Fixed use of ActiveWorkbenchWindow / ActiveViewContent / ActiveContent.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@2563 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/AddIns/BackendBindings/WixBinding/Project/Src/Gui/PackageFilesView.cs

@@ -44,7 +44,7 @@ namespace ICSharpCode.WixBinding
 			TitleName = StringParser.Parse("${res:ICSharpCode.WixBinding.PackageFilesView.Title}");
 			this.project = project;
 			
-			WorkbenchSingleton.Workbench.ActiveWorkbenchWindowChanged += ActiveWorkbenchWindowChanged;
+			WorkbenchSingleton.Workbench.ActiveViewContentChanged += ActiveViewContentChanged;
 		}
 		
 		public static PackageFilesView ActiveView {
@@ -98,7 +98,7 @@ namespace ICSharpCode.WixBinding
 		public override void Dispose()
 		{
 			if (packageFilesControl != null) {
-				WorkbenchSingleton.Workbench.ActiveWorkbenchWindowChanged -= ActiveWorkbenchWindowChanged;
+				WorkbenchSingleton.Workbench.ActiveViewContentChanged -= ActiveViewContentChanged;
 				packageFilesControl.Dispose();
 				packageFilesControl = null;
 			}
@@ -214,7 +214,7 @@ namespace ICSharpCode.WixBinding
 		/// Wix document then we update the document's contents. When the user switches
 		/// back we reload the view if the corresponding Wix document is open.
 		/// </summary>
-		void ActiveWorkbenchWindowChanged(object source, EventArgs e)
+		void ActiveViewContentChanged(object source, EventArgs e)
 		{
 			if (IsWixDocumentWindowActive) {
 				if (IsDirty) {
@@ -238,7 +238,7 @@ namespace ICSharpCode.WixBinding
 			get {
 				WixDocument document = packageFilesControl.Document;
 				if (document != null) {
-					IViewContent view = WorkbenchSingleton.Workbench.ActiveContent as IViewContent;
+					IViewContent view = WorkbenchSingleton.Workbench.ActiveViewContent;
 					if (view != null) {
 						return FileUtility.IsEqualFileName(view.PrimaryFileName, document.FileName);
 					}
@@ -252,7 +252,7 @@ namespace ICSharpCode.WixBinding
 		/// </summary>
 		bool IsActiveWindow {
 			get {
-				return Object.ReferenceEquals(WorkbenchSingleton.Workbench.ActiveContent, this);
+				return Object.ReferenceEquals(WorkbenchSingleton.Workbench.ActiveViewContent, this);
 			}
 		}
 		

src/AddIns/BackendBindings/WixBinding/Project/Src/Gui/WixDialogDesigner.cs

@@ -71,9 +71,9 @@ namespace ICSharpCode.WixBinding
 			JumpToDialogElement(id);
 			if (base.IsFormsDesignerVisible) {
 				// Reload so the correct dialog is displayed.
-				SaveToPrimary();
+				base.SaveToPrimary();
 				DialogId = id;
-				LoadFromPrimary();
+				base.LoadFromPrimary();
 			} else {
 				// Need to open the designer.
 				DialogId = id;
@@ -81,22 +81,7 @@ namespace ICSharpCode.WixBinding
 			}
 		}
 
-		/* //DG:
-		/// <summary>
-		/// Set dialog id to null after calling base.Deselecting since base.Deselecting
-		/// calls MergeFormChanges which will reference this dialog id.
-		/// </summary>
-		public override void Deselecting()
-		{
-			base.Deselecting();
-			DialogId = null;
-			RemoveWixToolboxSideTab();
-		}
-		
-		/// <summary>
-		/// Designer has been selected.
-		/// </summary>
-		public override void Selected()
+		protected override void LoadFromPrimary()
 		{
 			try {
 				if (!ignoreDialogIdSelectedInTextEditor) {
@@ -114,20 +99,8 @@ namespace ICSharpCode.WixBinding
 				DialogId = "InvalidXML";
 				AddToErrorList(ex);
 			}
-			base.Selected();
-			RemoveFormsDesignerToolboxSideTabs();
-			AddWixToolboxSideTab();
-		}
-		
-		/// <summary>
-		/// Removes the WinForms toolbox side tabs.
-		/// </summary>
-		public override void SwitchedTo()
-		{
-			base.SwitchedTo();
-			RemoveFormsDesignerToolboxSideTabs();
+			base.LoadFromPrimary();
 		}
-		 */
 		
 		/// <summary>
 		/// Gets the Wix document filename.

