private void detach_Evento(Evento entity)
 {
     this.SendPropertyChanging();
     entity.Cuenta = null;
 }
 private void attach_Evento(Evento entity)
 {
     this.SendPropertyChanging();
     entity.Cuenta = this;
 }
 partial void UpdateEvento(Evento instance);
 partial void DeleteEvento(Evento instance);
 partial void InsertEvento(Evento instance);