private void Apply(CartItemRemoved e)
{
var item = _items.Single(i => i.ProductId == e.ProductId);
item.Remove(e.Count);
if (item.IsEmpty)
{
_items.Remove(item);
}
}
public void Handle(CartItemRemoved message)
{
var cart = ShoppingCartDatabase.ShoppingCarts[message.CartId];
var item = GetCartItem(cart, message.ProductId);
if (item == null)
{
return;
}
item.Count -= message.Count;
cart.Version = message.Version;
if (item.Count > 0)
{
return;
}
var items = cart.Items.ToList();
items.Remove(item);
cart.Items = items.ToArray();
}
