private void detach_PaymentTransactions(PaymentTransaction entity)
		{
			this.SendPropertyChanging();
			entity.PaymentType = null;
		}
 partial void DeletePaymentTransaction(PaymentTransaction instance);
 partial void InsertPaymentTransaction(PaymentTransaction instance);
 partial void UpdatePaymentTransaction(PaymentTransaction instance);
		private void attach_PaymentTransactions(PaymentTransaction entity)
		{
			this.SendPropertyChanging();
			entity.PaymentHeader = this;
		}