TTMSFNCWidgetLEDScopeBeforeDrawStepEvent Event Type
Occurs before a single step (LED segment) of a channel is drawn, allowing custom rendering.
API unit family: TMSFNCWidgetLEDScope
Parameters
| Name | Description |
|---|---|
Sender |
The scope control raising the event. |
AGraphics |
Graphics surface to draw on. |
ARect |
Bounding rectangle of the step. |
AIndex |
Zero-based index of the step within the channel. |
ADefaultDraw |
Reference parameter; set to False to suppress the default step rendering and draw the step manually. |