private void detach_EventHospitalBedsLocationCards(EventHospitalBedsLocationCard entity)
 {
     this.SendPropertyChanging("EventHospitalBedsLocationCards");
     entity.RbHospitalBedsLocationCardType = null;
 }
 private void attach_EventHospitalBedsLocationCards(EventHospitalBedsLocationCard entity)
 {
     this.SendPropertyChanging("EventHospitalBedsLocationCards");
     entity.Event = this;
 }