TTMSFNCDataGrid.OnBeforeDrawHeaderGroup Event
Occurs before a header group is drawn.
API unit family: TMSFNCDataGrid
Declaring type: TTMSFNCDataGrid
Inherited from: TTMSFNCCustomDataGrid
Syntax
OnBeforeDrawHeaderGroup: TTMSFNCDataGridBeforeDrawHeaderGroupEvent;
__property TTMSFNCDataGridBeforeDrawHeaderGroupEvent OnBeforeDrawHeaderGroup = {read=FOnBeforeDrawHeaderGroup, write=FOnBeforeDrawHeaderGroup};
Parameters
| Name | Description |
|---|---|
Sender |
Grid that fired the event. |
AGraphics |
Graphics context, prepared with the chip fill, stroke and font. |
AHeaderGroup |
Chip that will be drawn. |
ACanDraw |
True by default. Set to False to suppress the default drawing and the after-draw event. |