partial void DeleteIsotope(Isotope instance);
partial void UpdateIsotope(Isotope instance);
private void detach_Isotopes(Isotope entity)
{
this.SendPropertyChanging();
entity.Element = null;
}
partial void InsertIsotope(Isotope instance);
private void attach_Isotopes(Isotope entity)
{
this.SendPropertyChanging();
entity.Element = this;
}