TTMSFNCDataGrid.OnCanDragHeaderGroup Event
Occurs before a header group is dragged; use it to allow or block the drag operation.
API unit family: TMSFNCDataGrid
Declaring type: TTMSFNCDataGrid
Inherited from: TTMSFNCCustomDataGrid
Syntax
OnCanDragHeaderGroup: TTMSFNCDataGridCanDragHeaderGroupEvent;
__property TTMSFNCDataGridCanDragHeaderGroupEvent OnCanDragHeaderGroup = {read=FOnCanDragHeaderGroup, write=FOnCanDragHeaderGroup};
Parameters
| Name | Description |
|---|---|
Sender |
Grid that fired the event. |
AColumn |
Zero-based column index of the pressed chip. |
ACanDrag |
True by default. Set to False to prevent dragging the chip. |