private void LoadData(string Id) { try { HangSanXuat hsx = new HangSanXuat(); DataSet ds = hsx.SelectByID(Convert.ToInt32(Id)); if (ds.Tables[0].Rows.Count > 0) { txtHangSanXuat.Text = ds.Tables[0].Rows[0]["TenHangSanXuat"].ToString(); txtThongTin.Text = ds.Tables[0].Rows[0]["ThongTin"].ToString(); } } catch (Exception ex) { Response.Write(ex.ToString()); } }