routes.MapRoute(
                "Default", // Route name
                "{controller}/{action}/{id}", // URL with parameters
                new { controller = "Home", action = "Index", id = UrlParameter.Optional, area = "" } // Parameter defaults
            );

public ActionResult Index()
{
    var products = new Products();
    return View(products);  
}

ProductsList.GetProductsList(List<MvcApplication4.Models.Product>)

public static void GetProductsList(List<Product> list)
{
  // ...
}

ClassName.GetProductsList(...instance...)

 list.Pivot(x =>
                new
                {
                  نام‌ستون =