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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

FMX.TMSFNCDataGrid.hppPascalC++
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.