public async Task <ActionResult> Filter(FilterProductsViewModel filterProductsViewModel)
{
var filterStr = ProductFactory.Make(filterProductsViewModel);
// Save filter string in session to use when exporting excel
HttpContext.Session.SetString("FilterStr", filterStr);
ViewBag.filterText = !string.IsNullOrEmpty(filterStr) ? "Filtered products for " + filterStr.Replace("?", "").Replace("&", ",") : "";
return(View("Index", await _service.GetProductsByFilter(filterStr)));
}
