void BtnTender_Click(object sender, RoutedEventArgs e)
{
var r = new EFTTransactionRequest();
// TxnType is required
r.TxnType = GetTxnType();
// Set ReferenceNumber to something unique
r.TxnRef = DateTime.Now.ToString("YYMMddHHmmssfff");
// Set AmountCash for cash out, and AmountPurchase for purchase/refund
r.AmtPurchase = (r.TxnType == TransactionType.CashOut) ? 0 : decimal.Parse(txtAmount.Text);
r.AmtCash = (r.TxnType == TransactionType.CashOut) ? decimal.Parse(txtAmount.Text) : 0;
// Set POS or pinpad printer
r.ReceiptPrintMode = ReceiptPrintModeType.POSPrinter;
// Set application. Used for gift card & 3rd party payment
r.Application = TerminalApplication.EFTPOS;
if (PLB_ComboBox.SelectedIndex == 1)
{
r.PurchaseAnalysisData = new PadField("PLB0011");
}
else if (PLB_ComboBox.SelectedIndex == 2)
{
r.PurchaseAnalysisData = new PadField("PLB0010");
}
if (!_eft.DoTransaction(r))
{
ShowNotification("FAILED TO SEND TXN", "", "", NotificationType.Error, true);
}
}
public bool Refund(double dPurchase, string sRef)
{
Program.g_log.Info("Nitro refund start, amount = " + dPurchase.ToString("c"));
m_nPrintCount = 1;
m_sResponseCode = "";
m_sResponseText1 = "";
m_sResponseText2 = "";
m_bError = false;
m_sReceipt = "";
m_sReceiptCust = "";
EFTTransactionRequest nitroRequest = new EFTTransactionRequest();
// nitroRequest.TrainingMode = true;
nitroRequest.AmountPurchase = (decimal)dPurchase;
nitroRequest.AmountCash = 0;
nitroRequest.CardPANSource = PANSource.Default;
nitroRequest.ReferenceNumber = sRef;
nitroRequest.Type = TransactionType.Refund;
if (!nitroClientIP.DoTransaction(nitroRequest))
{
MessageBox.Show("DoTransaction send to the Nitro Client IP interface failed.", "NITRO IP Interface", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
m_bPrint = false;
Program.g_log.Info("Nitro refund done, amount = " + dPurchase.ToString("c"));
return(true);
}
public async Task DoTransaction(EFTTransactionRequest request)
{
bool result = await SendRequest <EFTTransactionResponse>(request);
if (result)
{
_data.TransactionReference = string.Empty;
}
}
async void BtnTender_Click(object sender, RoutedEventArgs e)
{
{
// Get an auth token
// Basket data
var basketId = System.Guid.NewGuid().ToString("N");
var basket = new EFTBasket()
{
Id = basketId,
Amount = 100,
Items = new System.Collections.Generic.List <EFTBasketItem>()
{
new EFTBasketItem()
{
Id = System.Guid.NewGuid().ToString("N"),
Amount = 10,
Quantity = 5,
Name = "Cat food",
TagList = new List <string>()
{
"food", "pet"
}
},
new EFTBasketItem()
{
Id = System.Guid.NewGuid().ToString("N"),
Amount = 25,
Name = "Dog food",
Quantity = 2
},
new EFTBasketItemCustom()
{
Id = System.Guid.NewGuid().ToString("N"),
Amount = 1,
Name = "Custom",
Description = "This is the description of a custom item",
Quantity = 1
}
}
};
try
{
if (!await _eft.WriteRequestAsync(new EFTBasketDataRequest()
{
Command = new EFTBasketDataCommandCreate()
{
Basket = basket
}
}))
{
ShowNotification("FAILED TO SEND TXN", "", "", NotificationType.Error, true);
}
else
{
try
{
await _eft.ReadResponseAsync <EFTBasketDataResponse>(new CancellationTokenSource(new TimeSpan(0, 0, 10)).Token);
}
catch (TaskCanceledException)
{
// EFT-Client timeout waiting for response
ShowNotification("EFT-CLIENT TIMEOUT", null, null, NotificationType.Error, true);
}
catch (Exception exc)
{
// TODO: Handle failed EFTBasketDataRequest. Should still continue and attempt the transaction.
