public ActionResult GetSchedules([DataSourceRequest]DataSourceRequest request, ScheduleDataFilter dataFilter)
        {
            var response = DataProvider.GetList(dataFilter ?? new ScheduleDataFilter());

            return Json(response.ToDataSourceResult(request));
        }
        public ActionResult GetSchedules([DataSourceRequest] DataSourceRequest request, ScheduleDataFilter dataFilter)
        {
            var response = DataProvider.GetList(dataFilter ?? new ScheduleDataFilter());

            return(Json(response.ToDataSourceResult(request)));
        }