/// <summary>
/// Cancels the payment.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>A response containing the canceled tender line.</returns>
private static VoidPaymentServiceResponse CancelPayment(VoidPaymentServiceRequest request)
{
if (request == null)
{
throw new ArgumentNullException("request");
}
if (request.TenderLine == null)
{
throw new PaymentException(PaymentErrors.Microsoft_Dynamics_Commerce_Runtime_InvalidPaymentRequest, "request.TenderLine is null.");
}
if (request.TenderLine.Amount <= 0)
{
throw new PaymentException(PaymentErrors.Microsoft_Dynamics_Commerce_Runtime_InvalidPaymentRequest, "Issued credit memo cannot be voided.");
}
string orgUnitNumber = request.RequestContext.GetOrgUnit().OrgUnitNumber;
var unlockCreditMemoRealtimeRequest = new UnlockCreditMemoRealtimeRequest(
request.TenderLine.CreditMemoId,
orgUnitNumber,
request.RequestContext.GetTerminal().TerminalId);
request.RequestContext.Execute <NullResponse>(unlockCreditMemoRealtimeRequest);
request.TenderLine.Status = TenderLineStatus.Voided;
request.TenderLine.IsVoidable = false;
return(new VoidPaymentServiceResponse(request.TenderLine));
}
/// <summary>
/// Removes reservation of the credit memo from a given terminal so it can be used on other terminals.
/// </summary>
/// <param name="request">The <see cref="UnlockCreditMemoRealtimeRequest"/> request.</param>
/// <returns>The <see cref="NullResponse"/> response.</returns>
private static NullResponse UnlockCreditMemo(UnlockCreditMemoRealtimeRequest request)
{
var transactionClient = new TransactionService.TransactionServiceClient(request.RequestContext);
transactionClient.UnlockCreditMemo(request.CreditMemoId, request.StoreId, request.TerminalId);
return(new NullResponse());
}