public override void OnActionExecuting(ActionExecutingContext filterContext)
{
base.OnActionExecuting(filterContext);
if (filterContext.ActionParameters.ContainsKey("shoppingCartTypeId"))
{
int cartTypeId = 0;
bool hasCartTypeId= int.TryParse((filterContext.ActionParameters["shoppingCartTypeId"] ?? string.Empty).ToString(), out cartTypeId);
}
if (filterContext.ActionParameters.ContainsKey("productId"))
{
int productId = 0;
bool hasProductId = int.TryParse((filterContext.ActionParameters["productId"] ?? string.Empty).ToString(), out productId);
}
}