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;
}