.Magenta = Magenta;
+            _theme.Colors.Cyan = Cyan;
+            _theme.Colors.White = White;
+
+            _theme.Colors.BrightBlack = BrightBlack;
+            _theme.Colors.BrightRed = BrightRed;
+            _theme.Colors.BrightGreen = BrightGreen;
+            _theme.Colors.BrightYellow = BrightYellow;
+            _theme.Colors.BrightBlue = BrightBlue;
+            _theme.Colors.BrightMagenta = BrightMagenta;
+            _theme.Colors.BrightCyan = BrightCyan;
+            _theme.Colors.BrightWhite = BrightWhite;
+
+            _theme.Colors.Background = Background;
+            _theme.Colors.Foreground = Foreground;
+            _theme.Colors.Cursor = Cursor;
+            _theme.Colors.CursorAccent = CursorAccent;
+            _theme.Colors.Selection = Selection;
+
+            _settingsService.SaveTheme(_theme);
+
+            InEditMode = false;
+        }
+
+        private async Task CancelEdit()
+        {
+            var result = await _dialogService.ShowMessageDialogAsnyc("Please confirm", "Are you sure you want to discard all changes?", DialogButton.OK, DialogButton.Cancel).ConfigureAwait(true);
+
+            if (result == DialogButton.OK)
+            {
+                Black = _fallBackColors.Black;
+                Red = _fallBackColors.Red;
+                Green = _fallBackColors.Green;
+                Yellow = _fallBackColors.Yellow;
+                Blue = _fallBackColors.Blue;
+                Magenta = _fallBackColors.Magenta;
+                Cyan = _fallBackColors.Cyan;
+                White = _fallBackColors.White;
+
+                BrightBlack = _fallBackColors.BrightBlack;
+                BrightRed = _fallBackColors.BrightRed;
+                BrightGreen = _fallBackColors.BrightGreen;
+                BrightYellow = _fallBackColors.BrightYellow;
+                BrightBlue = _fallBackColors.BrightBlue;
+                BrightMagenta = _fallBackColors.BrightMagenta;
+                BrightCyan = _fallBackColors.BrightCyan;
+                BrightWhite = _fallBackColors.BrightWhite;
+
+                Background = _fallBackColors.Background;
+                Foreground = _fallBackColors.Foreground;
+                Cursor = _fallBackColors.Cursor;
+                CursorAccent = _fallBackColors.CursorAccent;
+                Selection = _fallBackColors.Selection;
+
+                Name = _fallBackName;
+                Author = _fallBackAuthor;
+
+                InEditMode = false;
+            }
+        }
+
+        private bool NotPreInstalled()
+        {
+            return !_theme.PreInstalled;
+        }
+
+        private async Task Delete()
+        {
+            var result = await _dialogService.ShowMessageDialogAsnyc("Please confirm", "Are you sure you want to delete this theme?", DialogButton.OK, DialogButton.Cancel).ConfigureAwait(true);
+
+            if (result == DialogButton.OK)
+            {
+                Deleted?.Invoke(this, EventArgs.Empty);
+            }
+        }
+
+        private void Edit()
+        {
+            _fallBackColors = new TerminalColors(_theme.Colors);
+            _fallBackName = Name;
+            _fallBackAuthor = Author;
+            InEditMode = true;
+        }
+
+        private void SetActive()
+        {
+            Activated?.Invoke(this, EventArgs.Empty);
+        }
+
+        private Task Export()
+        {
+            var content = JsonConvert.SerializeObject(_theme, Formatting.Indented, new JsonSerializerSettings { ContractResolver = new TerminalThemeContractResolver() });
+            return _fileSystemService.SaveTextFile(Name, "Fluent Terminal Theme", ".flutecolors", content);
+        }
+    }
+}

FluentTerminal.App.ViewModels/Utilities/TaskUtilities.cs

@@ -0,0 +1,23 @@
+using FluentTerminal.App.ViewModels.Infrastructure;
+using System;
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.ViewModels.Utilities
+{
+    public static class TaskUtilities
+    {
+        #pragma warning disable RECS0165 // Asynchronous methods should return a Task instead of void
+        public static async void FireAndForgetSafeAsync(this Task task, IErrorHandler handler = null)
+        #pragma warning restore RECS0165 // Asynchronous methods should return a Task instead of void
+        {
+            try
+            {
+                await task;
+            }
+            catch (Exception ex)
+            {
+                handler?.HandleError(ex);
+            }
+        }
+    }
+}

