Don't fire ActiveContentChanged event during layout change; prevents unnecessary pad creation.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/branches/3.0@3579 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

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

@@ -234,10 +234,12 @@ namespace ICSharpCode.SharpDevelop.Gui
 				try {
 					IWorkbenchWindow activeWindow = this.ActiveWorkbenchWindow;
 					dockPanel.ActiveDocumentChanged -= new EventHandler(ActiveMdiChanged);
+					dockPanel.ActiveContentChanged -= new EventHandler(ActiveContentChanged);
 					
 					DetachPadContents(false);
 					DetachViewContents(false);
 					dockPanel.ActiveDocumentChanged += new EventHandler(ActiveMdiChanged);
+					dockPanel.ActiveContentChanged += new EventHandler(ActiveContentChanged);
 					
 					LoadLayoutConfiguration();
 					ShowPads();

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

@@ -149,6 +149,7 @@ namespace ICSharpCode.SharpDevelop
 				padContentCreated = true;
 				try {
 					if (addIn != null) {
+						LoggingService.Debug("Creating pad " + Class + "...");
 						padContent = (IPadContent)addIn.CreateObject(Class);
 					} else {
 						padContent = (IPadContent)Activator.CreateInstance(padType);