public ActionResult Filter(FilterOptions options)
        {
            var filter = new SimpleProductFilter(_dc);

            filter.Init(options);

            return(View("AjaxFilterCollection", filter));
        }
        public ActionResult Grid(FilterOptions options)
        {
            var filter = new SimpleProductFilter(_dc);

            var query = _dc.Products.OrderBy(x => x.ID).AsQueryable();

            query = filter.Init(options).ApplyFilters(query);

            return(View("Products", query));
        }