//This methods gets all the cart products either from session or from db
//based on the authenticity of the user and displays them.
public ActionResult ShowCart()
{
try
{
List <CartViewModel> cartViewModels = new List <CartViewModel>();
if (Session["uname"] != null)
{
cartViewModels = cartServices.ShowCartFromDb(Session["uname"] as string);
return(View(cartViewModels));
}
if (Session["CartItems"] != null)
{
List <CartViewModel> sessionCartViewModels = Session["CartItems"] as List <CartViewModel>;
foreach (var item in sessionCartViewModels)
{
cartViewModels.Add(item);
}
}
return(View(cartViewModels));
}
catch (Exception e)
{
return(View("Error", new HandleErrorInfo(e, "ProductsList", "Product")));
}
}