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save label in db;

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This commit is contained in:
w-mj
2019-05-20 22:46:49 +08:00
parent fb72350f9a
commit 11a576de99
11 changed files with 164 additions and 20 deletions
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DataAccessLibrary/Class1.cs
+6
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@@ -0,0 +1,6 @@
using System;
namespace DataAccessLibrary {
public class Class1 {
}
}
DataAccessLibrary/DataAccessLibrary.csproj
+12
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@@ -0,0 +1,12 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>netstandard2.0</TargetFramework>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.Data.Sqlite" Version="2.2.4" />
<PackageReference Include="Microsoft.NETCore.UniversalWindowsPlatform" Version="6.2.8" />
</ItemGroup>
</Project>
DataAccessLibrary/Service/LabelService.cs
+82
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@@ -0,0 +1,82 @@
using System;
using System.Collections.Generic;
using System.Text;
using Microsoft.Data.Sqlite;
namespace DataAccessLibrary.Service {
public class LabelService {
public static void InitializeDatabase() {
using (SqliteConnection db =
new SqliteConnection("Filename=awesomefilemanager.db")) {
db.Open();
String tableCommand = "CREATE TABLE IF NOT " +
"EXISTS Labels (id INTEGER PRIMARY KEY AUTOINCREMENT, " +
"Path NVARCHAR(2048) NOT NULL, LABEL NVARCHAR(2048) NOT NULL)";
SqliteCommand createTable = new SqliteCommand(tableCommand, db);
createTable.ExecuteReader();
}
}
public static void AddLabel(string path, string label) {
using (SqliteConnection db =
new SqliteConnection("Filename=awesomefilemanager.db")) {
db.Open();
SqliteCommand insertCommand = new SqliteCommand();
insertCommand.Connection = db;
// Use parameterized query to prevent SQL injection attacks
insertCommand.CommandText = "INSERT INTO Labels (Path, LABEL) VALUES (@Path, @Label);";
insertCommand.Parameters.AddWithValue("@Path", path);
insertCommand.Parameters.AddWithValue("@Label", label);
insertCommand.ExecuteReader();
db.Close();
}
}
public static List<String> GetLabels(string path) {
List<String> entries = new List<string>();
using (SqliteConnection db =
new SqliteConnection("Filename=awesomefilemanager.db")) {
db.Open();
SqliteCommand selectCommand = new SqliteCommand
("SELECT LABEL from Labels where path=@Path", db);
selectCommand.Parameters.AddWithValue("@Path", path);
SqliteDataReader query = selectCommand.ExecuteReader();
while (query.Read()) {
entries.Add(query.GetString(0));
}
db.Close();
}
return entries;
}
public static void RemoveLabel(string path, string label) {
List<String> entries = new List<string>();
using (SqliteConnection db =
new SqliteConnection("Filename=awesomefilemanager.db")) {
db.Open();
SqliteCommand removeCommand = new SqliteCommand
("DELETE from Labels where path=@Path and label=@Label", db);
removeCommand.Parameters.AddWithValue("@Path", path);
removeCommand.Parameters.AddWithValue("@Label", label);
SqliteDataReader query = removeCommand.ExecuteReader();
db.Close();
}
}
}
}
FileManager_UWP.sln
+31 -2
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@@ -1,22 +1,30 @@
Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio 15
VisualStudioVersion = 15.0.28307.489
# Visual Studio Version 16
VisualStudioVersion = 16.0.28803.202
MinimumVisualStudioVersion = 10.0.40219.1
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FileManager_UWP", "FileManager_UWP\FileManager_UWP.csproj", "{2157CE8F-BEE7-4469-8FBD-63F8E50BE6D6}"
ProjectSection(ProjectDependencies) = postProject
{FAA7FCD7-5380-436C-A615-8612D798224D} = {FAA7FCD7-5380-436C-A615-8612D798224D}
EndProjectSection
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DataAccessLibrary", "DataAccessLibrary\DataAccessLibrary.csproj", "{FAA7FCD7-5380-436C-A615-8612D798224D}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Debug|ARM = Debug|ARM
Debug|ARM64 = Debug|ARM64
Debug|x64 = Debug|x64
Debug|x86 = Debug|x86
Release|Any CPU = Release|Any CPU
Release|ARM = Release|ARM
Release|ARM64 = Release|ARM64
Release|x64 = Release|x64
Release|x86 = Release|x86
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{2157CE8F-BEE7-4469-8FBD-63F8E50BE6D6}.Debug|Any CPU.ActiveCfg = Debug|x86
{2157CE8F-BEE7-4469-8FBD-63F8E50BE6D6}.Debug|ARM.ActiveCfg = Debug|ARM
{2157CE8F-BEE7-4469-8FBD-63F8E50BE6D6}.Debug|ARM.Build.0 = Debug|ARM
{2157CE8F-BEE7-4469-8FBD-63F8E50BE6D6}.Debug|ARM.Deploy.0 = Debug|ARM
@@ -29,6 +37,7 @@ Global
{2157CE8F-BEE7-4469-8FBD-63F8E50BE6D6}.Debug|x86.ActiveCfg = Debug|x86
{2157CE8F-BEE7-4469-8FBD-63F8E50BE6D6}.Debug|x86.Build.0 = Debug|x86
{2157CE8F-BEE7-4469-8FBD-63F8E50BE6D6}.Debug|x86.Deploy.0 = Debug|x86
{2157CE8F-BEE7-4469-8FBD-63F8E50BE6D6}.Release|Any CPU.ActiveCfg = Release|x86
{2157CE8F-BEE7-4469-8FBD-63F8E50BE6D6}.Release|ARM.ActiveCfg = Release|ARM
{2157CE8F-BEE7-4469-8FBD-63F8E50BE6D6}.Release|ARM.Build.0 = Release|ARM
{2157CE8F-BEE7-4469-8FBD-63F8E50BE6D6}.Release|ARM.Deploy.0 = Release|ARM
@@ -41,6 +50,26 @@ Global
{2157CE8F-BEE7-4469-8FBD-63F8E50BE6D6}.Release|x86.ActiveCfg = Release|x86
{2157CE8F-BEE7-4469-8FBD-63F8E50BE6D6}.Release|x86.Build.0 = Release|x86
{2157CE8F-BEE7-4469-8FBD-63F8E50BE6D6}.Release|x86.Deploy.0 = Release|x86
{FAA7FCD7-5380-436C-A615-8612D798224D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{FAA7FCD7-5380-436C-A615-8612D798224D}.Debug|Any CPU.Build.0 = Debug|Any CPU
{FAA7FCD7-5380-436C-A615-8612D798224D}.Debug|ARM.ActiveCfg = Debug|Any CPU
{FAA7FCD7-5380-436C-A615-8612D798224D}.Debug|ARM.Build.0 = Debug|Any CPU
{FAA7FCD7-5380-436C-A615-8612D798224D}.Debug|ARM64.ActiveCfg = Debug|Any CPU
{FAA7FCD7-5380-436C-A615-8612D798224D}.Debug|ARM64.Build.0 = Debug|Any CPU
{FAA7FCD7-5380-436C-A615-8612D798224D}.Debug|x64.ActiveCfg = Debug|Any CPU
{FAA7FCD7-5380-436C-A615-8612D798224D}.Debug|x64.Build.0 = Debug|Any CPU
{FAA7FCD7-5380-436C-A615-8612D798224D}.Debug|x86.ActiveCfg = Debug|Any CPU
{FAA7FCD7-5380-436C-A615-8612D798224D}.Debug|x86.Build.0 = Debug|Any CPU
{FAA7FCD7-5380-436C-A615-8612D798224D}.Release|Any CPU.ActiveCfg = Release|Any CPU
{FAA7FCD7-5380-436C-A615-8612D798224D}.Release|Any CPU.Build.0 = Release|Any CPU
{FAA7FCD7-5380-436C-A615-8612D798224D}.Release|ARM.ActiveCfg = Release|Any CPU
{FAA7FCD7-5380-436C-A615-8612D798224D}.Release|ARM.Build.0 = Release|Any CPU
{FAA7FCD7-5380-436C-A615-8612D798224D}.Release|ARM64.ActiveCfg = Release|Any CPU
