TTMSFNCDataGrid.OnBeforeDrawHeaderGroupLevel Event
Occurs before a header group level is drawn.
API unit family: TMSFNCDataGrid
Declaring type: TTMSFNCDataGrid
Inherited from: TTMSFNCCustomDataGrid
Syntax
OnBeforeDrawHeaderGroupLevel: TTMSFNCDataGridBeforeDrawHeaderGroupLevelEvent;
Parameters
| Name | Description |
|---|---|
Sender |
Grid that fired the event. |
AGraphics |
Graphics context used for drawing. |
ARect |
Level band rectangle. |
ALevel |
Zero-based header-group level index. |
AActive |
True when the level is active. |
ACanDraw |
Set to False to suppress default drawing. |