TTMSFNCBloxSelectorItemBeforeDrawContent Event Type

Occurs before the item content (the previewed element) is drawn, allowing custom rendering.

API unit family: TMSFNCBloxSelector

Parameters

Name	Description
Sender	The selector that raised the event.
AGraphics	The graphics surface to draw on.
ARect	The item rectangle.
AItemIndex	Index of the item being drawn.
ADefaultDraw	Set to False in the handler to suppress the default content rendering and draw the content entirely yourself.