Reconnect failed tab. (#682)

* Reconnect failed tab.

* Reconnect session overlay; Reconnect tab command is removed from context menus.

* some ui changes + localization

Co-authored-by: Felix Seidl <f.seidl@me.com>

FluentTerminal.App.ViewModels/ITerminalView.cs

@@ -10,6 +10,7 @@ namespace FluentTerminal.App.ViewModels
         Task ChangeKeyBindingsAsync();
         Task ChangeOptionsAsync(TerminalOptions options);
         Task InitializeAsync(TerminalViewModel viewModel);
+        Task ReconnectAsync();
         void DisposalPrepare();
         Task FindNextAsync(SearchRequest request);
         Task FindPreviousAsync(SearchRequest request);

FluentTerminal.App.ViewModels/MainViewModel.cs

@@ -71,6 +71,7 @@ namespace FluentTerminal.App.ViewModels
             _keyboardCommandService.RegisterCommandHandler(nameof(Command.ChangeTabTitle), async () => await SelectedTerminal.EditTitleAsync());
             _keyboardCommandService.RegisterCommandHandler(nameof(Command.CloseTab), CloseCurrentTab);
             _keyboardCommandService.RegisterCommandHandler(nameof(Command.DuplicateTab), async () => await AddTabAsync(SelectedTerminal.ShellProfile.Clone()));
+            _keyboardCommandService.RegisterCommandHandler(nameof(Command.ReconnectTab), async () => { if (SelectedTerminal.ReconnectTabCommand.CanExecute()) await SelectedTerminal.ReconnectTabAsync(); });
 
             // 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++)

FluentTerminal.App.ViewModels/TerminalViewModel.cs

@@ -151,6 +151,7 @@ namespace FluentTerminal.App.ViewModels
             CloseSearchPanelCommand = new RelayCommand(CloseSearchPanel, CanExecuteCommand);
             EditTitleCommand = new AsyncCommand(EditTitleAsync, CanExecuteCommand);
             DuplicateTabCommand = new RelayCommand(DuplicateTab, CanExecuteCommand);
+            ReconnectTabCommand = new AsyncCommand(ReconnectTabAsync, () => CanExecuteCommand() && HasExitedWithError);
             CopyCommand = new AsyncCommand(Copy, () => HasSelection);
             PasteCommand = new AsyncCommand(Paste);
             CopyLinkCommand = new AsyncCommand(() => CopyTextAsync(HoveredUri), () => !string.IsNullOrWhiteSpace(HoveredUri));
@@ -250,6 +251,8 @@ namespace FluentTerminal.App.ViewModels
 
         public RelayCommand DuplicateTabCommand { get; }
 
+        public AsyncCommand ReconnectTabCommand { get; }
+
         public ICommand CopyLinkCommand { get; private set; }
 
         public ICommand CopyCommand { get; private set; }
@@ -336,6 +339,7 @@ namespace FluentTerminal.App.ViewModels
                 {
                     HasNewOutput = false;
                 }
+                ReconnectTabCommand.RaiseCanExecuteChanged();
             }
         }
 
@@ -542,6 +546,12 @@ namespace FluentTerminal.App.ViewModels
             DuplicateTabRequested?.Invoke(this, EventArgs.Empty);
         }
 
+        public async Task ReconnectTabAsync()
+        {
+            HasExitedWithError = false;
+            await TerminalView?.ReconnectAsync();
+        }
+
         private void OnApplicationSettingsChanged(ApplicationSettingsChangedMessage message)
         {
             ApplicationSettings = message.ApplicationSettings;