partial void DeleteNha(Nha instance);
partial void UpdateNha(Nha instance);
private void detach_Nhas(Nha entity) { this.SendPropertyChanging(); entity.TinBai = null; }
partial void InsertNha(Nha instance);
private void attach_Nhas(Nha entity) { this.SendPropertyChanging(); entity.TinBai = this; }