[Overview][Constants][Types][Classes][Procedures and functions][Index] |
CustomDraw - returns True if Custom Drawing is proceeding in the specified Rectangle.
Source position: comctrls.pp line 3520
protected function TCustomTreeView.CustomDraw( |
const ARect: TRect; |
Stage: TCustomDrawStage |
):Boolean; virtual; |
CustomDraw - returns True if Custom Drawing is proceeding in the specified Rectangle.
Stage indicates whether PrePaint, PostPaint, PreErase or PostErase.
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Monitoring the progress of drawing a complicated Graphic. |