785             self.GraphicPanels.insert(idx, panel)

   785             self.GraphicPanels.insert(idx, panel)

   786             

   786             

   787             if source_panel.ItemsIsEmpty():

   787             if source_panel.ItemsIsEmpty():

   788                 if source_panel.HasCapture():

   788                 if source_panel.HasCapture():

   789                     source_panel.ReleaseMouse()

   789                     source_panel.ReleaseMouse()

   792                 self.GraphicPanels.remove(source_panel)

   791                 self.GraphicPanels.remove(source_panel)

   793                 

   792                 

   794             self.ResetVariableNameMask()

   793             self.ResetVariableNameMask()

   795             self.RefreshGraphicsSizer()

   794             self.RefreshGraphicsSizer()

   796             self.ForceRefresh()

   795             self.ForceRefresh()

   826                 if source_panel is not None:

   825                 if source_panel is not None:

   827                     source_panel.RemoveItem(source_item)

   826                     source_panel.RemoveItem(source_item)

   828                     if source_panel.ItemsIsEmpty():

   827                     if source_panel.ItemsIsEmpty():

   829                         if source_panel.HasCapture():

   828                         if source_panel.HasCapture():

   830                             source_panel.ReleaseMouse()

   829                             source_panel.ReleaseMouse()

   833                         self.GraphicPanels.remove(source_panel)

   831                         self.GraphicPanels.remove(source_panel)

   834             elif (merge_type != graph_type and len(target_panel.Items) == 2):

   832             elif (merge_type != graph_type and len(target_panel.Items) == 2):

   835                 target_panel.RemoveItem(source_item)

   833                 target_panel.RemoveItem(source_item)

   836             else:

   834             else:

   837                 target_panel = None

   835                 target_panel = None

   856         source_idx = self.GetViewerIndex(source_panel)

   854         source_idx = self.GetViewerIndex(source_panel)

   857         if source_idx is not None:

   855         if source_idx is not None:

   858             

   856             

   859             if item is None:

   857             if item is None:

   860                 source_panel.ClearItems()

   858                 source_panel.ClearItems()

   863                 self.GraphicPanels.remove(source_panel)

   860                 self.GraphicPanels.remove(source_panel)

   864                 self.ResetVariableNameMask()

   861                 self.ResetVariableNameMask()

   865                 self.RefreshGraphicsSizer()

   862                 self.RefreshGraphicsSizer()

   866             else:

   863             else:

   867                 source_panel.RemoveItem(item)

   864                 source_panel.RemoveItem(item)

   868                 if source_panel.ItemsIsEmpty():

   865                 if source_panel.ItemsIsEmpty():

   871                     self.GraphicPanels.remove(source_panel)

   867                     self.GraphicPanels.remove(source_panel)

   872                     self.ResetVariableNameMask()

   868                     self.ResetVariableNameMask()

   873                     self.RefreshGraphicsSizer()

   869                     self.RefreshGraphicsSizer()

   874             self.ForceRefresh()

   870             self.ForceRefresh()

   875     

   871