862                 size = target_panel.GetSize()

   862                 size = target_panel.GetSize()

   863                 if merge_type == GRAPH_ORTHOGONAL:

   863                 if merge_type == GRAPH_ORTHOGONAL:

   864                     target_panel.SetCanvasHeight(size.width)

   864                     target_panel.SetCanvasHeight(size.width)

   865                 elif source_size is not None and source_panel != target_panel:

   865                 elif source_size is not None and source_panel != target_panel:

   866                     target_panel.SetCanvasHeight(size.height + source_size.height)

   866                     target_panel.SetCanvasHeight(size.height + source_size.height)

   867                 target_panel.ResetGraphics()

   869                 target_panel.ResetGraphics()

   868                 

   870                 

   869                 self.ResetVariableNameMask()

   871                 self.ResetVariableNameMask()

   870                 self.RefreshGraphicsSizer()

   872                 self.RefreshGraphicsSizer()

   871                 self.ForceRefresh()

   873                 self.ForceRefresh()