Como congelar uma coluna do TDBGrid

type
THack = class(TDBGrid);
TFTabOrder = class(TForm)
end;
procedure TFTabOrder.DBGrid1ColEnter(Sender: TObject);
begin
if (THack(DBGrid1).SelectedIndex = 0) then begin
THack(DBGrid1).LeftCol := 2;
THack(DBGrid1).SelectedIndex := 1;
end;
end;
procedure TFTabOrder.DBGrid1KeyDown(Sender: TObject; var Key: Word; Shift: TShiftState);
begin
if (Key = VK_Left) and (THack(DBGrid1).SelectedIndex = 1) then
Key := VK_Clear;
end;
procedure TFTabOrder.DoCreate;
begin
inherited;
THack(DBGrid1).Columns[0].ReadOnly := True;
THack(DBGrid1).FixedCols := 4;
end;
Exemplo: Download do exemplo
0 comentários:
Postar um comentário