partial void DeleteLoaiBD(LoaiBD instance);
partial void UpdateLoaiBD(LoaiBD instance);
private void detach_LoaiBDs(LoaiBD entity) { this.SendPropertyChanging(); entity.DanhMuc = null; }
partial void InsertLoaiBD(LoaiBD instance);
private void attach_LoaiBDs(LoaiBD entity) { this.SendPropertyChanging(); entity.DanhMuc = this; }