FluentTerminal.App/Adapters/AppServiceConnectionAdapter.cs

@@ -0,0 +1,58 @@
+using FluentTerminal.App.Services;
+using FluentTerminal.Models;
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using Windows.ApplicationModel.AppService;
+using Windows.Foundation.Collections;
+
+namespace FluentTerminal.App.Adapters
+{
+    public class AppServiceConnectionAdapter : IAppServiceConnection
+    {
+        private readonly AppServiceConnection _appServiceConnection;
+
+        public event EventHandler<IDictionary<string, string>> MessageReceived;
+
+        public AppServiceConnectionAdapter(AppServiceConnection appServiceConnection)
+        {
+            _appServiceConnection = appServiceConnection;
+            _appServiceConnection.RequestReceived += OnRequestReceived;
+        }
+
+        private void OnRequestReceived(AppServiceConnection sender, AppServiceRequestReceivedEventArgs args)
+        {
+            var messageType = (string)args.Request.Message[MessageKeys.Type];
+            var messageContent = (string)args.Request.Message[MessageKeys.Content];
+
+            MessageReceived?.Invoke(this, new Dictionary<string, string>
+            {
+                [MessageKeys.Type] = messageType,
+                [MessageKeys.Content] = messageContent
+            });
+        }
+
+        public async Task<IDictionary<string, string>> SendMessageAsync(IDictionary<string, string> message)
+        {
+            var valueSet = new ValueSet();
+
+            foreach (var pair in message)
+            {
+                valueSet.Add(pair.Key, pair.Value);
+            }
+
+            var response = await _appServiceConnection.SendMessageAsync(valueSet).AsTask();
+
+            if (response.Status == AppServiceResponseStatus.Success)
+            {
+                var responseDict = new Dictionary<string, string>();
+                foreach (var pair in response.Message)
+                {
+                    responseDict.Add(pair.Key, (string)pair.Value);
+                }
+                return responseDict;
+            }
+            return null;
+        }
+    }
+}

FluentTerminal.App/Adapters/ApplicationViewAdapter.cs

@@ -0,0 +1,67 @@
+using FluentTerminal.App.Services;
+using FluentTerminal.App.Services.EventArgs;
+using System;
+using System.Threading.Tasks;
+using Windows.ApplicationModel.Core;
+using Windows.UI.Core;
+using Windows.UI.Core.Preview;
+using Windows.UI.ViewManagement;
+
+namespace FluentTerminal.App.Adapters
+{
+    public class ApplicationViewAdapter : IApplicationView
+    {
+        private readonly ApplicationView _applicationView;
+        private readonly CoreDispatcher _dispatcher;
+
+        public event CloseRequestedHandler CloseRequested;
+
+        public ApplicationViewAdapter()
+        {
+            _applicationView = ApplicationView.GetForCurrentView();
+            _dispatcher = CoreApplication.GetCurrentView().Dispatcher;
+            SystemNavigationManagerPreview.GetForCurrentView().CloseRequested += OnCloseRequest;
+        }
+
+        public string Title
+        {
+            get => _applicationView.Title;
+            set => _applicationView.Title = value;
+        }
+
+        public Task RunOnDispatcherThread(Action action)
+        {
+            return _dispatcher.RunAsync(CoreDispatcherPriority.Normal, () => action()).AsTask();
+        }
+
+        public Task<bool> TryClose()
+        {
+            return _applicationView.TryConsolidateAsync().AsTask();
+        }
+
+        public bool ToggleFullScreen()
+        {
+            if (_applicationView.IsFullScreenMode)
+            {
+                _applicationView.ExitFullScreenMode();
+                return true;
+            }
+            else
+            {
+                return _applicationView.TryEnterFullScreenMode();
+            }
+        }
+
+        private async void OnCloseRequest(object sender, SystemNavigationCloseRequestedPreviewEventArgs e)
+        {
+            var deferral = e.GetDeferral();
+
+            var args = new CancelableEventArgs();
+            await CloseRequested?.Invoke(this, args);
+
+            e.Handled = args.Cancelled;
+
+            deferral.Complete();
+        }
+    }
+}

FluentTerminal.App/Adapters/DispatcherTimerAdapter.cs

@@ -0,0 +1,42 @@
+using FluentTerminal.App.Services;
+using System;
+using Windows.UI.Xaml;
+
+namespace FluentTerminal.App.Adapters
+{
+    public class DispatcherTimerAdapter : IDispatcherTimer
+    {
+        private readonly DispatcherTimer _dispatcherTimer;
+
+        public DispatcherTimerAdapter()
+        {
+            _dispatcherTimer = new DispatcherTimer();
+            _dispatcherTimer.Tick += OnDispatcherTimerTick;
+        }
+
+        private void OnDispatcherTimerTick(object sender, object e)
+        {
+            Tick?.Invoke(this, null);
+        }
+
+        public TimeSpan Interval
+        {
+            get => _dispatcherTimer.Interval;
+            set => _dispatcherTimer.Interval = value;
+        }
+
+        public bool IsEnabled => _dispatcherTimer.IsEnabled;
+
+        public event EventHandler<object> Tick;
+
+        public void Start()
+        {
+            _dispatcherTimer.Start();
+        }
+
+        public void Stop()
+        {
+            _dispatcherTimer.Stop();
+        }
+    }
+}

