TTMSFNCBloxSelectorBeforeDraw Event Type

Occurs before the control content is drawn, allowing the whole surface to be custom rendered.

API unit family: TMSFNCBloxSelector

Parameters

Name	Description
Sender	The selector that raised the event.
AGraphics	The graphics surface to draw on.
ARect	The control content rectangle.
ADefaultDraw	Set to False in the handler to suppress the default rendering of the control content.