//Selecciona el Talonario public void fu_car_tal() { try { c_adm004 objTal = new c_adm004(); DataTable dt_tal = objTal._01("CMP", "H"); cb_num_tal.DataSource = dt_tal; cb_num_tal.DisplayMember = "va_nom_tal"; cb_num_tal.ValueMember = "va_nro_tal"; } catch (Exception ex) { throw ex; } }