partial void OnTypeChanging(ReceiptProduct.TypeX value);
		private void detach_ReceiptProducts(ReceiptProduct entity)
		{
			this.SendPropertyChanging();
			entity.Receipt = null;
		}
		private void attach_ReceiptProducts(ReceiptProduct entity)
		{
			this.SendPropertyChanging();
			entity.Receipt = this;
		}
 partial void DeleteReceiptProduct(ReceiptProduct instance);
 partial void UpdateReceiptProduct(ReceiptProduct instance);
 partial void InsertReceiptProduct(ReceiptProduct instance);