private void OnMySelfListRemove(Self entity)
 {
     SendPropertyChanging(null);
     entity.MySelf = null;
     SendPropertyChanged(null);
 }
 partial void OnMySelfChanging(Self value);
 private void OnMySelfListAdd(Self entity)
 {
     SendPropertyChanging(null);
     entity.MySelf = this;
     SendPropertyChanged(null);
 }