partial void UpdatePurchase(Purchase instance);
partial void InsertPurchase(Purchase instance);
private void detach_Purchases(Purchase entity) { this.SendPropertyChanging(); entity.Product = null; }
private void attach_Purchases(Purchase entity) { this.SendPropertyChanging(); entity.Product = this; }
private void detach_Purchases(Purchase entity) { this.SendPropertyChanging(); entity.UserProfile = null; }
partial void DeletePurchase(Purchase instance);