Make pads listen to language change, fixed memory leak in PresentationResourceService.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/branches/3.0wpf@3446 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/AddIns/DisplayBindings/ClassDiagram/ClassDiagramAddin/Src/ClassDiagramViewContent.cs

@@ -137,13 +137,6 @@ namespace ClassDiagramAddin
 			}
 		}
 		
-		public override void RedrawContent()
-		{
-			// TODO: Refresh the whole view control here, renew all resource strings
-			//       Note that you do not need to recreate the control.
-			base.RedrawContent();
-		}
-		
 		public override void Dispose()
 		{
 			ParserService.ParseInformationUpdated -= OnParseInformationUpdated;

src/AddIns/DisplayBindings/ClassDiagram/ClassDiagramAddin/Src/ClassEditorPad.cs

@@ -162,15 +162,6 @@ namespace ClassDiagramAddin
 			get { return editor; }
 		}
 		
-		/// <summary>
-		/// Refreshes the pad
-		/// </summary>
-		public override void RedrawContent()
-		{
-			// TODO: Refresh the whole pad control here, renew all resource strings whatever
-			//       Note that you do not need to recreate the control.
-		}
-		
 		/// <summary>
 		/// Cleans up all used resources
 		/// </summary>

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

@@ -62,10 +62,6 @@ namespace ResourceEditor
 			this.Files.Add(file);
 		}
 		
-		public override void RedrawContent()
-		{
-		}
-		
 		public override void Dispose()
 		{
 			base.Dispose();

src/AddIns/Misc/Debugger/Debugger.AddIn/Project/Src/Pads/CallStackPad.cs

@@ -81,9 +81,10 @@ namespace ICSharpCode.SharpDevelop.Gui.Pads
 			language.Width = 50;
 
 			RedrawContent();
+			ResourceService.LanguageChanged += delegate { RedrawContent(); };
 		}
 		
-		public override void RedrawContent()
+		public void RedrawContent()
 		{
 			name.Text     = ResourceService.GetString("Global.Name");
 			language.Text = ResourceService.GetString("MainWindow.Windows.Debug.CallStack.Language");

src/AddIns/Misc/Debugger/Debugger.AddIn/Project/Src/Pads/LoadedModulesPad.cs

@@ -86,9 +86,10 @@ namespace ICSharpCode.SharpDevelop.Gui.Pads
 			information.Width = 130;
 
 			RedrawContent();
+			ResourceService.LanguageChanged += delegate { RedrawContent(); };
 		}
 		
-		public override void RedrawContent()
+		public void RedrawContent()
 		{
 			name.Text         = StringParser.Parse("${res:Global.Name}");
 			address.Text      = StringParser.Parse("${res:MainWindow.Windows.Debug.Modules.AddressColumn}");

src/AddIns/Misc/Debugger/Debugger.AddIn/Project/Src/Pads/LocalVarPad.cs

@@ -100,9 +100,10 @@ namespace ICSharpCode.SharpDevelop.Gui.Pads
 			localVarList.AutoRowHeight = true;
 			
 			RedrawContent();
+			ResourceService.LanguageChanged += delegate { RedrawContent(); };
 		}
 		
-		public override void RedrawContent()
+		public void RedrawContent()
 		{
 			nameColumn.Header = ResourceService.GetString("Global.Name");
 			nameColumn.Width = 250;

src/AddIns/Misc/Debugger/Debugger.AddIn/Project/Src/Pads/RunningThreadsPad.cs

@@ -82,9 +82,10 @@ namespace ICSharpCode.SharpDevelop.Gui.Pads
 			breaked.Width = 80;
 			
 			RedrawContent();
+			ResourceService.LanguageChanged += delegate { RedrawContent(); };
 		}
 		
-		public override void RedrawContent()
+		public void RedrawContent()
 		{
 			id.Text       = ResourceService.GetString("Global.ID");
 			name.Text     = ResourceService.GetString("Global.Name");

src/AddIns/Misc/HtmlHelp2/Project/src/BaseControls/DynamicHelpPad.cs

@@ -48,11 +48,6 @@ namespace HtmlHelp2
 			get { return dynamicHelpBrowser; }
 		}
 
-		public override void RedrawContent()
-		{
-			dynamicHelpBrowser.RedrawContent();
-		}
-
 		[PermissionSet(SecurityAction.LinkDemand, Name="Execution")]
 		public HtmlHelp2DynamicHelpPad()
 		{
@@ -65,6 +60,7 @@ namespace HtmlHelp2
 			ProjectService.SolutionClosed          += new EventHandler(this.SolutionClosed);
 			
