partial void DeleteBidUser(BidUser instance);
partial void UpdateBidUser(BidUser instance);
private void detach_BidUsers(BidUser entity) { this.SendPropertyChanging(); entity.Merek = null; }
partial void InsertBidUser(BidUser instance);
private void attach_BidUsers(BidUser entity) { this.SendPropertyChanging(); entity.Merek = this; }