TTMSFNCWidgetArrowBeforeDrawValueTextEvent Event Type

Fires before the value text is drawn, allowing the handler to suppress the default text rendering.

API unit family: TMSFNCWidgetArrow

Parameters

Name	Description
Sender	Control that raises the event.
AGraphics	Graphics surface used for drawing.
ARect	Area reserved for the value text.
AText	Text that is about to be drawn.
AAllow	Set to False to skip the default value text drawing and the matching after-draw notification.