TTMSFNCCustomTrackBarBaseBeforeDrawTrackLabel Event Type
Event type fired before the current-value track label is drawn.
API unit family: TMSFNCTrackBar
Parameters
| Name | Description |
|---|---|
Sender |
Control that is drawing the track label. |
AGraphics |
Graphics context used for custom drawing. |
ARect |
Label bounds in control coordinates. |
ALabel |
Formatted label text that will be drawn. |
AAllow |
Set to False to skip drawing the track label. |
ADefaultDraw |
Set to False after custom drawing to prevent the default label rendering. |