public ActionResult GetGridJson(Pagination pagination, string keyword, string cityId, string countyId, string projectId, string streetId)
        {
            var data = new
            {
                rows    = App.GetList(pagination, keyword, projectId, streetId),
                total   = pagination.total,
                page    = pagination.page,
                records = pagination.records
            };

            return(Content(data.ToJson()));
        }