TTMSFNCCustomTrackBarBaseBeforeDrawTickMarks Event Type
Event type fired before tick marks are drawn.
API unit family: TMSFNCTrackBar
Parameters
| Name | Description |
|---|---|
Sender |
Control that is drawing the tick marks. |
AGraphics |
Graphics context used for custom drawing. |
ARect |
Tick mark drawing bounds in control coordinates. |
AAllow |
Set to False to skip drawing tick marks. |
ADefaultDraw |
Set to False after custom drawing to prevent the default tick mark rendering. |