partial void DeleteRelatedPart(RelatedPart instance);
partial void UpdateRelatedPart(RelatedPart instance);
private void detach_RelatedParts(RelatedPart entity) { this.SendPropertyChanging(); entity.Part = null; }
partial void InsertRelatedPart(RelatedPart instance);
private void attach_RelatedParts(RelatedPart entity) { this.SendPropertyChanging(); entity.Part = this; }