partial void DeleteMstDiscount(MstDiscount instance);
partial void UpdateMstDiscount(MstDiscount instance);
private void detach_MstDiscounts(MstDiscount entity) { this.SendPropertyChanging(); entity.MstAccount = null; }
partial void InsertMstDiscount(MstDiscount instance);
private void attach_MstDiscounts1(MstDiscount entity) { this.SendPropertyChanging(); entity.MstUser1 = this; }