partial void DeleteVente(Vente instance);
partial void UpdateVente(Vente instance);
private void detach_Ventes(Vente entity)
{
this.SendPropertyChanging();
entity.Produit1 = null;
}
partial void InsertVente(Vente instance);
private void attach_Ventes(Vente entity)
{
this.SendPropertyChanging();
entity.Produit1 = this;
}