TTMSFNCDataGridBeforeDrawHeaderGroupEvent Event Type
Fired before a grouping chip is drawn. Set
ACanDrawto False to take full control of rendering.
API unit family: TMSFNCDataGrid
Parameters
| Name | Description |
|---|---|
Sender |
Grid that fired the event. |
AGraphics |
Graphics context to use for custom painting when ACanDraw is set to False. |
AHeaderGroup |
The grouping chip about to be drawn. |
ACanDraw |
Set to False to suppress the default chip rendering and paint entirely in this handler. |