FluentTerminal.App/Adapters/MessageDialogAdapter.cs

@@ -0,0 +1,42 @@
+using FluentTerminal.App.Services;
+using FluentTerminal.App.Services.Dialogs;
+using System;
+using System.Threading.Tasks;
+using Windows.UI.Popups;
+
+namespace FluentTerminal.App.Adapters
+{
+    public class MessageDialogAdapter : IMessageDialog
+    {
+        private readonly MessageDialog _messageDialog;
+
+        public MessageDialogAdapter()
+        {
+            _messageDialog = new MessageDialog(string.Empty);
+        }
+
+        public string Title
+        {
+            get => _messageDialog.Title;
+            set => _messageDialog.Title = value;
+        }
+
+        public string Content
+        {
+            get => _messageDialog.Content;
+            set => _messageDialog.Content = value;
+        }
+
+        public void AddButton(DialogButton button)
+        {
+            _messageDialog.Commands.Add(new UICommand(button.ToString()));
+        }
+
+        public async Task<DialogButton> ShowAsync()
+        {
+            var result = await _messageDialog.ShowAsync();
+
+            return Enum.Parse<DialogButton>(result.Label);
+        }
+    }
+}

FluentTerminal.App/App.xaml

@@ -8,6 +8,10 @@
             <ResourceDictionary.MergedDictionaries>
                 <ResourceDictionary Source="Styles\Custom.xaml" />
             </ResourceDictionary.MergedDictionaries>
+            <LinearGradientBrush x:Key="MissingColorSelectionBrush" StartPoint="0,0" EndPoint="1,1">
+                <GradientStop Offset="0" Color="Black" />
+                <GradientStop Offset="1.0" Color="White" />
+            </LinearGradientBrush>
             <converters:IntToVisibilityConverter
                 x:Key="OneToVisibleConverter"
                 Else="Collapsed"
@@ -21,12 +25,18 @@
             <converters:NegateConverter x:Key="NegateConverter" />
             <converters:FalseToVisibleConverter x:Key="FalseToVisibleConverter" />
             <converters:TrueToVisibleConverter x:Key="TrueToVisibleConverter" />
+            <converters:TabColorFallbackConverter x:Key="TabColorFallbackConverter" />
             <converters:IntToVisibilityConverter
                 x:Key="ZeroToCollapsedConverter"
                 Else="Visible"
                 If="0"
                 Then="Collapsed" />
             <converters:IntToExtendedVirtualKeyConverter x:Key="IntToExtendedVirtualKeyConverter" />
+            <converters:BackgroundToApplicationThemeConverter x:Key="BackgroundToApplicationThemeConverter" />
+            <converters:StringToColorConverter x:Key="StringToColorConverter" />
+            <converters:EnumValueToVisibiltyConverter x:Key="EnumValueToVisibiltyConverter" />
+            <converters:TabThemeSelectedConverter x:Key="TabThemeSelectedConverter" />
+            <converters:ColorResourceKeyFallbackConverter x:Key="ColorResourceKeyFallbackConverter" />
         </ResourceDictionary>
     </Application.Resources>
-</Application>
+</Application>

FluentTerminal.App/App.xaml.cs

@@ -1,5 +1,9 @@
 using Autofac;
+using FluentTerminal.App.Adapters;
+using FluentTerminal.App.Dialogs;
 using FluentTerminal.App.Services;
+using FluentTerminal.App.Services.Adapters;
+using FluentTerminal.App.Services.Dialogs;
 using FluentTerminal.App.Services.Implementation;
 using FluentTerminal.App.ViewModels;
 using FluentTerminal.App.Views;
@@ -15,6 +19,7 @@ using Windows.ApplicationModel.Activation;
 using Windows.ApplicationModel.AppService;
 using Windows.ApplicationModel.Background;
 using Windows.ApplicationModel.Core;
+using Windows.Storage;
 using Windows.UI.Core;
 using Windows.UI.ViewManagement;
 using Windows.UI.Xaml;
@@ -34,7 +39,7 @@ namespace FluentTerminal.App
         private readonly List<MainViewModel> _mainViewModels;
         private SettingsViewModel _settingsViewModel;
         private int? _settingsWindowId;
-        private AppServiceConnection _appServiceConnection;
+        private IAppServiceConnection _appServiceConnection;
         private BackgroundTaskDeferral _appServiceDeferral;
 
         public App()
@@ -43,6 +48,15 @@ namespace FluentTerminal.App
 
             InitializeComponent();
 
