public List <PhuongXa> LayPhuongXa(int maTinhTP, int maQuanHuyen)
        {
            var phuongXa = new bs_DiaChi();
            var result   = phuongXa.GetPhuongXa(maTinhTP, maQuanHuyen);

            phuongXa.Dispose();

            return(result);
        }
        public List <TinhTP> LayTinhTP()
        {
            var tinhTP = new bs_DiaChi();
            var result = tinhTP.GetTinhTP();

            tinhTP.Dispose();

            return(result);
        }
        public List <QuanHuyen> LayQuanHuyen(int maTinhTP)
        {
            var quanHuyen = new bs_DiaChi();
            var result    = quanHuyen.GetQuanHuyen(maTinhTP);

            quanHuyen.Dispose();

            return(result);
        }
        public string GetDiaChiDangKy(string diachiNha, int maTP, int MaQuanHuyen, int maPhuongXa)
        {
            string result = "";

            var action = new bs_DiaChi();

            result = action.GetDiaChiDangKy(maTP, MaQuanHuyen, maPhuongXa);
            if (!string.IsNullOrWhiteSpace(result))
            {
                result = diachiNha + ", " + result;
            }
            action.Dispose();

            return(result);
        }