TTMSFNCPlanner.OnBeforeDrawPositionEmptySpace Event
Occurs before empty space in the position header area is drawn.
API unit family: TMSFNCPlanner
Declaring type: TTMSFNCPlanner
Inherited from: TTMSFNCCustomPlanner
Syntax
OnBeforeDrawPositionEmptySpace: TTMSFNCPlannerBeforeDrawPositionEmptySpaceEvent;
__property TTMSFNCPlannerBeforeDrawPositionEmptySpaceEvent OnBeforeDrawPositionEmptySpace = {read=FOnBeforeDrawPositionEmptySpace, write=FOnBeforeDrawPositionEmptySpace};
Parameters
| Name | Description |
|---|---|
Sender |
Object that triggered the event. |
AGraphics |
Graphics context used for drawing. |
ARect |
Rectangle affected by the event in control coordinates. |
ASpace |
Empty-space descriptor being drawn. |
AAllow |
Set to False to cancel the drawing or operation. |
ADefaultDraw |
Set to False to suppress the default drawing. |