+            var applicationDataContainers = new ApplicationDataContainers
+            {
+                LocalSettings = new ApplicationDataContainerAdapter(ApplicationData.Current.LocalSettings),
+                RoamingSettings = new ApplicationDataContainerAdapter(ApplicationData.Current.RoamingSettings),
+                KeyBindings = new ApplicationDataContainerAdapter(ApplicationData.Current.RoamingSettings.CreateContainer(Constants.KeyBindingsContainerName, ApplicationDataCreateDisposition.Always)),
+                ShellProfiles = new ApplicationDataContainerAdapter(ApplicationData.Current.LocalSettings.CreateContainer(Constants.ShellProfilesContainerName, ApplicationDataCreateDisposition.Always)),
+                Themes = new ApplicationDataContainerAdapter(ApplicationData.Current.RoamingSettings.CreateContainer(Constants.ThemesContainerName, ApplicationDataCreateDisposition.Always))
+            };
+
             var builder = new ContainerBuilder();
             builder.RegisterType<SettingsService>().As<ISettingsService>().SingleInstance();
             builder.RegisterType<DefaultValueProvider>().As<IDefaultValueProvider>().SingleInstance();
@@ -51,6 +65,19 @@ namespace FluentTerminal.App
             builder.RegisterType<KeyboardCommandService>().As<IKeyboardCommandService>().InstancePerDependency();
             builder.RegisterType<MainViewModel>().InstancePerDependency();
             builder.RegisterType<SettingsViewModel>().InstancePerDependency();
+            builder.RegisterType<ThemeParserFactory>().As<IThemeParserFactory>().SingleInstance();
+            builder.RegisterType<ITermThemeParser>().As<IThemeParser>().SingleInstance();
+            builder.RegisterType<FluentTerminalThemeParser>().As<IThemeParser>().SingleInstance();
+            builder.RegisterType<ClipboardService>().As<IClipboardService>().SingleInstance();
+            builder.RegisterType<FileSystemService>().As<IFileSystemService>().SingleInstance();
+            builder.RegisterType<SystemFontService>().As<ISystemFontService>().SingleInstance();
+            builder.RegisterType<ShellProfileSelectionDialog>().As<IShellProfileSelectionDialog>().InstancePerDependency();
+            builder.RegisterType<CreateKeyBindingDialog>().As<ICreateKeyBindingDialog>().InstancePerDependency();
+            builder.RegisterType<MessageDialogAdapter>().As<IMessageDialog>().InstancePerDependency();
+            builder.RegisterType<ApplicationViewAdapter>().As<IApplicationView>().InstancePerDependency();
+            builder.RegisterType<DispatcherTimerAdapter>().As<IDispatcherTimer>().InstancePerDependency();
+            builder.RegisterType<StartupTaskService>().As<IStartupTaskService>().SingleInstance();
+            builder.RegisterInstance(applicationDataContainers);
 
             _container = builder.Build();
 
@@ -136,7 +163,7 @@ namespace FluentTerminal.App
                     _appServiceDeferral = args.TaskInstance.GetDeferral();
                     args.TaskInstance.Canceled += OnTaskCanceled;
 
-                    _appServiceConnection = details.AppServiceConnection;
+                    _appServiceConnection = new AppServiceConnectionAdapter(details.AppServiceConnection);
 
                     _trayReady.SetResult(0);
                 }
@@ -222,9 +249,9 @@ namespace FluentTerminal.App
             return windowId;
         }
 
-        private void OnApplicationSettingsChanged(object sender, EventArgs e)
+        private void OnApplicationSettingsChanged(object sender, ApplicationSettings e)
         {
-            _applicationSettings = _settingsService.GetApplicationSettings();
+            _applicationSettings = e;
         }
 
         private void OnMainViewModelClosed(object sender, EventArgs e)
@@ -267,10 +294,10 @@ namespace FluentTerminal.App
 
         private async Task StartSystemTray()
         {
-            var launch = FullTrustProcessLauncher.LaunchFullTrustProcessForCurrentAppAsync().AsTask();
+            var launch = FullTrustProcessLauncher.LaunchFullTrustProcessForCurrentAppAsync("AppLaunchedParameterGroup").AsTask();
             var clearCache = WebView.ClearTemporaryWebDataAsync().AsTask();
             await Task.WhenAll(launch, clearCache, _trayReady.Task).ConfigureAwait(true);
-            await _trayProcessCommunicationService.Initialize(_appServiceConnection).ConfigureAwait(true);
+            _trayProcessCommunicationService.Initialize(_appServiceConnection);
         }
     }
 }

