partial void DeletePDealDescription(PDealDescription instance);
partial void UpdatePDealDescription(PDealDescription instance);
private void detach_PDealDescriptions(PDealDescription entity) { this.SendPropertyChanging(); entity.PPayment = null; }
partial void InsertPDealDescription(PDealDescription instance);
private void attach_PDealDescriptions(PDealDescription entity) { this.SendPropertyChanging(); entity.User = this; }