public JsonResult GetBangGia(string maLoTrinh, string maLoaiXe, string soluong, string maKhachHang, string giamGia, string strMaChiPhi, string strSoLuongCP, string iNgayLech = "1")
        {
            var data    = BangGiaQueries.chiTietBangGia(maLoTrinh, maLoaiXe, soluong, maKhachHang, giamGia, strMaChiPhi, strSoLuongCP, iNgayLech);
            var niemyet = BangGiaQueries.chiTietBangGiaNiemYet(maLoTrinh, maLoaiXe, soluong, maKhachHang);

            return(Json(new { data = data, niemyet = niemyet }, JsonRequestBehavior.AllowGet));
        }