FluentTerminal.App/Converters/BackgroundToApplicationThemeConverter.cs

@@ -0,0 +1,36 @@
+using FluentTerminal.App.Utilities;
+using Microsoft.Toolkit.Uwp.Helpers;
+using System;
+using Windows.UI;
+using Windows.UI.Xaml.Data;
+
+namespace FluentTerminal.App.Converters
+{
+    public class BackgroundToApplicationThemeConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, string language)
+        {
+            Color color;
+            if (value is string colorString)
+            {
+                color = colorString.ToColor();
+            }
+            else if (value is Color)
+            {
+                color = (Color)value;
+            }
+
+            if (color != null)
+            {
+                return ContrastHelper.GetIdealThemeForBackgroundColor(color);
+            }
+
+            return null;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, string language)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

FluentTerminal.App/Converters/ColorResourceKeyFallbackConverter.cs

@@ -0,0 +1,30 @@
+using Microsoft.Toolkit.Uwp.Helpers;
+using System;
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Data;
+using Windows.UI.Xaml.Media;
+
+namespace FluentTerminal.App.Converters
+{
+    public class ColorResourceKeyFallbackConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, string language)
+        {
+            if (value == null)
+            {
+                return Application.Current.Resources[(string)parameter];
+            }
+            else if (value is string hex)
+            {
+                var color = hex.ToColor();
+                return new SolidColorBrush(color);
+            }
+            return null;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, string language)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

FluentTerminal.App/Converters/EnumValueToVisibiltyConverter.cs

@@ -0,0 +1,23 @@
+using System;
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Data;
+
+namespace FluentTerminal.App.Converters
+{
+    public class EnumValueToVisibiltyConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, string language)
+        {
+            if (value.GetType().IsEnum && Enum.TryParse(value.GetType(), parameter.ToString(), true, out object result))
+            {
+                return Equals(value, result) ? Visibility.Visible : Visibility.Collapsed;
+            }
+            return null;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, string language)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

FluentTerminal.App/Converters/FalseToVisibleConverter.cs

@@ -24,4 +24,4 @@ namespace FluentTerminal.App.Converters
             return null;
         }
     }
-}
+}

FluentTerminal.App/Converters/IntToExtendedVirtualKeyConverter.cs

@@ -1,6 +1,6 @@
-using FluentTerminal.Models.Enums;
+using FluentTerminal.App.Services.Utilities;
+using FluentTerminal.Models.Enums;
 using System;
-using System.ComponentModel;
 using Windows.UI.Xaml.Data;
 
 namespace FluentTerminal.App.Converters
@@ -11,7 +11,7 @@ namespace FluentTerminal.App.Converters
         {
             if (value is int intValue)
             {
-                return GetEnumDescription((ExtendedVirtualKey)intValue);
+                return EnumHelper.GetEnumDescription((ExtendedVirtualKey)intValue);
             }
             return null;
         }
@@ -20,24 +20,5 @@ namespace FluentTerminal.App.Converters
         {
             throw new NotImplementedException();
         }
-
-        private static string GetEnumDescription(Enum value)
-        {
-            var fieldInfo = value.GetType().GetField(value.ToString());
-
-            if (fieldInfo == null)
-            {
-                return value.ToString();
-            }
-
-            var attributes = (DescriptionAttribute[])fieldInfo.GetCustomAttributes(typeof(DescriptionAttribute), false);
-
-            if (attributes?.Length > 0)
-            {
-                return attributes[0].Description;
-            }
-
-            return value.ToString();
-        }
     }
-}
+}

FluentTerminal.App/Converters/NegateConverter.cs

@@ -19,4 +19,4 @@ namespace FluentTerminal.App.Converters
             throw new NotImplementedException();
         }
     }
-}
+}

FluentTerminal.App/Converters/StringToColorConverter.cs

@@ -0,0 +1,29 @@
+using FluentTerminal.App.Utilities;
+using System;
+using Windows.UI;
+using Windows.UI.Xaml.Data;
+
+namespace FluentTerminal.App.Converters
+{
+    public class StringToColorConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, string language)
+        {
+            if (value is string colorString)
+            {
+                return colorString.FromString();
+            }
+
+            return null;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, string language)
+        {
+            if (value is Color color && bool.TryParse((string)parameter, out bool allowTransparency))
+            {
+                return color.ToColorString(allowTransparency);
+            }
+            return null;
+        }
+    }
+}

