private void detach_OrderDetailTBs(OrderDetailTB entity)
{
this.SendPropertyChanging();
entity.OrderTB = null;
}
private void attach_OrderDetailTBs(OrderDetailTB entity)
{
this.SendPropertyChanging();
entity.ProductTB = this;
}
partial void UpdateOrderDetailTB(OrderDetailTB instance);
partial void DeleteOrderDetailTB(OrderDetailTB instance);
partial void InsertOrderDetailTB(OrderDetailTB instance);