private void CheckService(string id)
        {
            List <string> lstService = new List <string>();

            lstService = BioBLL.GetListServicePackageByIDGoi(id).Select(x => x.IDDichVu).ToList();
            foreach (DataRow row in this.dtGoiDV.Rows)
            {
                if (lstService.Contains(row["IDDichVu"].ToString()))
                {
                    row["Check"] = true;
                }
                else
                {
                    row["Check"] = false;
                }
            }
        }