FluentTerminal.App/Converters/TabColorFallbackConverter.cs

@@ -0,0 +1,82 @@
+using FluentTerminal.Models;
+using FluentTerminal.Models.Enums;
+using Microsoft.Toolkit.Uwp.Helpers;
+using System;
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Data;
+using Windows.UI.Xaml.Media;
+
+namespace FluentTerminal.App.Converters
+{
+    public class TabColorFallbackConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, string language)
+        {
+            if (value is TabTheme theme && Enum.TryParse<TabThemeKey>((string)parameter, true, out TabThemeKey tabThemeKey))
+            {
+                switch (tabThemeKey)
+                {
+                    case TabThemeKey.Background:
+                        return GetBrush(tabThemeKey, theme.Color, theme.BackgroundOpacity);
+                    case TabThemeKey.BackgroundPointerOver:
+                        return GetBrush(tabThemeKey, theme.Color, theme.BackgroundPointerOverOpacity);
+                    case TabThemeKey.BackgroundPressed:
+                        return GetBrush(tabThemeKey, theme.Color, theme.BackgroundPressedOpacity);
+                    case TabThemeKey.BackgroundSelected:
+                        return GetBrush(tabThemeKey, theme.Color, theme.BackgroundSelectedOpacity);
+                    case TabThemeKey.BackgroundSelectedPointerOver:
+                        return GetBrush(tabThemeKey, theme.Color, theme.BackgroundSelectedPointerOverOpacity);
+                    case TabThemeKey.BackgroundSelectedPressed:
+                        return GetBrush(tabThemeKey, theme.Color, theme.BackgroundSelectedPressedOpacity);
+                }
+            }
+            return null;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, string language)
+        {
+            throw new NotImplementedException();
+        }
+
+        private Brush GetBrush(TabThemeKey tabThemeKey, string color, double opacity)
+        {
+            if (double.IsNaN(opacity))
+            {
+                return (Brush)Application.Current.Resources[GetFallbackRessourceKey(tabThemeKey)];
+            }
+            else
+            {
+                return CreateBrush(color, opacity);
+            }
+        }
+
+        private Brush CreateBrush(string hex, double opacity)
+        {
+            var color = hex.ToColor();
+            return new SolidColorBrush(color)
+            {
+                Opacity = opacity
+            };
+        }
+
+        private string GetFallbackRessourceKey(TabThemeKey tabThemeKey)
+        {
+            switch (tabThemeKey)
+            {
+                case TabThemeKey.Background:
+                    return "SystemControlTransparentBrush";
+                case TabThemeKey.BackgroundPointerOver:
+                    return "SystemControlHighlightListLowBrush";
+                case TabThemeKey.BackgroundPressed:
+                    return "SystemControlHighlightListMediumBrush";
+                case TabThemeKey.BackgroundSelected:
+                    return "SystemControlHighlightListAccentLowBrush";
+                case TabThemeKey.BackgroundSelectedPointerOver:
+                    return "SystemControlHighlightListAccentMediumBrush";
+                case TabThemeKey.BackgroundSelectedPressed:
+                    return "SystemControlHighlightListAccentHighBrush";
+            }
+            return null;
+        }
+    }
+}

FluentTerminal.App/Converters/TabThemeSelectedConverter.cs

@@ -0,0 +1,23 @@
+using FluentTerminal.Models;
+using System;
+using Windows.UI.Xaml.Data;
+
+namespace FluentTerminal.App.Converters
+{
+    public class TabThemeSelectedConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, string language)
+        {
+            if (value is TabTheme theme && parameter is string name)
+            {
+                return theme.Name == name;
+            }
+            return null;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, string language)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

FluentTerminal.App/Converters/TerminalViewModelToViewConverter.cs

@@ -8,24 +8,24 @@ namespace FluentTerminal.App.Converters
 {
     internal class TerminalViewModelToViewConverter : IValueConverter
     {
-        private readonly Dictionary<int, TerminalView> _viewDictionary;
+        private readonly Dictionary<TerminalViewModel, TerminalView> _viewDictionary;
 
         public TerminalViewModelToViewConverter()
         {
-            _viewDictionary = new Dictionary<int, TerminalView>();
+            _viewDictionary = new Dictionary<TerminalViewModel, TerminalView>();
         }
 
         public object Convert(object value, Type targetType, object parameter, string language)
         {
             if (value is TerminalViewModel terminal)
             {
-                if (_viewDictionary.TryGetValue(terminal.Id, out TerminalView view))
+                if (_viewDictionary.TryGetValue(terminal, out TerminalView view))
                 {
                     return view;
                 }
 
                 var newView = new TerminalView(terminal);
-                _viewDictionary.Add(terminal.Id, newView);
+                _viewDictionary.Add(terminal, newView);
                 return newView;
             }
             return null;

