public IList <CartItem> Remove(string productId, int quantity, out IList <CartItemDetail> shoppingCartItemDetailsRemoved)
{
IList <CartItem> itemRemoves = new List <CartItem>();
shoppingCartItemDetailsRemoved = new List <CartItemDetail>();
bool isRemove = false;
for (int i = 0; i < quantity; i++)
{
var item = CartItems.FirstOrDefault(p => p.ProductId == productId);
if (item != null)
{
CartItems.Remove(item);
isRemove = true;
itemRemoves.Add(item);
}
}
if (isRemove)
{
var item = CartItems.FirstOrDefault(p => p.ProductId == productId);
if (item == null)
{
if (CartItemDetails.ContainsKey(productId))
{
shoppingCartItemDetailsRemoved.Add(CartItemDetails[productId]);
CartItemDetails.Remove(productId);
}
}
}
RemoveItemEvent(itemRemoves, shoppingCartItemDetailsRemoved);
return(itemRemoves);
}
public CartItem[] Add(CartItem shoppingCartItem, CartItemDetail shoppingCartItemDetail, int quantity, out CartItemDetail newCartItemDetail)
{
newCartItemDetail = null;
IList <CartItem> cartItems = new List <CartItem>();
for (int i = 0; i < quantity; i++)
{
CartItems.Add(shoppingCartItem);
cartItems.Add(shoppingCartItem);
}
if (newCartItemDetail != null)
{
if (!CartItemDetails.ContainsKey(shoppingCartItemDetail.ProductId))
{
CartItemDetails.Add(shoppingCartItemDetail.ProductId, shoppingCartItemDetail);
newCartItemDetail = shoppingCartItemDetail;
}
}
CreateAddEvent();
return(cartItems.ToArray());
}
