public ActionResult Products(string productType, string color)
{
ViewBag.ProductType = productType;
ViewBag.Color = color;
List <ProductInfo> list = ProductInfo.GetAll();
IEnumerable <ProductInfo> result = list.Where(
m =>
(string.IsNullOrEmpty(productType) || m.ProductType.IndexOf(productType) >= 0) &&
(string.IsNullOrEmpty(color) || m.Color.IndexOf(color) >= 0));
return(View(result));
}