FluentTerminal.App/Converters/TrueToVisibleConverter.cs

@@ -24,4 +24,4 @@ namespace FluentTerminal.App.Converters
             return null;
         }
     }
-}
+}

FluentTerminal.App/Dialogs/CreateKeyBindingDialog.xaml

@@ -1,5 +1,5 @@
 <ContentDialog
-    x:Class="FluentTerminal.App.Views.CreateKeyBindingDialog"
+    x:Class="FluentTerminal.App.Dialogs.CreateKeyBindingDialog"
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
@@ -17,7 +17,7 @@
                 Height="32"
                 Margin="0,0,6,0"
                 Background="{ThemeResource SystemControlBackgroundBaseLowBrush}"
-                Visibility="{x:Bind KeyBinding.Ctrl, Mode=OneWay, Converter={StaticResource TrueToVisibleConverter}}">
+                Visibility="{x:Bind Ctrl, Mode=OneWay, Converter={StaticResource TrueToVisibleConverter}}">
                 <TextBlock
                     HorizontalAlignment="Center"
                     VerticalAlignment="Center"
@@ -28,7 +28,7 @@
                 Height="32"
                 Margin="0,0,6,0"
                 Background="{ThemeResource SystemControlBackgroundBaseLowBrush}"
-                Visibility="{x:Bind KeyBinding.Meta, Mode=OneWay, Converter={StaticResource TrueToVisibleConverter}}">
+                Visibility="{x:Bind Meta, Mode=OneWay, Converter={StaticResource TrueToVisibleConverter}}">
                 <FontIcon
                     HorizontalAlignment="Center"
                     VerticalAlignment="Center"
@@ -40,7 +40,7 @@
                 Height="32"
                 Margin="0,0,6,0"
                 Background="{ThemeResource SystemControlBackgroundBaseLowBrush}"
-                Visibility="{x:Bind KeyBinding.Alt, Mode=OneWay, Converter={StaticResource TrueToVisibleConverter}}">
+                Visibility="{x:Bind Alt, Mode=OneWay, Converter={StaticResource TrueToVisibleConverter}}">
                 <TextBlock
                     HorizontalAlignment="Center"
                     VerticalAlignment="Center"
@@ -51,7 +51,7 @@
                 Height="32"
                 Margin="0,0,6,0"
                 Background="{ThemeResource SystemControlBackgroundBaseLowBrush}"
-                Visibility="{x:Bind KeyBinding.Shift, Mode=OneWay, Converter={StaticResource TrueToVisibleConverter}}">
+                Visibility="{x:Bind Shift, Mode=OneWay, Converter={StaticResource TrueToVisibleConverter}}">
                 <TextBlock
                     HorizontalAlignment="Center"
                     VerticalAlignment="Center"
@@ -62,11 +62,11 @@
                 Height="32"
                 Margin="0,0,6,0"
                 Background="{ThemeResource SystemControlBackgroundBaseLowBrush}"
-                Visibility="{x:Bind KeyBinding.Key, Mode=OneWay, Converter={StaticResource ZeroToCollapsedConverter}}">
+                Visibility="{x:Bind Key, Mode=OneWay, Converter={StaticResource ZeroToCollapsedConverter}}">
                 <TextBlock
                     HorizontalAlignment="Center"
                     VerticalAlignment="Center"
-                    Text="{x:Bind KeyBinding.Key, Mode=OneWay, Converter={StaticResource IntToExtendedVirtualKeyConverter}}" />
+                    Text="{x:Bind Key, Mode=OneWay, Converter={StaticResource IntToExtendedVirtualKeyConverter}}" />
             </Grid>
             <HyperlinkButton
                 x:Name="ResetButton"
@@ -76,4 +76,4 @@
                 PreviewKeyDown="OnResetButtonPreviewKeyDown" />
         </StackPanel>
     </StackPanel>
-</ContentDialog>
+</ContentDialog>

