public ActionResult Update(tbl_NhaCungCap cungCap)
        {
            bool result = false;

            using (HutechMartDbContext db = new HutechMartDbContext())
            {
                var _cungCap = db.tbl_NhaCungCap.Find(cungCap.id);
                using (var trans = db.Database.BeginTransaction())
                {
                    try
                    {
                        _cungCap.id_phanloai      = cungCap.id_phanloai;
                        _cungCap.diachi_tentinh   = cungCap.diachi_tentinh;
                        _cungCap.diachi_tenquan   = cungCap.diachi_tenquan;
                        _cungCap.diachi_tenphuong = cungCap.diachi_tenphuong;
                        _cungCap.diachi_sonha     = cungCap.diachi_sonha;
                        _cungCap.tennhacungcap    = cungCap.tennhacungcap;
                        _cungCap.sodienthoai      = cungCap.sodienthoai;
                        _cungCap.email            = cungCap.email;
                        _cungCap.masothue         = cungCap.masothue;
                        _cungCap.id_nguoicapnhat  = cungCap.id_nguoicapnhat;
                        _cungCap.ngaycapnhat      = DatetimeLocation.GetDate();
                        _cungCap.ghichu           = cungCap.ghichu;
                        db.SaveChanges();
                        trans.Commit();
                        result = true;
                    }
                    catch
                    {
                        trans.Rollback();
                    }
                }
            }
            return(Json(result, JsonRequestBehavior.AllowGet));
        }
        public ActionResult Create(tbl_NhaCungCap cungCap)
        {
            bool result = false;

            using (HutechMartDbContext db = new HutechMartDbContext())
            {
                using (var trans = db.Database.BeginTransaction())
                {
                    try
                    {
                        cungCap.ngaytao   = DatetimeLocation.GetDate();
                        cungCap.tinhtrang = true;
                        db.tbl_NhaCungCap.Add(cungCap);
                        db.SaveChanges();
                        trans.Commit();
                        result = true;
                    }
                    catch
                    {
                        trans.Rollback();
                    }
                }
            }
            return(Json(result, JsonRequestBehavior.AllowGet));
        }