TTMSFNCCustomSwitchBeforeDrawSwitchButtonEvent Event Type
Event fired before the switch thumb is drawn.
API unit family: TMSFNCSwitch
Parameters
| Name | Description |
|---|---|
Sender |
Switch that raised the event. |
AGraphics |
Graphics context used for drawing. |
ARect |
Switch thumb rectangle. |
ASwitchState |
Current switch state. |
AAllow |
Set to False to skip all thumb drawing. |
ADefaultDraw |
Set to False to replace the default thumb drawing. |