TTMSFNCDataGrid.OnBeforeDrawHeaderGroupLevel Event
Occurs before a header group level is drawn.
API unit family: TMSFNCDataGrid
Declaring type: TTMSFNCDataGrid
Inherited from: TTMSFNCCustomDataGrid
Syntax
OnBeforeDrawHeaderGroupLevel: TTMSFNCDataGridBeforeDrawHeaderGroupLevelEvent;
__property TTMSFNCDataGridBeforeDrawHeaderGroupLevelEvent OnBeforeDrawHeaderGroupLevel = {read=FOnBeforeDrawHeaderGroupLevel, write=FOnBeforeDrawHeaderGroupLevel};
Parameters
| Name | Description |
|---|---|
Sender |
Grid that fired the event. |
AGraphics |
Graphics context used for drawing. |
ARect |
Level strip rectangle. |
ALevel |
Zero-based nesting level (0 to 2). |
AActive |
True when the pointer is over this strip. |
ACanDraw |
True by default. Set to False to suppress the default drawing and the after-draw event. |