TTMSFNCDataGridBeforeDrawHeaderGroupEvent Event Type

Fired before a chip in the visual grouping zone is drawn.

API unit family: TMSFNCDataGrid

Parameters

Name	Description
Sender	Grid that fired the event.
AGraphics	Graphics context to use for custom painting when ACanDraw is set to False.
AHeaderGroup	The grouping chip about to be drawn.
ACanDraw	True by default. Set to False to suppress the default chip rendering and paint entirely in this handler; the after-draw event is then not fired.