 			HtmlHelp2Environment.NamespaceReloaded += new EventHandler(this.NamespaceReloaded);
+			ResourceService.LanguageChanged += delegate { dynamicHelpBrowser.RedrawContent(); };
 		}
 
 		#region Dynamic Help Calls

src/AddIns/Misc/HtmlHelp2/Project/src/BaseControls/IndexPad.cs

@@ -43,14 +43,10 @@ namespace HtmlHelp2
 			help2IndexControl.Dispose();
 		}
 
-		public override void RedrawContent()
-		{
-			help2IndexControl.RedrawContent();
-		}
-
 		public HtmlHelp2IndexPad()
 		{
 			help2IndexControl = new MSHelp2IndexControl();
+			ResourceService.LanguageChanged += delegate { help2IndexControl.RedrawContent(); };
 		}
 	}
 	

src/AddIns/Misc/HtmlHelp2/Project/src/BaseControls/IndexResultsPad.cs

@@ -37,11 +37,6 @@ namespace HtmlHelp2
 			get { return listView; }
 		}
 
-		public override void RedrawContent()
-		{
-			this.SetListViewHeader();
-		}
-
 		public ListView IndexResultsListView
 		{
 			get { return listView; }
@@ -50,6 +45,8 @@ namespace HtmlHelp2
 		public HtmlHelp2IndexResultsPad()
 		{
 			this.SetListViewHeader();
+			ResourceService.LanguageChanged += delegate { SetListViewHeader(); };
+			
 			listView.Columns.Add(title);
 			listView.Columns.Add(location);
 

src/AddIns/Misc/HtmlHelp2/Project/src/BaseControls/SearchPad.cs

@@ -57,11 +57,6 @@ namespace HtmlHelp2
 			searchTerm.Focus();
 		}
 
-		public override void RedrawContent()
-		{
-			this.RedrawContentInternal();
-		}
-
 		void RedrawContentInternal()
 		{
 			searchButton.Text       = StringParser.Parse("${res:AddIns.HtmlHelp2.Search}");
@@ -83,6 +78,7 @@ namespace HtmlHelp2
 		{
 			this.InitializeComponents();
 			this.UpdateControls();
+			ResourceService.LanguageChanged += delegate { RedrawContentInternal(); };
 			
 			HtmlHelp2Environment.FilterQueryChanged += new EventHandler(FilterQueryChanged);
 			HtmlHelp2Environment.NamespaceReloaded  += new EventHandler(NamespaceReloaded);

src/AddIns/Misc/HtmlHelp2/Project/src/BaseControls/TocPad.cs

@@ -44,14 +44,10 @@ namespace HtmlHelp2
 			help2TocControl.Dispose();
 		}
 
-		public override void RedrawContent()
-		{
-			help2TocControl.RedrawContent();
-		}
-
 		public HtmlHelp2TocPad()
 		{
 			help2TocControl = new MSHelp2TocControl();
+			ResourceService.LanguageChanged += delegate { help2TocControl.RedrawContent(); };
 		}
 
 		public void SyncToc(string topic)

src/Main/Base/Project/Src/Commands/HelpCommands.cs

@@ -19,15 +19,9 @@ namespace ICSharpCode.SharpDevelop.Commands
 	{
 		public override void Run()
 		{
-			IWorkbenchWindow window       = WorkbenchSingleton.Workbench.ActiveWorkbenchWindow;
-			IContextHelpProvider    helpProvider = window != null ? window.ActiveViewContent as IContextHelpProvider : null;
-			foreach (PadDescriptor descriptor in WorkbenchSingleton.Workbench.PadContentCollection) {
-				if (descriptor.HasFocus && descriptor.PadContent is IContextHelpProvider) {
-					((IContextHelpProvider)descriptor.PadContent).ShowHelp();
-					return;
-				}
-			}
-			
+			IContextHelpProvider helpProvider = WorkbenchSingleton.Workbench.ActiveContent as IContextHelpProvider;
+			if (helpProvider == null)
+				helpProvider = WorkbenchSingleton.Workbench.ActiveViewContent as IContextHelpProvider;
 			if (helpProvider != null) {
 				helpProvider.ShowHelp();
 			}

