CalDavSynchronizer.Ui.DraggableTabControl.OnDragOver C# (CSharp) Метод

    protected override void OnDragOver (DragEventArgs drgevent)
    {
      TabPage draggedTab = (TabPage) drgevent.Data.GetData (typeof (TabPage));
      TabPage pointedTab = GetPointedTab();

      if (draggedTab == _draggedTab && pointedTab != null)
      {
        drgevent.Effect = DragDropEffects.Move;

        if (pointedTab != draggedTab)
          SwapTabPages (draggedTab, pointedTab);
      }

      base.OnDragOver (drgevent);
    }