src/AddIns/DisplayBindings/FormsDesigner/Project/Src/DesignerViewContent.cs

@@ -359,6 +359,7 @@ namespace ICSharpCode.FormsDesigner
 		
 		protected override void LoadFromPrimary()
 		{
+			UnloadDesigner();
 			Reload();
 		}
 		

src/AddIns/DisplayBindings/XmlEditor/Project/Src/XPathQueryPad.cs

@@ -23,7 +23,7 @@ namespace ICSharpCode.XmlEditor
 		public XPathQueryPad()
 		{
 			xPathQueryControl = new XPathQueryControl();
-			WorkbenchSingleton.Workbench.ActiveWorkbenchWindowChanged += ActiveWorkbenchWindowChanged;
+			WorkbenchSingleton.Workbench.ActiveViewContentChanged += ActiveViewContentChanged;
 			Properties properties = PropertyService.Get(XPathQueryControlProperties, new Properties());
 			xPathQueryControl.SetMemento(properties);
 			instance = this;
@@ -48,7 +48,7 @@ namespace ICSharpCode.XmlEditor
 		{
 			if (!disposed) {
 				disposed = true;
-				WorkbenchSingleton.Workbench.ActiveWorkbenchWindowChanged -= ActiveWorkbenchWindowChanged;
+				WorkbenchSingleton.Workbench.ActiveViewContentChanged -= ActiveViewContentChanged;
 				Properties properties = xPathQueryControl.CreateMemento();
 				PropertyService.Set(XPathQueryControlProperties, properties);
 				xPathQueryControl.Dispose();
@@ -60,7 +60,7 @@ namespace ICSharpCode.XmlEditor
 			xPathQueryControl.RemoveXPathNodeTextMarkers();
 		}
 		
-		void ActiveWorkbenchWindowChanged(object source, EventArgs e)
+		void ActiveViewContentChanged(object source, EventArgs e)
 		{
 			xPathQueryControl.ActiveWindowChanged();
 		}

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

@@ -47,14 +47,14 @@ namespace ICSharpCode.SharpDevelop.Gui
 		
 		/// <summary>
 		/// The active workbench window.
+		/// This is the window containing the active view content.
 		/// </summary>
 		IWorkbenchWindow ActiveWorkbenchWindow {
 			get;
 		}
 		
 		/// <summary>
-		/// Is called, when the workbench window which the user has into
-		/// the foreground (e.g. editable) changed to a new one.
+		/// Is called, when the ActiveWorkbenchWindow property changes.
 		/// </summary>
 		event EventHandler ActiveWorkbenchWindowChanged;
 		
@@ -71,13 +71,19 @@ namespace ICSharpCode.SharpDevelop.Gui
 		event EventHandler ActiveViewContentChanged;
 		
 		/// <summary>
-		/// The active content. This can be either a IViewContent or a IPadContent, depending on
-		/// where the focus currently is.
+		/// The active content, depending on where the focus currently is.
+		/// If a document is currently active, this will be equal to ActiveViewContent,
+		/// if a pad has the focus, this property will return the IPadContent instance.
 		/// </summary>
 		object ActiveContent {
 			get;
 		}
 		
+		/// <summary>
+		/// Is called, when the active content has changed.
+		/// </summary>
+		event EventHandler ActiveContentChanged;
+		
 		IWorkbenchLayout WorkbenchLayout {
 			get;
 			set;

src/Main/Base/Project/Src/Gui/Pads/ProjectBrowser/ProjectBrowserPad.cs

@@ -82,11 +82,11 @@ namespace ICSharpCode.SharpDevelop.Project
 			ProjectService.SolutionClosed += ProjectServiceSolutionClosed;
 			ProjectService.SolutionPreferencesSaving += ProjectServiceSolutionPreferencesSaving;
 			
-			WorkbenchSingleton.Workbench.ActiveWorkbenchWindowChanged += ActiveWindowChanged;
+			WorkbenchSingleton.Workbench.ActiveContentChanged += ActiveContentChanged;
 			if (ProjectService.OpenSolution != null) {
 				ProjectServiceSolutionLoaded(null, new SolutionEventArgs(ProjectService.OpenSolution));
 			}
-			ActiveWindowChanged(null, null);
+			ActiveContentChanged(null, null);
 		}
 		
 		public void StartLabelEdit(ExtTreeNode node)
@@ -112,7 +112,7 @@ namespace ICSharpCode.SharpDevelop.Project
 		
 		string lastFileName;
 		
