/// <summary>
/// Make reversal/void a payment.
/// </summary>
/// <param name="amount">The amount.</param>
/// <param name="currency">The currency.</param>
/// <param name="paymentPropertiesXml">The payment properties of the authorization response.</param>
/// <param name="extensionTransactionProperties">Optional extension transaction properties.</param>
/// <returns>A task that can await until the void has completed.</returns>
public virtual async Task <PaymentInfo> VoidPaymentAsync(decimal amount, string currency, string paymentPropertiesXml, ExtensionTransaction extensionTransactionProperties)
{
PaymentProperty[] properties = CardPaymentManager.ToLocalProperties(paymentPropertiesXml);
try
{
return(await this.paymentDevice.VoidPaymentAsync(amount, currency, properties, extensionTransactionProperties));
}
catch (PaymentException paymentException)
{
// When payment is already voided, treat it as success.
if (paymentException.PaymentSdkErrors != null &&
paymentException.PaymentSdkErrors.Count == 1 &&
paymentException.PaymentSdkErrors[0].Code == ErrorCode.AuthorizationIsVoided)
{
PaymentInfo paymentInfo = new PaymentInfo();
paymentInfo.IsApproved = true;
return(await Task.FromResult <PaymentInfo>(paymentInfo));
}
else
{
throw paymentException;
}
}
}
/// <summary>
/// Begins the transaction.
/// </summary>
/// <param name="paymentConnectorName">The payment connector name for the peripheral device.</param>
/// <param name="merchantPaymentPropertiesXml">The merchant provider payment properties for the peripheral device.</param>
/// <param name="invoiceNumber">The invoice number associated with the transaction (6 characters long).</param>
/// <param name="isTestMode">Is test mode for payments enabled for the peripheral device.</param>
/// <returns>A task that can be awaited until the begin transaction screen is displayed.</returns>
public virtual async Task BeginTransactionAsync(string paymentConnectorName, string merchantPaymentPropertiesXml, string invoiceNumber, bool isTestMode)
{
await this.Execute(async() =>
{
// Get the payment connector properties
PaymentProperty[] merchantProperties = CardPaymentManager.ToLocalProperties(merchantPaymentPropertiesXml);
await this.paymentDevice.BeginTransactionAsync(merchantProperties, paymentConnectorName, invoiceNumber, isTestMode);
});
}