public static LineItem generate(Order order, int sequence, Product product, long quantity)
{
LineItem item = new LineItem();
item.order = order;
item.sequence = sequence;
item.product = product;
item.quantity = quantity;
item.order.LineItems.Insert(sequence, item);
return item;
}
public virtual void RemoveLineItem(LineItem item)
{
RemoveLineItem(item.Sequence);
}
public virtual void RemoveLineItem(LineItem item)
{
RemoveLineItem(item.Sequence);
}
public virtual LineItem AddLineItem(Product product, long quantity)
{
return(LineItem.generate(this, LineItems.Count, product, quantity));
}