FluentTerminal.App/Dialogs/CreateKeyBindingDialog.xaml.cs

@@ -0,0 +1,135 @@
+using FluentTerminal.App.Services.Dialogs;
+using FluentTerminal.Models;
+using GalaSoft.MvvmLight.Command;
+using System;
+using System.ComponentModel;
+using System.Runtime.CompilerServices;
+using System.Threading.Tasks;
+using Windows.System;
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Controls;
+
+namespace FluentTerminal.App.Dialogs
+{
+    public sealed partial class CreateKeyBindingDialog : ContentDialog, ICreateKeyBindingDialog, INotifyPropertyChanged
+    {
+        private bool _ctrl;
+        private bool _shift;
+        private bool _alt;
+        private bool _meta;
+        private int _key;
+
+        public bool Ctrl
+        {
+            get => _ctrl;
+            set => Set(ref _ctrl, value);
+        }
+
+        public bool Shift
+        {
+            get => _shift;
+            set => Set(ref _shift, value);
+        }
+
+        public bool Alt
+        {
+            get => _alt;
+            set => Set(ref _alt, value);
+        }
+
+        public bool Meta
+        {
+            get => _meta;
+            set => Set(ref _meta, value);
+        }
+
+        public int Key
+        {
+            get => _key;
+            set => Set(ref _key, value);
+        }
+
+        public CreateKeyBindingDialog()
+        {
+            InitializeComponent();
+            ResetCommand = new RelayCommand(Reset);
+            PreviewKeyDown += RegisterKeyBindingDialog_PreviewKeyDown;
+            Reset();
+        }
+
+        public RelayCommand ResetCommand { get; }
+
+        public event PropertyChangedEventHandler PropertyChanged;
+
+        public async Task<KeyBinding> CreateKeyBinding()
+        {
+            var result = await ShowAsync();
+
+            if (result == ContentDialogResult.Primary)
+            {
+                return new KeyBinding
+                {
+                    Alt = Alt,
+                    Ctrl = Ctrl,
+                    Key = Key,
+                    Meta = Meta,
+                    Shift = Shift
+                };
+            }
+
+            return null;
+        }
+
+        private void OnResetButtonPreviewKeyDown(object sender, Windows.UI.Xaml.Input.KeyRoutedEventArgs e)
+        {
+            e.Handled = true;
+        }
+
+        private void RegisterKeyBindingDialog_PreviewKeyDown(object sender, Windows.UI.Xaml.Input.KeyRoutedEventArgs e)
+        {
+            switch (e.Key)
+            {
+                case VirtualKey.Control:
+                    Ctrl = true;
+                    break;
+
+                case VirtualKey.Shift:
+                    Shift = true;
+                    break;
+
+                case VirtualKey.Menu:
+                    Alt = true;
+                    break;
+
+                case VirtualKey.LeftWindows:
+                case VirtualKey.RightWindows:
+                    Meta = true;
+                    break;
+
+                default:
+                    Key = (int)e.Key;
+                    break;
+            }
+
+            ResetButton.Visibility = Visibility.Visible;
+            e.Handled = true;
+        }
+
+        private void Reset()
+        {
+            Alt = false;
+            Ctrl = false;
+            Meta = false;
+            Shift = false;
+            Key = 0;
+
+            ResetButton.Visibility = Visibility.Collapsed;
+        }
+
+        private void Set<T>(ref T field, T value, [CallerMemberName]string propertyName = "")
+        {
+            field = value;
+            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+        }
+    }
+}

FluentTerminal.App/Dialogs/ShellProfileSelectionDialog.xaml

@@ -8,11 +8,10 @@
     Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"
     CloseButtonText="Cancel"
     PrimaryButtonText="Start"
-    RequestedTheme="Dark"
     mc:Ignorable="d">
     <ComboBox
         HorizontalAlignment="Stretch"
         DisplayMemberPath="Name"
         ItemsSource="{x:Bind Profiles}"
         SelectedItem="{x:Bind SelectedProfile, Mode=TwoWay}" />
-</ContentDialog>
+</ContentDialog>

FluentTerminal.App/Dialogs/ShellProfileSelectionDialog.xaml.cs

@@ -1,12 +1,16 @@
 using FluentTerminal.App.Services;
+using FluentTerminal.App.Services.Dialogs;
+using FluentTerminal.App.Utilities;
 using FluentTerminal.Models;
+using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Threading.Tasks;
 using Windows.UI.Xaml.Controls;
 
 namespace FluentTerminal.App.Dialogs
 {
-    public sealed partial class ShellProfileSelectionDialog : ContentDialog
+    public sealed partial class ShellProfileSelectionDialog : ContentDialog, IShellProfileSelectionDialog
     {
         public IEnumerable<ShellProfile> Profiles { get; }
 
@@ -17,6 +21,18 @@ namespace FluentTerminal.App.Dialogs
             Profiles = settingsService.GetShellProfiles();
             SelectedProfile = Profiles.First();
             this.InitializeComponent();
+            var currentTheme = settingsService.GetCurrentTheme();
+            RequestedTheme = ContrastHelper.GetIdealThemeForBackgroundColor(currentTheme.Colors.Background);
+        }
+
+        public async Task<ShellProfile> SelectProfile()
+        {
+            var result = await ShowAsync();
+            if (result == ContentDialogResult.Primary)
+            {
+                return SelectedProfile;
+            }
+            return null;
         }
     }
-}
+}