private void detach_PersonRoles(PersonRole entity)
 {
     this.SendPropertyChanging();
     entity.Person = null;
 }
 private void attach_PersonRoles(PersonRole entity)
 {
     this.SendPropertyChanging();
     entity.Person = this;
 }
 partial void UpdatePersonRole(PersonRole instance);
 partial void DeletePersonRole(PersonRole instance);
 partial void InsertPersonRole(PersonRole instance);