-		void ActiveWindowChanged(object sender, EventArgs e)
+		void ActiveContentChanged(object sender, EventArgs e)
 		{
 			if (WorkbenchSingleton.Workbench.ActiveContent == this) {
 				projectBrowserPanel.ProjectBrowserControl.PadActivated();

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

@@ -97,7 +97,7 @@ namespace ICSharpCode.SharpDevelop.Gui
 			}
 		}
 		
-		void WorkbenchWindowChanged(object sender, EventArgs e)
+		void WorkbenchActiveContentChanged(object sender, EventArgs e)
 		{
 			IHasPropertyContainer c = WorkbenchSingleton.Workbench.ActiveContent as IHasPropertyContainer;
 			if (c == null) {
@@ -148,8 +148,8 @@ namespace ICSharpCode.SharpDevelop.Gui
 			grid.ContextMenuStrip = MenuService.CreateContextMenu(this, "/SharpDevelop/Views/PropertyPad/ContextMenu");
 			
 			LoggingService.Debug("PropertyPad created");
-			WorkbenchSingleton.Workbench.ActiveWorkbenchWindowChanged += WorkbenchWindowChanged;
-			WorkbenchWindowChanged(null, null);
+			WorkbenchSingleton.Workbench.ActiveContentChanged += WorkbenchActiveContentChanged;
+			WorkbenchActiveContentChanged(null, null);
 		}
 		
 		void CombineClosedEvent(object sender, EventArgs e)

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

@@ -44,8 +44,8 @@ namespace ICSharpCode.SharpDevelop.Gui
 			panel.Controls.Add(noToolsAvailable);
 			child = noToolsAvailable;
 			
-			WorkbenchSingleton.Workbench.ActiveWorkbenchWindowChanged += WorkbenchWindowChanged;
-			WorkbenchWindowChanged(null, null);
+			WorkbenchSingleton.Workbench.ActiveContentChanged += WorkbenchActiveContentChanged;
+			WorkbenchActiveContentChanged(null, null);
 		}
 		
 		void SetChild(Control newChild)
@@ -58,7 +58,7 @@ namespace ICSharpCode.SharpDevelop.Gui
 			}
 		}
 		
-		void WorkbenchWindowChanged(object sender, EventArgs e)
+		void WorkbenchActiveContentChanged(object sender, EventArgs e)
 		{
 			IToolsHost th = WorkbenchSingleton.Workbench.ActiveContent as IToolsHost;
 			if (th == null) {

src/Main/Base/Project/Src/Gui/Workbench/DefaultWorkbench.cs

@@ -136,8 +136,10 @@ namespace ICSharpCode.SharpDevelop.Gui
 			
 			if (layout == null) {
 				this.ActiveWorkbenchWindow = null;
+				this.ActiveContent = null;
 			} else {
 				this.ActiveWorkbenchWindow = layout.ActiveWorkbenchWindow;
+				this.ActiveContent = layout.ActiveContent;
 			}
 		}
 		
@@ -157,13 +159,13 @@ namespace ICSharpCode.SharpDevelop.Gui
 					if (activeWorkbenchWindow != null) {
 						activeWorkbenchWindow.ActiveViewContentChanged += OnWorkbenchActiveViewContentChanged;
 					}
+					
+					if (ActiveWorkbenchWindowChanged != null) {
+						ActiveWorkbenchWindowChanged(this, EventArgs.Empty);
+					}
+					
 					OnWorkbenchActiveViewContentChanged(null, null);
 				}
-				// raise even when activeWorkbenchWindow didn't change because we also use
-				// ActiveWorkbenchWindowChanged to signal changes in ActiveContent (when switching between pads)
-				if (ActiveWorkbenchWindowChanged != null) {
-					ActiveWorkbenchWindowChanged(this, EventArgs.Empty);
-				}
 			}
 		}
 		
@@ -175,6 +177,8 @@ namespace ICSharpCode.SharpDevelop.Gui
 				this.ActiveViewContent = window.ActiveViewContent;
 			else
 				this.ActiveViewContent = null;
+			
+			this.ActiveContent = layout.ActiveContent;
 		}
 		
 		public event EventHandler ActiveWorkbenchWindowChanged;
@@ -204,14 +208,26 @@ namespace ICSharpCode.SharpDevelop.Gui
 		/// </summary>
 		public event EventHandler ActiveViewContentChanged;
 		
