public List <Prod_BH_List_PO_Result> ListPO(int page, TongHopDonPO TongHopDonPO)
        {
            var query  = db.Database.SqlQuery <Prod_BH_List_PO_Result>("Prod_BH_List_PO @macongty,@username,@isadmin,@sotrang,@tukhoa", new SqlParameter("macongty", "HOPLONG"), new SqlParameter("username", TongHopDonPO.username), new SqlParameter("isadmin", TongHopDonPO.isadmin), new SqlParameter("sotrang", page), new SqlParameter("tukhoa", TongHopDonPO.tukhoa));
            var result = query.ToList();

            return(result);
        }
        public string DemTongSoDonPO(TongHopDonPO TongHopDonPO)
        {
            var    query  = db.Database.SqlQuery <int>("Prod_BH_DemTongSoDonPO @username,@macongty,@isadmin", new SqlParameter("username", TongHopDonPO.username), new SqlParameter("macongty", TongHopDonPO.macongty), new SqlParameter("isadmin", TongHopDonPO.isadmin));
            var    result = query.FirstOrDefault();
            string kq     = result.ToString();

            return(kq);
        }