private void detach_RbServiceTypes_ModifyPersonId(RbServiceType entity)
 {
     this.SendPropertyChanging("RbServiceTypes_ModifyPersonId");
     entity.Person_ModifyPersonId = null;
 }
 private void attach_RbServiceTypes_CreatePersonId(RbServiceType entity)
 {
     this.SendPropertyChanging("RbServiceTypes_CreatePersonId");
     entity.Person_CreatePersonId = this;
 }