fix some CommandManager-related bugs in ResourceEditor - make it suitable for translation-related usage

src/AddIns/DisplayBindings/HexEditor/Project/Src/View/HexEditView.cs

@@ -136,12 +136,12 @@ namespace HexEditor.View
 		void DocumentChanged(object sender, EventArgs e)
 		{
 			if (PrimaryFile != null) PrimaryFile.MakeDirty();
-			CommandManager.InvalidateRequerySuggested();
+			SD.WinForms.InvalidateCommands();
 		}
 
 		void SelectionChanged(object sender, System.EventArgs e)
 		{
-			CommandManager.InvalidateRequerySuggested();
+			SD.WinForms.InvalidateCommands();
 		}
 	}
 }

src/AddIns/DisplayBindings/ResourceEditor/Project/ResourceEditor.csproj

@@ -54,7 +54,7 @@
     <Compile Include="Src\Commands\EditCommentCommand.cs" />
     <Compile Include="Src\Commands\RenameEntryCommand.cs" />
     <Compile Include="Src\Commands\SaveEntryAsCommand.cs" />
-    <Compile Include="Src\DisplayDefinition.cs" />
+    <Compile Include="Src\ResourceEditorDisplayBinding.cs" />
     <Compile Include="Src\ResourceEdit\AbstractImageView.cs">
       <SubType>Component</SubType>
     </Compile>

src/AddIns/DisplayBindings/ResourceEditor/Project/Src/ResourceEdit/ResourceEditor.cs

@@ -21,6 +21,7 @@ using System.Drawing;
 using System.Windows.Forms;
 
 using ICSharpCode.Core;
+using ICSharpCode.SharpDevelop.WinForms;
 
 namespace ResourceEditor
 {
@@ -39,7 +40,7 @@ namespace ResourceEditor
 		
 		protected ListViewViewState internalState = ListViewViewState.Nothing;
 
-		public System.Enum InternalState {
+		public Enum InternalState {
 			get {
 				return internalState;
 			}
@@ -55,14 +56,14 @@ namespace ResourceEditor
 		public ResourceEditorControl()
 		{
 			InitializeComponent();
-			resourceList.SelectedIndexChanged += new EventHandler(resourceListSelectionChanged);
+			resourceList.SelectedIndexChanged += ResourceListSelectionChanged;
 		}
 		
-		void resourceListSelectionChanged(object sender, EventArgs e)
+		void ResourceListSelectionChanged(object sender, EventArgs e)
 		{
 			if(resourceList.SelectedItems.Count == 0) {
 				internalState = ListViewViewState.Nothing;
-				showResource(null);
+				ShowResource(null);
 			} else {
 				internalState = ListViewViewState.ItemsSelected;
 			}
@@ -72,7 +73,7 @@ namespace ResourceEditor
 			}
 			object key = resourceList.SelectedItems[0].Text;
 			ResourceItem item = (ResourceItem)resourceList.Resources[key.ToString()];
-			showResource(item);
+			ShowResource(item);
 		}
 		
 		void InitializeComponent()
@@ -92,17 +93,17 @@ namespace ResourceEditor
 			Controls.Add(splitter);
 			Controls.Add(resourceList);
 			
-			this.Resize += new EventHandler(initializeLayout);
+			this.Resize += InitializeLayout;
 		}
 		
-		void initializeLayout(object sender, EventArgs e)
+		void InitializeLayout(object sender, EventArgs e)
 		{
 			resourceList.Height = Convert.ToInt32(0.75 * Height);
 		}
 		
-		void showView(Control viewer)
+		void ShowView(Control viewer)
 		{
-			// remvoe old view if there is one
+			// remove old view if there is one
 			if(panel.Controls.Count == 1) {
 				Control control = panel.Controls[0];
 				panel.Controls.Remove(control);
@@ -114,41 +115,41 @@ namespace ResourceEditor
 				panel.Controls.Add(viewer);
 				currentView = (IResourceView)viewer;
 				currentView.WriteProtected = resourceList.WriteProtected;
-				currentView.ResourceChanged += new ResourceChangedEventHandler(viewResourceChanged);
+				currentView.ResourceChanged += ViewResourceChanged;
 			}
 		}
 		
