private static decimal Preauth(SecureString swipeData, Ticket ticket, decimal tenderedAmount, decimal gratuity)
{
// preauthPayment
if (gratuity > 0 && Settings.GratuityService != null) // add gratuity amount to ticket
{
ticket.AddTaxService(Settings.GratuityService.Id, Settings.GratuityService.CalculationMethod, gratuity);
}
using (var sm = new SecureStringToStringMarshaler(swipeData))
{
// access swipedata as demonstrated here
InteractionService.UserIntraction.GiveFeedback(string.Format("Amount:{0}\r\rPreauth:\r{1}", ticket.GetRemainingAmount(), sm.String));
// *------------------------
// Preauth Here
// *------------------------
}
AddPreauthData(ticket.Id, swipeData, "SAMPLE MERCHANT AUTH CODE", tenderedAmount, gratuity);
return(tenderedAmount + gratuity);
}