/// <summary>
/// Add an item to the cart.
/// When ItemId to be added has already existed, this method will update the quantity instead.
/// </summary>
/// <param name="item">Item to add</param>
public void Add(CartItemInfo item)
{
CartItemInfo cartItem;
if (!cartItems.TryGetValue(item.ItemId, out cartItem))
cartItems.Add(item.ItemId, item);
else
cartItem.Quantity += item.Quantity;
}
/// <summary>
/// Add an item to the cart.
/// When ItemId to be added has already existed, this method will update the quantity instead.
/// </summary>
/// <param name="itemId">Item Id of item to add</param>
public void Add(string itemId)
{
CartItemInfo cartItem;
if (!cartItems.TryGetValue(itemId, out cartItem))
{
Item item = new Item();
ItemInfo data = item.GetItem(itemId);
if (data != null)
{
CartItemInfo newItem = new CartItemInfo(itemId, data.ProductName, 1, (decimal)data.Price, data.Name, data.CategoryId, data.ProductId);
cartItems.Add(itemId, newItem);
}
}
else
cartItem.Quantity++;
}
