TTMSFNCWidgetArrow.OnBeforeDrawBkg Event
Occurs before the background is drawn; allows suppressing or replacing the default background.
API unit family: TMSFNCWidgetArrow
Declaring type: TTMSFNCWidgetArrow
Inherited from: TTMSFNCWidgetArrowCustom
Syntax
OnBeforeDrawBkg: TTMSFNCWidgetArrowBeforeDrawBkgEvent;