public sp_LayThongTinDoan_Result layThongTinDoan(int idDoan)
 {
     using (var db = new ManageHotelEntities())
     {
         var thongTinDoan = db.sp_LayThongTinDoan(idDoan).ToList();
         if (thongTinDoan.Count > 0)
         {
             return(thongTinDoan[0]);
         }
         return(null);
     }
 }