src/Main/Base/Project/Src/Gui/AbstractPadContent.cs

@@ -16,10 +16,6 @@ namespace ICSharpCode.SharpDevelop.Gui
 			get;
 		}
 		
-		public virtual void RedrawContent()
-		{
-		}
-		
 		public virtual void Dispose()
 		{
 		}

src/Main/Base/Project/Src/Gui/AbstractViewContent.cs

@@ -469,10 +469,6 @@ namespace ICSharpCode.SharpDevelop.Gui
 		}
 		#endregion
 		
-		public virtual void RedrawContent()
-		{
-		}
-		
 		public virtual void Save(OpenedFile file, Stream stream)
 		{
 		}

src/Main/Base/Project/Src/Gui/IPadContent.cs

@@ -23,11 +23,5 @@ namespace ICSharpCode.SharpDevelop.Gui
 		object Content {
 			get;
 		}
-		
-		/// <summary>
-		/// Re-initializes all components of the pad. Don't call unless
-		/// you know what you do.
-		/// </summary>
-		void RedrawContent();
 	}
 }

src/Main/Base/Project/Src/Gui/IViewContent.cs

@@ -66,13 +66,6 @@ namespace ICSharpCode.SharpDevelop.Gui
 			get;
 		}
 		
-		/// <summary>
-		/// Reinitializes the content. (Re-initializes all add-in tree stuff)
-		/// and redraws the content.
-		/// Called on certain actions like changing the UI language.
-		/// </summary>
-		void RedrawContent();
-		
 		/// <summary>
 		/// The title of the view content. This normally is the title of the primary file being edited.
 		/// </summary>

src/Main/Base/Project/Src/Gui/Pads/CompilerMessageView/CompilerMessageView.cs

@@ -160,14 +160,6 @@ namespace ICSharpCode.SharpDevelop.Gui
 			}
 		}
 		
-		public override void RedrawContent()
-		{
-//			messageCategory.Items.Clear();
-//			foreach (MessageViewCategory category in messageCategories) {
-//				messageCategory.Items.Add(StringParser.Parse(category.DisplayCategory));
-//			}
-		}
-		
 		#region Category handling
 		/// <summary>
 		/// Adds a category to the compiler message view. This method is thread-safe.
@@ -319,14 +311,6 @@ namespace ICSharpCode.SharpDevelop.Gui
 		}
 		#endregion
 		
-		/// <summary>
-		/// Makes this pad visible (usually BEFORE build or debug events)
-		/// </summary>
-		void ActivateThisPad()
-		{
-			WorkbenchSingleton.Workbench.WorkbenchLayout.ActivatePad(this.GetType().FullName);
-		}
-		
 		/// <summary>
 		/// Occurs when the mouse pointer is over the control and a
 		/// mouse button is pressed.

src/Main/Base/Project/Src/Gui/Pads/DefinitionViewPad.cs

@@ -153,13 +153,5 @@ namespace ICSharpCode.SharpDevelop.Gui
 				ctl.LoadFile(fileName, true, true); // TODO: get AutoDetectEncoding from settings
 			}
 		}
-		
-		/// <summary>
-		/// Refreshes the pad
-		/// </summary>
-		public override void RedrawContent()
-		{
-			// Refresh the whole pad control here, renew all resource strings whatever.
-		}
 	}
 }

src/Main/Base/Project/Src/Gui/Pads/ErrorList/ErrorListPad.cs

@@ -81,6 +81,7 @@ namespace ICSharpCode.SharpDevelop.Gui
 			instance = this;
 			
 			RedrawContent();
+			ResourceService.LanguageChanged += delegate { RedrawContent(); };
 			
 			TaskService.Cleared += new EventHandler(TaskServiceCleared);
 			TaskService.Added   += new TaskEventHandler(TaskServiceAdded);
@@ -106,7 +107,7 @@ namespace ICSharpCode.SharpDevelop.Gui
 			InternalShowResults();
 		}
 		
-		public override void RedrawContent()
+		void RedrawContent()
 		{
 			taskView.RefreshColumnNames();
 		}

src/Main/Base/Project/Src/Gui/Pads/PropertyPad/PropertyPad.cs

@@ -288,11 +288,6 @@ namespace ICSharpCode.SharpDevelop.Gui
 			}
 		}
 		
-		public override void RedrawContent()
-		{
-			grid.Refresh();
-		}
-		
 		public override void Dispose()
 		{
 			base.Dispose();

src/Main/Base/Project/Src/Gui/Pads/TaskList/TaskListPad.cs

@@ -62,6 +62,7 @@ namespace ICSharpCode.SharpDevelop.Gui
 			this.displayedTokens = new Dictionary<string, bool>();
 			