-		void viewResourceChanged(object sender, ResourceEventArgs e)
+		void ViewResourceChanged(object sender, ResourceEventArgs e)
 		{
 			resourceList.SetResourceValue(e.ResourceName, e.ResourceValue);
 		}
 		
-		void showResource(ResourceItem item)
+		void ShowResource(ResourceItem item)
 		{
 			if(item == null) {
-				showView(null);
+				ShowView(null);
 				return;
 			}
 			if (item.ResourceValue is Icon) {
 				IconView iv = new IconView(item);
-				showView(iv);
+				ShowView(iv);
 			} else if(item.ResourceValue is Bitmap) {
 				BitmapView bv = new BitmapView(item);
-				showView(bv);
+				ShowView(bv);
 			} else if(item.ResourceValue is Cursor) {
 				CursorView cv = new CursorView(item);
-				showView(cv);
+				ShowView(cv);
 			} else if(item.ResourceValue is string) {
 				TextView tv = new TextView(item);
-				showView(tv);
+				ShowView(tv);
 			} else if(item.ResourceValue is byte[]) {
 				BinaryView bv = new BinaryView(item);
-				showView(bv);
+				ShowView(bv);
 			} else if(item.ResourceValue is bool) {
 				BooleanView bv = new BooleanView(item);
-				showView(bv);
+				ShowView(bv);
 			} else {
-				showView(null);
+				ShowView(null);
 			}
 		}
 

src/AddIns/DisplayBindings/ResourceEditor/Project/Src/ResourceEditorDisplayBinding.cs

@@ -32,7 +32,6 @@ namespace ResourceEditor
 {
 	public class ResourceEditorDisplayBinding : IDisplayBinding
 	{
-		// IDisplayBinding interface
 		public bool CanCreateContentForFile(FileName fileName)
 		{
 			return true; // definition in .addin does extension-based filtering
@@ -54,9 +53,6 @@ namespace ResourceEditor
 		}
 	}
 	
-	/// <summary>
-	/// This class describes the main functionality of a language codon
-	/// </summary>
 	public class ResourceEditWrapper : AbstractViewContentHandlingLoadErrors, IClipboardHandler
 	{
 		ResourceEditorControl resourceEditor = new ResourceEditorControl();
@@ -73,14 +69,16 @@ namespace ResourceEditor
 
 		void SetDirty(object sender, EventArgs e)
 		{
-			this.PrimaryFile.MakeDirty();
+			PrimaryFile.MakeDirty();
+			SD.WinForms.InvalidateCommands();
 		}
 		
 		public ResourceEditWrapper(OpenedFile file)
 		{
 			this.TabPageText = "Resource editor";
-			base.UserContent = resourceEditor;
-			resourceEditor.ResourceList.Changed += new EventHandler(SetDirty);
+			UserContent = resourceEditor;
+			resourceEditor.ResourceList.Changed += SetDirty;
+			resourceEditor.ResourceList.ItemSelectionChanged += (sender, e) => SD.WinForms.InvalidateCommands();
 			this.Files.Add(file);
 		}
 		
@@ -104,7 +102,7 @@ namespace ResourceEditor
 		public bool EnableCut
 		{
 			get {
-				if (resourceEditor.ResourceList.IsEditing || !resourceEditor.ResourceList.Focused) {
+				if (resourceEditor.ResourceList.IsEditing) {
 					return false;
 				}
 				return resourceEditor.ResourceList.SelectedItems.Count > 0;
@@ -114,7 +112,7 @@ namespace ResourceEditor
 		public bool EnableCopy
 		{
 			get {
-				if (resourceEditor.ResourceList.IsEditing || !resourceEditor.ResourceList.Focused) {
+				if (resourceEditor.ResourceList.IsEditing) {
 					return false;
 				}
 				return resourceEditor.ResourceList.SelectedItems.Count > 0;
@@ -124,7 +122,7 @@ namespace ResourceEditor
 		public bool EnablePaste
 		{
 			get {
-				if (resourceEditor.ResourceList.IsEditing || !resourceEditor.ResourceList.Focused) {
+				if (resourceEditor.ResourceList.IsEditing) {
 					return false;
 				}
 				return true;
@@ -134,7 +132,7 @@ namespace ResourceEditor
 		public bool EnableDelete
 		{
 			get {
-				if (resourceEditor.ResourceList.IsEditing || !resourceEditor.ResourceList.Focused) {
+				if (resourceEditor.ResourceList.IsEditing) {
 					return false;
 				}
 				return resourceEditor.ResourceList.SelectedItems.Count > 0;
@@ -144,7 +142,7 @@ namespace ResourceEditor
 		public bool EnableSelectAll
 		{
 			get {
-				if (resourceEditor.ResourceList.IsEditing || !resourceEditor.ResourceList.Focused) {
+				if (resourceEditor.ResourceList.IsEditing) {
 					return false;
 				}
 				return true;
@@ -241,33 +239,17 @@ namespace ResourceEditor
 		
