partial void DeleteOrders(Orders instance);
partial void UpdateOrders(Orders instance);
partial void InsertOrders(Orders instance);
private void detach_Orders(Orders entity) { this.SendPropertyChanging(); entity.Client = null; }
private void attach_Orders(Orders entity) { this.SendPropertyChanging(); entity.Client = this; }
private void detach_Orders(Orders entity) { this.SendPropertyChanging(); entity.type_number = null; }