 			RedrawContent();
+			ResourceService.LanguageChanged += delegate { RedrawContent(); };
 			
 			InitializeToolStrip();
 
@@ -150,7 +151,7 @@ namespace ICSharpCode.SharpDevelop.Gui
 			contentPanel.Controls.Add(toolStrip);
 		}
 		
-		public override void RedrawContent()
+		void RedrawContent()
 		{
 			taskView.RefreshColumnNames();
 		}

src/Main/Base/Project/Src/Gui/Workbench/Layouts/AvalonDockLayout.cs

@@ -48,9 +48,9 @@ namespace ICSharpCode.SharpDevelop.Gui
 		void dockingManager_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
 		{
 			if (e.PropertyName == "ActiveContent") {
-				CommandManager.InvalidateRequerySuggested();
 				if (ActiveContentChanged != null)
 					ActiveContentChanged(this, e);
+				CommandManager.InvalidateRequerySuggested();
 			}
 		}
 		

src/Main/Base/Project/Src/Internal/Doozers/PadDescriptor.cs

@@ -111,13 +111,6 @@ namespace ICSharpCode.SharpDevelop
 			}
 		}
 		
-		public bool HasFocus {
-			get {
-				return false;
-				//return (padContent != null) ? padContent.Content.ContainsFocus : false;
-			}
-		}
-		
 		public IPadContent PadContent {
 			get {
 				CreatePad();
@@ -133,13 +126,6 @@ namespace ICSharpCode.SharpDevelop
 			}
 		}
 		
-		public void RedrawContent()
-		{
-			if (padContent != null) {
-				padContent.RedrawContent();
-			}
-		}
-		
 		public void CreatePad()
 		{
 			#if DEBUG

src/Main/Base/Project/Src/TextEditor/Gui/Editor/TextEditorBasedPad.cs

@@ -80,12 +80,6 @@ namespace ICSharpCode.SharpDevelop.DefaultEditor.Gui.Editor
 			this.TextEditorControl.Redo();
 		}
 		
-		public override void RedrawContent()
-		{
-			this.TextEditorControl.OptionsChanged();
-			this.TextEditorControl.Refresh();
-		}
-		
 		#region IPositionable implementation
 		void IPositionable.JumpTo(int line, int column)
 		{

src/Main/Base/Project/Src/TextEditor/Gui/Editor/TextEditorDisplayBinding.cs

@@ -189,12 +189,6 @@ namespace ICSharpCode.SharpDevelop.DefaultEditor.Gui.Editor
 			NavigationService.ContentChanging(this.textEditorControl, e);
 		}
 		
-		public override void RedrawContent()
-		{
-			textEditorControl.OptionsChanged();
-			textEditorControl.Refresh();
-		}
-		
 		public override void Dispose()
 		{
 			if (this.PrimaryFile.IsUntitled) {

src/Main/ICSharpCode.Core.Presentation/PresentationResourceService.cs

@@ -8,6 +8,7 @@
 using System;
 using System.Collections.Generic;
 using System.Drawing;
+using System.Runtime.InteropServices;
 using System.Windows;
 using System.Windows.Interop;
 using System.Windows.Media.Imaging;
@@ -73,12 +74,20 @@ namespace ICSharpCode.Core.Presentation
 				if (bmp == null) {
 					throw new ResourceNotFoundException(name);
 				}
-				bs = Imaging.CreateBitmapSourceFromHBitmap(bmp.GetHbitmap(), IntPtr.Zero,
-				                                           Int32Rect.Empty, BitmapSizeOptions.FromEmptyOptions());
-				bs.Freeze();
-				bitmapCache[name] = bs;
+				IntPtr hBitmap = bmp.GetHbitmap();
+				try {
+					bs = Imaging.CreateBitmapSourceFromHBitmap(hBitmap, IntPtr.Zero,
+					                                           Int32Rect.Empty, BitmapSizeOptions.FromEmptyOptions());
+					bs.Freeze();
+					bitmapCache[name] = bs;
+				} finally {
+					DeleteObject(hBitmap);
+				}
 				return bs;
 			}
 		}
+		
+		[DllImport("gdi32.dll")]
+		static extern bool DeleteObject(IntPtr hObject);
 	}
 }