private void detach_Cours(Cour entity)
{
this.SendPropertyChanging();
entity.prof = null;
}
private void attach_Cours(Cour entity)
{
this.SendPropertyChanging();
entity.prof = this;
}
partial void UpdateCour(Cour instance);
partial void DeleteCour(Cour instance);
partial void InsertCour(Cour instance);