private void detach_RelUserRole(RelUserRole entity)
 {
     this.SendPropertyChanging();
     entity.FxRole = null;
 }
 private void attach_RelUserRole(RelUserRole entity)
 {
     this.SendPropertyChanging();
     entity.FxRole = this;
 }
 partial void UpdateRelUserRole(RelUserRole instance);
 partial void DeleteRelUserRole(RelUserRole instance);
 partial void InsertRelUserRole(RelUserRole instance);