public void LoadQG() { try { Pharmacy.BLL.TQG tQG = new Pharmacy.BLL.TQG(); DataTable dt = tQG.GetQG(); cmb_QG.DataSource = dt; cmb_QG.ValueMember = "MA"; cmb_QG.DisplayMember = "TEN"; } catch (Exception ex) { TLog.WriteErr("frmNSX_LoadQG", ex.Message + "|||" + ex.StackTrace); } }