+		object activeContent;
+		
 		public object ActiveContent {
 			get {
-				if (layout == null) {
-					return null;
+				return activeContent;
+			}
+			private set {
+				if (activeContent != value) {
+					activeContent = value;
+					if (ActiveContentChanged != null) {
+						ActiveContentChanged(this, EventArgs.Empty);
+					}
 				}
-				return layout.ActiveContent;
 			}
 		}
+		
+		/// <summary>
+		/// Is called, when the active content has changed.
+		/// </summary>
+		public event EventHandler ActiveContentChanged;
 		#endregion
 		
 		public DefaultWorkbench()

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

@@ -102,6 +102,16 @@ namespace ICSharpCode.SharpDevelop.Gui
 			// initialize workbench-dependent services:
 			Project.ProjectService.InitializeService();
 			NavigationService.InitializeService();
+			
+			workbench.ActiveContentChanged += delegate {
+				Console.WriteLine("ActiveContentChanged to " + workbench.ActiveContent);
+			};
+			workbench.ActiveViewContentChanged += delegate {
+				Console.WriteLine("ActiveViewContentChanged to " + workbench.ActiveViewContent);
+			};
+			workbench.ActiveWorkbenchWindowChanged += delegate {
+				Console.WriteLine("ActiveWorkbenchWindowChanged to " + workbench.ActiveWorkbenchWindow);
+			};
 		}
 		
 		/// <summary>

src/Main/Base/Project/Src/Services/ParserService/ParserService.cs

@@ -513,8 +513,8 @@ namespace ICSharpCode.SharpDevelop
 				defaultProjectContent.AddReferencedContent(ParserService.GetProjectContentForReference(item));
 			}
 			if (WorkbenchSingleton.Workbench != null) {
-				WorkbenchSingleton.Workbench.ActiveWorkbenchWindowChanged += delegate {
-					if (WorkbenchSingleton.Workbench.ActiveWorkbenchWindow != null) {
+				WorkbenchSingleton.Workbench.ActiveViewContentChanged += delegate {
+					if (WorkbenchSingleton.Workbench.ActiveViewContent != null) {
 						string file = WorkbenchSingleton.Workbench.ActiveViewContent.PrimaryFileName;
 						if (file != null) {
 							IParser parser = GetParser(file);

src/Main/Base/Project/Src/Services/ProjectService/ProjectService.cs

@@ -60,7 +60,7 @@ namespace ICSharpCode.SharpDevelop.Project
 		{
 			if (!initialized) {
 				initialized = true;
-				WorkbenchSingleton.Workbench.ActiveWorkbenchWindowChanged += ActiveWindowChanged;
+				WorkbenchSingleton.Workbench.ActiveViewContentChanged += ActiveViewContentChanged;
 				FileService.FileRenamed += FileServiceFileRenamed;
 				FileService.FileRemoved += FileServiceFileRemoved;
 			}
@@ -172,7 +172,7 @@ namespace ICSharpCode.SharpDevelop.Project
 			}
 		}
 		
-		static void ActiveWindowChanged(object sender, EventArgs e)
+		static void ActiveViewContentChanged(object sender, EventArgs e)
 		{
 			IViewContent viewContent = WorkbenchSingleton.Workbench.ActiveViewContent;
 			if (OpenSolution == null || viewContent == null) {

src/Main/Base/Project/Src/TextEditor/SearchAndReplace/Gui/SearchAndReplacePanel.cs

@@ -341,7 +341,7 @@ namespace SearchAndReplace
 			return null;
 		}
 		
-		void WorkbenchWindowChanged(object source, EventArgs e)
+		void WorkbenchActiveViewContentChanged(object source, EventArgs e)
 		{
 			TextEditorControl activeTextEditorControl = SearchReplaceUtilities.GetActiveTextEditor();
 			if (activeTextEditorControl != this.textEditor) {
@@ -369,7 +369,7 @@ namespace SearchAndReplace
 		
 		void RemoveActiveWindowChangedHandler()
 		{
-			WorkbenchSingleton.Workbench.ActiveWorkbenchWindowChanged -= WorkbenchWindowChanged;
+			WorkbenchSingleton.Workbench.ActiveViewContentChanged -= WorkbenchActiveViewContentChanged;
 		}
 		
 		/// <summary>
@@ -398,7 +398,7 @@ namespace SearchAndReplace
 			findFirst = true;
 			selection = GetCurrentTextSelection();
 			AddSelectionChangedHandler(SearchReplaceUtilities.GetActiveTextEditor());
-			WorkbenchSingleton.Workbench.ActiveWorkbenchWindowChanged += WorkbenchWindowChanged;
+			WorkbenchSingleton.Workbench.ActiveViewContentChanged += WorkbenchActiveViewContentChanged;
 		}
 		
 		void RemoveSelectionSearchHandlers()