ShowNotification("FAILED TO SEND TXN", "", exc.Message, NotificationType.Error, true);
}
}
}
catch (Exception ex)
{
//Format the error message so it can properly appear in the notification
ex.Message.Replace('\r', ' ');
ex.Message.Replace('\n', ' ');
ShowNotification("FAILED TO SEND TXN", ex.Message, null, NotificationType.Error, true);
return;
}
// Transaction request
var r = new EFTTransactionRequest();
// TxnType is required
r.TxnType = GetTxnType();
// Set ReferenceNumber to something unique
r.TxnRef = DateTime.Now.ToString("YYMMddHHmmssfff");
// Set AmountCash for cash out, and AmountPurchase for purchase/refund
try
{
r.AmtPurchase = (r.TxnType == TransactionType.CashOut) ? 0 : decimal.Parse(txtAmount.Text); //fix crash when amt has a letter in it
r.AmtCash = (r.TxnType == TransactionType.CashOut) ? decimal.Parse(txtAmount.Text) : 0;
if (r.AmtPurchase < 0 || r.AmtCash < 0)
{
throw new Exception("Amount Cannot Be Less Than 0");
}
}catch (Exception exc)
{
ShowNotification("FAILED TO SEND TXN", "INVALID AMOUNT", exc.Message, NotificationType.Error, true);
return;
}
// Set POS or pinpad printer
r.ReceiptPrintMode = ReceiptPrintModeType.POSPrinter;
// Set application. Used for gift card & 3rd party payment
r.Application = TerminalApplication.EFTPOS;
// Set basket PAD tag
r.PurchaseAnalysisData.SetTag("SKU", basketId);
try
{
if (!await _eft.WriteRequestAsync(r))
{
ShowNotification("FAILED TO SEND TXN", "", "", NotificationType.Error, true);
}
else
{
// Wait for response
var waitingForResponse = true;
do
{
EFTResponse eftResponse = null;
try
{
var timeoutToken = new CancellationTokenSource(new TimeSpan(0, 5, 0)).Token;
eftResponse = await _eft.ReadResponseAsync(timeoutToken);
// Handle response
if (eftResponse is null)
{
// Error reading response
waitingForResponse = false;
}
if (eftResponse is EFTReceiptResponse)
{
OnReceipt(eftResponse as EFTReceiptResponse);
}
else if (eftResponse is EFTDisplayResponse)
{
OnDisplay(eftResponse as EFTDisplayResponse);
}
else if (eftResponse is EFTTransactionResponse)
{
waitingForResponse = false;
OnTransaction(eftResponse as EFTTransactionResponse);
}
//// C#7
//switch (eftResponse)
//{
// case EFTReceiptResponse resp:
// OnReceipt(resp);
// break;
// case EFTDisplayResponse resp:
// OnDisplay(resp);
// break;
// case EFTTransactionResponse resp:
// waitingForResponse = false;
// OnTransaction(resp);
// break;
// case null:
// // Error reading response
// waitingForResponse = false;
// break;
//}
}
catch (TaskCanceledException)
{
// EFT-Client timeout waiting for response
ShowNotification("EFT-CLIENT TIMEOUT", null, null, NotificationType.Error, true);
OnTerminated();
waitingForResponse = false;
}
catch (ConnectionException)
{
// Socket closed
OnTerminated();
waitingForResponse = false;
}
catch (Exception)
{
// Unhandled exception
OnTerminated();
waitingForResponse = false;
}
}while (waitingForResponse);
}
} catch (Exception exc)
{
ShowNotification("FAILED TO SEND TXN", exc.Message, null, NotificationType.Error, true);
}
}
}
public void Run(CommandArgs args)
{
// Create new connection to EFT-Client
var eft = new EFTClientIP()
{
HostName = args.Host,
HostPort = args.Port,
UseSSL = args.Ssl
};
// Hook up events
eft.OnDisplay += delegate(object sender, EFTEventArgs <EFTDisplayResponse> e) {
foreach (var Str in e.Response.DisplayText)
{
var isApproved = Str.Trim() == "APPROVED";
if (isApproved)
{
// This automatically presses the OK button
// from the APPROVED popup produced by
// EftClntUI making a faster successful
// transaction,
eft.DoSendKey(new EFTSendKeyRequest()
{
Key = EFTPOSKey.OkCancel
});
}
}
};
eft.OnReceipt += Eft_OnReceipt;;
eft.OnTransaction += Eft_OnTransaction;
eft.OnTerminated += Eft_OnTerminated;
// Connect
if (!eft.Connect())
{
// Handle failed connection
Console.Error.WriteLine("Connect failed");
return;
}
// Build transaction request
var r = new EFTTransactionRequest()
{
// TxnType is required
TxnType = TransactionType.PurchaseCash,
// Set TxnRef to something unique
TxnRef = DateTime.Now.ToString("YYMMddHHmmsszzz"),
// Set AmtCash for cash out, and AmtPurchase for purchase/refund
AmtPurchase = args.Amount,
AmtCash = 0.00M,
// Set POS or pinpad printer
ReceiptPrintMode = ReceiptPrintModeType.POSPrinter,
// Set application. Used for gift card & 3rd party payment
Application = TerminalApplication.EFTPOS
};
// Send transaction
if (!eft.DoTransaction(r))
{
// Handle failed send
Console.Error.WriteLine("Send failed");
return;
}
txnFired.WaitOne();
eft.Disconnect();
eft.Dispose();
}
