示例#1
0
        public virtual ShoppingCartViewModel RemoveItem(ShoppingCartItemViewModel item)
        {
            if (items.Contains(item))
            {
                items.Remove(item);
            }

            return(this);
        }
示例#2
0
        public virtual ShoppingCartViewModel AddItem(ShoppingCartItemViewModel item)
        {
            if (!items.Contains(item))
            {
                items.Add(item);
            }

            return(this);
        }