public int AddOrder(Order order)
{
//Id should be unique
_OrderList.Add(order);
return 0;
}
private void detach_Orders(Order entity)
{
this.SendPropertyChanging();
entity.Customer = null;
}
private void attach_Orders(Order entity)
{
this.SendPropertyChanging();
entity.Customer = this;
}
partial void DeleteOrder(Order instance);
partial void UpdateOrder(Order instance);
partial void InsertOrder(Order instance);