partial void DeleteI_INDEX(I_INDEX instance);
partial void UpdateI_INDEX(I_INDEX instance);
private void detach_I_INDEX(I_INDEX entity) { this.SendPropertyChanging(); entity.I_ZONE = null; }
partial void InsertI_INDEX(I_INDEX instance);
private void attach_I_INDEX(I_INDEX entity) { this.SendPropertyChanging(); entity.I_ZONE = this; }