public ViewResult UseExtention()
{
// create and populate Shoppingcart
ShoppingCart cart = new ShoppingCart
{
Products = new List<Product>
{
new Product {Name = "Kayak",Price = 275M },
new Product {Name = "Lifejacket",Price = 48.95M },
new Product {Name = "Soccer ball",Price = 19.5M },
new Product {Name = "Corner flag",Price = 34.95M }
}
};
decimal cartTotal = cart.Totalprices();
return View("Result", (object)String.Format("Total: {0:c}", cartTotal));
}