procedure TForm1.DBGrid1DrawColumnCell(Sender: TObject; const Rect: TRect;
DataCol: Integer; Column: TColumn; State: TGridDrawState);
begin
if Column.Index <> 3 then Exit;
TDBGrid(Sender).Canvas.Pen.Color := clRed;
TDBGrid(Sender).Canvas.MoveTo(Rect.Left, Rect.Top);
TDBGrid(Sender).Canvas.LineTo(Rect.Left, Rect.Bottom);
end;
DataCol: Integer; Column: TColumn; State: TGridDrawState);
begin
if Column.Index <> 3 then Exit;
TDBGrid(Sender).Canvas.Pen.Color := clRed;
TDBGrid(Sender).Canvas.MoveTo(Rect.Left, Rect.Top);
TDBGrid(Sender).Canvas.LineTo(Rect.Left, Rect.Bottom);
end;
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