private void detach_Radials(Radial entity)
 {
     this.SendPropertyChanging("Radials");
     entity.Field = null;
 }
 private void attach_Radials(Radial entity)
 {
     this.SendPropertyChanging("Radials");
     entity.Field = this;
 }
 partial void UpdateRadial(Radial instance);
 partial void DeleteRadial(Radial instance);
 partial void InsertRadial(Radial instance);