public ActionResult UpdateItem(int id, int qty)
{
return(SheepJaxed.On <ICartCommands>(cmd =>
{
var item = CartItem.All().First(x => x.Id == id);
item.Qty = qty;
if (item.Qty == 0)
{
cmd.RemoveItem();
}
else if (item.Qty < 0)
{
cmd.MarkInvalid();
}
else
{
cmd.ChangeTotalPrice(item.TotalPrice);
}
}));
}
public ActionResult Index()
{
return(View(CartItem.All()));
}