public JsonResult GetListTypeOfCustomer()
        {
            List <Models.LoaiKhachHang> ListTypeOfCustomer = new List <Models.LoaiKhachHang>();
            Database  db = new Database();
            DataTable dt = db.Query("select * from LoaiKhachHang; ");

            for (int i = 0; i < dt.Rows.Count; i++)
            {
                Models.LoaiKhachHang TypeOfCustomer = new Models.LoaiKhachHang();
                TypeOfCustomer.MaLoaiKH = dt.Rows[i]["MaLoaiKH"].ToString();
                TypeOfCustomer.LoaiKH   = dt.Rows[i]["LoaiKH"].ToString();
                ListTypeOfCustomer.Add(TypeOfCustomer);
            }

            return(Json(ListTypeOfCustomer));
        }
        public JsonResult TypeOfCustomerList()
        {
            Database db = new Database();
            List <Models.LoaiKhachHang> listtypeofCus = new List <Models.LoaiKhachHang>();
            DataTable dt = db.Query("select * from LoaiKhachHang");

            for (int i = 0; i < dt.Rows.Count; i++)
            {
                Models.LoaiKhachHang typeofcus = new Models.LoaiKhachHang();
                typeofcus.MaLoaiKH  = dt.Rows[i]["MaLoaiKH"].ToString();
                typeofcus.LoaiKH    = dt.Rows[i]["LoaiKH"].ToString();
                typeofcus.DiemChuan = dt.Rows[i]["DiemChuan"].ToString();
                listtypeofCus.Add(typeofcus);
            }

            return(Json(listtypeofCus));
        }
        public void AddTypeOfCustomerList(Models.LoaiKhachHang a)
        {
            Database db = new Database();

            db.Insert("insert into LoaiKhachHang values (N'" + a.LoaiKH + "'," + a.DiemChuan + ")");
        }