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;
		}