{FAA7FCD7-5380-436C-A615-8612D798224D}.Release|ARM64.Build.0 = Release|Any CPU
{FAA7FCD7-5380-436C-A615-8612D798224D}.Release|x64.ActiveCfg = Release|Any CPU
{FAA7FCD7-5380-436C-A615-8612D798224D}.Release|x64.Build.0 = Release|Any CPU
{FAA7FCD7-5380-436C-A615-8612D798224D}.Release|x86.ActiveCfg = Release|Any CPU
{FAA7FCD7-5380-436C-A615-8612D798224D}.Release|x86.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
FileManager_UWP/FileManager_UWP.csproj
+6 -1
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@@ -235,7 +235,12 @@
<Version>4.3.0</Version>
</PackageReference>
</ItemGroup>
<ItemGroup />
<ItemGroup>
<ProjectReference Include="..\DataAccessLibrary\DataAccessLibrary.csproj">
<Project>{faa7fcd7-5380-436c-a615-8612d798224d}</Project>
<Name>DataAccessLibrary</Name>
</ProjectReference>
</ItemGroup>
<PropertyGroup Condition=" '$(VisualStudioVersion)' == '' or '$(VisualStudioVersion)' &lt; '14.0' ">
<VisualStudioVersion>14.0</VisualStudioVersion>
</PropertyGroup>
FileManager_UWP/Model/DisplayableDisk.cs
+5 -2
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@@ -1,4 +1,5 @@
using System;
using DataAccessLibrary.Service;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
@@ -14,10 +15,12 @@ namespace FileManager_UWP.Model
public class DisplayableDisk: Displayable {
private readonly DriveInfo _drive;
private readonly BitmapImage _icon = new BitmapImage();
private readonly List<LabelItem> _labels = new List<LabelItem>();
private readonly List<LabelItem> _labels;
private DisplayableDisk(DriveInfo d) {
_drive = d;
_labels = LabelService.GetLabels(d.Name).Select((x) => new LabelItem(x)).ToList();
}
public static async Task<DisplayableDisk> GetInstance(DriveInfo d) {
FileManager_UWP/Model/DisplayableFile.cs
+3 -2
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@@ -1,4 +1,5 @@
using System;
using DataAccessLibrary.Service;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
@@ -17,7 +18,7 @@ namespace FileManager_UWP.Model
private DisplayableFile(StorageFile f) {
_file = f;
_icon = new BitmapImage();
_labels = new List<LabelItem> { new LabelItem("喵喵喵") };
_labels = LabelService.GetLabels(f.Path).Select((x) => new LabelItem(x)).ToList();
}
public static async Task<DisplayableFile> GetInstanceAsync(StorageFile f) {
FileManager_UWP/Model/DisplayableFolder.cs
+3 -2
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@@ -1,4 +1,5 @@
using System;
using DataAccessLibrary.Service;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
@@ -17,7 +18,7 @@ namespace FileManager_UWP.Model
private DisplayableFolder(StorageFolder f) {
_folder = f;
_icon = new BitmapImage();
_labels = new List<LabelItem>();
_labels = LabelService.GetLabels(f.Path).Select((x) => new LabelItem(x)).ToList();
}
public static async Task<DisplayableFolder> GetInstanceAsync(StorageFolder f)
FileManager_UWP/Model/DisplayableSpecial.cs
+3 -2
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@@ -1,4 +1,5 @@
using System;
using DataAccessLibrary.Service;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
@@ -14,7 +15,7 @@ namespace FileManager_UWP.Model
Path = path;
Type = type;
Icon = icon;
Labels = new List<LabelItem>();
