Routine used to draw dock images in drag/dock operations
Source position: controls.pp line 566
var OnDrawDockImage: TDrawDockImageEvent = Nil; |
OnDrawDockImage is a TDrawDockImageEvent variable which contains the default routine used to draw the docking image in a drag/dock operation. It is used in TDragDockObject methods which draw docking images likes HideDockImage, ShowDockImage, and MoveDockInage.
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Shows the DockRect, and remembers the coordinates in EraseDockRect. |
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Hides the DockRect, and invalidates EraseDockRect to prevent further erases. |
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Moves an already visible DockRect. |
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