Frequently Asked Component Specific Questions
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TAdvStringGridHow to control that at specific column positions, no column can be dropped.
With the OnAllowColumnDrop event, it is possible to control that at specific column positions, no column can be dropped.
Example:
With a TAdvGridColumnPicker connected to a grid and the code:
procedure TForm1.AdvGridColumnPicker1AllowColumnDrag(Sender: TObject; ACol: Integer; var Allow: Boolean); begin Allow := ACol > 2; end; procedure TForm1.AdvGridColumnPicker1AllowColumnDrop(Sender: TObject; ACol: Integer; var Allow: Boolean); begin Allow := ACol > 2; end;