 		public void Delete()
 		{
-			if (resourceEditor.ResourceList.WriteProtected) {
+			var resourceList = resourceEditor.ResourceList;
+			if (resourceList.WriteProtected || resourceList.SelectedItems.Count == 0)
 				return;
-			}
-			
-			if (resourceEditor.ResourceList.SelectedItems.Count==0) return; // nothing to do
-			DialogResult rc;
-			
-			try {
-				
-				rc=MessageBox.Show(ResourceService.GetString("ResourceEditor.DeleteEntry.Confirm"),ResourceService.GetString("ResourceEditor.DeleteEntry.Title"),MessageBoxButtons.OKCancel);
-			}
-			catch {
-				// when something happens - like resource is missing - try to use default message
-				rc = MessageBox.Show("Do you really want to delete?","Delete-Warning!",MessageBoxButtons.OKCancel);
-			}
-			
-			if (rc != DialogResult.OK) {
+			if (!SD.MessageService.AskQuestion("${res:ResourceEditor.DeleteEntry.Confirm}", "${res:ResourceEditor.DeleteEntry.Title}"))
 				return;
-			}
 			
-			foreach (ListViewItem item in resourceEditor.ResourceList.SelectedItems) {
-				//// not clear why this check is present here - seems to be extra
-				////if (item.Text != null) {
-				resourceEditor.ResourceList.Resources.Remove(item.Text);
-				resourceEditor.ResourceList.Items.Remove(item);
+			foreach (ListViewItem item in resourceList.SelectedItems) {
+				resourceList.Resources.Remove(item.Text);
+				resourceList.Items.Remove(item);
 				// and set dirty flag
-				resourceEditor.ResourceList.OnChanged();
+				resourceList.OnChanged();
 			}
 		}
 		

src/Main/Base/Project/WinForms/IWinFormsService.cs

@@ -142,5 +142,10 @@ namespace ICSharpCode.SharpDevelop.WinForms
 		/// </param>
 		/// <returns>SDWindowsFormsHost instance</returns>
 		CustomWindowsFormsHost CreateWindowsFormsHost(IServiceProvider serviceProvider = null, bool processShortcutsInWPF = false);
+		
+		/// <summary>
+		/// Provides access to <see cref="System.Windows.Input.CommandManager.RequerySuggested"/> from Windows Forms-based AddIns.
+		/// </summary>
+		void InvalidateCommands();
 	}
 }

src/Main/Base/Project/Workbench/AbstractViewContentHandlingLoadErrors.cs

@@ -40,7 +40,7 @@ namespace ICSharpCode.SharpDevelop.Workbench
 	/// </summary>
 	public abstract class AbstractViewContentHandlingLoadErrors : AbstractViewContent
 	{
-		ContentPresenter contentControl = new ContentPresenter();
+		readonly ContentPresenter contentControl = new ContentPresenter();
 		object userContent;
 		
 		protected AbstractViewContentHandlingLoadErrors()

src/Main/SharpDevelop/WinForms/WinFormsService.cs

@@ -22,7 +22,6 @@ using System.Drawing.Printing;
 using System.Windows.Forms;
 using ICSharpCode.Core;
 using ICSharpCode.Core.WinForms;
-using ICSharpCode.SharpDevelop.Gui;
 using ICSharpCode.SharpDevelop.Widgets;
 using ICSharpCode.SharpDevelop.Workbench;
 
@@ -195,5 +194,10 @@ namespace ICSharpCode.SharpDevelop.WinForms
 				DisposeChild = false
 			};
 		}
+
+		public void InvalidateCommands()
+		{
+			System.Windows.Input.CommandManager.InvalidateRequerySuggested();
+		}
 	}
 }