private void fillForm()
        {
            int IdClienteGrupo = 0;

            int.TryParse(hfFkey.Value, out IdClienteGrupo);

            try
            {
                Cliente_codigo o = CatalogCtrl.Cliente_codigoGet(IdClienteGrupo);
                txt_clave.Text           = o.Clave;
                txt_digito.Text          = o.Digitos.ToString();
                txt_consec_arribo.Text   = o.Consec_arribo.ToString();
                txt_anio.Text            = o.Anio_actual.ToString();
                rvAnio.MinimumValue      = DateTime.Now.Year.ToString();
                rvAnio.MaximumValue      = rvAnio.MinimumValue;
                txt_consec_embarque.Text = o.Consec_embarque.ToString();
                chk_dif_codigo.Checked   = o.Dif_codigo;
                hfId.Value = o.Id.ToString();
            }
            catch
            {
                throw;
            }
        }