Labels = LabelService.GetLabels(Path).Select((x) => new LabelItem(x)).ToList();
}
public override string Name { get; }
public override string Path { get; }
FileManager_UWP/ViewModel/FileListViewModel.cs
+9 -9
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@@ -10,7 +10,9 @@ using System.Collections.ObjectModel;
using System.Diagnostics;
using Windows.Storage;
using Windows.UI.Xaml.Controls;
using DataAccessLibrary;
using Type = FileManager_UWP.Model.Type;
using DataAccessLibrary.Service;
namespace FileManager_UWP.ViewModel {
public class FileListViewModel: ViewModelBase {
@@ -18,15 +20,6 @@ namespace FileManager_UWP.ViewModel {
public FileListViewModel() {
SimpleIoc.Default.Register<FileService>();
}
public ObservableCollection<LabelItem> Labels =
new ObservableCollection<LabelItem>{
new LabelItem("照片"),
new LabelItem("土耳其摔跤"),
new LabelItem("李若明"),
new LabelItem("鸢晓曼"),
new LabelItem("才明洋与吴岳江进行土耳其摔跤"),
new LabelItem("真正的瑜伽大师")
};
/// <summary>
/// 当前路径
@@ -101,6 +94,8 @@ namespace FileManager_UWP.ViewModel {
_doubleTappedCommand ?? (_doubleTappedCommand = new RelayCommand(
() => {
StackPanel sp = ListSelectedItem as StackPanel;
if (sp == null)
return;
Displayable i = sp.GetValue(StackPanel.TagProperty) as Displayable;
//Displayable i = ListSelectedItem as Displayable;
Debug.WriteLine("Double tapped");
@@ -116,6 +111,8 @@ namespace FileManager_UWP.ViewModel {
() => {
PreviewViewModel pvm = SimpleIoc.Default.GetInstance<PreviewViewModel>();
StackPanel sp = ListSelectedItem as StackPanel;
if (sp == null)
return;
Displayable i = sp.GetValue(StackPanel.TagProperty) as Displayable;
// pvm.Path = i.Path;
pvm.ShowPreviewCommand.Execute(i.Path);
@@ -129,6 +126,7 @@ namespace FileManager_UWP.ViewModel {
string path = e.LabelListControl.GetValue(LabelListControl.TagProperty) as string;
LabelItem label = e.label;
Debug.WriteLine("remove " + path + " " + label.tag);
LabelService.RemoveLabel(path, label.tag);
})
);
@@ -140,6 +138,8 @@ namespace FileManager_UWP.ViewModel {
string path = e.LabelListControl.GetValue(LabelListControl.TagProperty) as string;
LabelItem label = e.label;
Debug.WriteLine("add " + path + " " + label.tag);
if (path != "" && label.tag != "")
LabelService.AddLabel(path, label.tag);
})
);
}
FileManager_UWP/ViewModel/ViewModelLocator.cs
+4
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@@ -1,4 +1,5 @@
using CommonServiceLocator;
using DataAccessLibrary.Service;
using GalaSoft.MvvmLight.Ioc;
using System;
using System.Collections.Generic;
@@ -11,10 +12,13 @@ namespace FileManager_UWP.ViewModel {
public FileListViewModel FileListViewModel => ServiceLocator.Current.GetInstance<FileListViewModel>();
public MainPageViewModel MainPageViewModel => ServiceLocator.Current.GetInstance<MainPageViewModel>();
public PreviewViewModel PreviewViewModel => ServiceLocator.Current.GetInstance<PreviewViewModel>();
// public LabelService LabelService => ServiceLocator.Current.GetInstance<LabelService>();
public ViewModelLocator() {
ServiceLocator.SetLocatorProvider(() => SimpleIoc.Default);
LabelService.InitializeDatabase();
SimpleIoc.Default.Register<FileListViewModel>();
SimpleIoc.Default.Register<MainPageViewModel>();
SimpleIoc.Default.Register<PreviewViewModel>();