Allow routing WPF commands to SDWindowsFormsHost without setting focus on a WinForms control

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/branches/reports@6094 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

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

@@ -137,7 +137,7 @@ namespace ICSharpCode.SharpDevelop.Gui
 			RoutedCommand routedCommand = e.Command as RoutedCommand;
 			AvalonWorkbenchWindow workbenchWindow = ActiveWorkbenchWindow as AvalonWorkbenchWindow;
 			if (!e.Handled && routedCommand != null && workbenchWindow != null && !isInNestedCanExecute) {
-				IInputElement target = CustomFocusManager.GetFocusedChild(workbenchWindow);
+				IInputElement target = workbenchWindow.GetCommandTarget();
 				if (target != null && target != e.OriginalSource) {
 					isInNestedCanExecute = true;
 					try {
@@ -158,7 +158,7 @@ namespace ICSharpCode.SharpDevelop.Gui
 			RoutedCommand routedCommand = e.Command as RoutedCommand;
 			AvalonWorkbenchWindow workbenchWindow = ActiveWorkbenchWindow as AvalonWorkbenchWindow;
 			if (!e.Handled && routedCommand != null && workbenchWindow != null && !isInNestedExecute) {
-				IInputElement target = CustomFocusManager.GetFocusedChild(workbenchWindow);
+				IInputElement target = workbenchWindow.GetCommandTarget();
 				if (target != null && target != e.OriginalSource) {
 					isInNestedExecute = true;
 					try {

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

@@ -123,6 +123,16 @@ namespace ICSharpCode.SharpDevelop.Gui
 			}
 		}
 		
+		SDWindowsFormsHost GetActiveWinFormsHost()
+		{
+			if (viewTabControl != null && viewTabControl.SelectedIndex >= 0 && viewTabControl.SelectedIndex < ViewContents.Count) {
+				TabItem page = (TabItem)viewTabControl.Items[viewTabControl.SelectedIndex];
+				return page.Content as SDWindowsFormsHost;
+			} else {
+				return this.Content as SDWindowsFormsHost;
+			}
+		}
+		
 		public event EventHandler ActiveViewContentChanged;
 		
 		IViewContent oldActiveViewContent;
@@ -443,5 +453,13 @@ namespace ICSharpCode.SharpDevelop.Gui
 		{
 			return "[AvalonWorkbenchWindow: " + this.Title + "]";
 		}
+		
+		/// <summary>
+		/// Gets the target for re-routing commands to this window.
+		/// </summary>
+		internal IInputElement GetCommandTarget()
+		{
+			return CustomFocusManager.GetFocusedChild(this) ?? GetActiveWinFormsHost();
+		}
 	}
 }