TcxGridTableView.OnGroupRowExpanding Event

Allows you to prevent a group row from expanding.

Declaration

delphi

property OnGroupRowExpanding: TcxGridGroupRowChangingEvent read; write;

Remarks

The OnGroupRowExpanding event fires when the group row starts expanding either by end-user action or via code (see the row’s Expanded property and Expand method).

Sender specifies the View to which the group row belongs.

AGroup specifies the group row that is about to be expanded.

AAllow specifies whether AGroup will be expanded. Set AAllow to False to prevent AGroup from expanding.