dockwin bug solve

diff --git a/src/GraphicObjects/DockStack.cs b/src/GraphicObjects/DockStack.cs
index 3af3481698e5820dd68f773cbf0a44da3f91d42f..c5f9ffa1880a6e3aafecb34a9217605e368d6f62 100644 (file)
--- a/src/GraphicObjects/DockStack.cs
+++ b/src/GraphicObjects/DockStack.cs
@@ -172,7 +172,7 @@ namespace Crow
                protected override void onDragLeave (object sender, DragDropEventArgs e)
                {
                        DockWindow dw = e.DragSource as DockWindow;
-                       if (dw != null)
+                       if (dw != null && !dw.IsDocked)
                                dw.DockingPosition = Alignment.Undefined;
                        base.onDragLeave (sender, e);
                        RegisterForGraphicUpdate ();