AvalonDock bugfix: only middle clicks on a document tab should close the document.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@4494 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/Libraries/AvalonDock/DocumentPane.cs

@@ -88,7 +88,6 @@ namespace AvalonDock
                 new CommandBinding(ShowDocumentsListMenuCommand, ExecutedShowDocumentsListMenuCommand, CanExecuteShowDocumentsListMenuCommand));
             this.CommandBindings.Add(
                 new CommandBinding(ApplicationCommands.Close, ExecutedCloseCommand, CanExecuteCloseCommand));
-            ApplicationCommands.Close.InputGestures.Add(new MouseGesture(MouseAction.MiddleClick));
 
             this.CommandBindings.Add(
                 new CommandBinding(CloseAllButThisCommand, this.OnExecuteCommand, this.OnCanExecuteCommand));

src/Libraries/AvalonDock/ManagedContent.cs

@@ -172,6 +172,8 @@ namespace AvalonDock
                 _dragEnabledArea.MouseMove += new MouseEventHandler(OnDragMouseMove);
                 _dragEnabledArea.MouseUp += new MouseButtonEventHandler(OnDragMouseUp);
                 _dragEnabledArea.MouseLeave += new MouseEventHandler(OnDragMouseLeave);
+                
+                _dragEnabledArea.InputBindings.Add(new InputBinding(ApplicationCommands.Close, new MouseGesture(MouseAction.MiddleClick)));
             }
         }