private void CreateReceiptPDF()
{
try
{
DBHelper dBHelper = new DBHelper();
double balance = dBHelper.GetBalance(ATMSession.AccountNo);
string pdfName = "RECEIPT" + ".pdf";
FileStream fs = new FileStream(pdfName, FileMode.Create, FileAccess.Write, FileShare.None);
Rectangle rec = new Rectangle(300, 400);
Document doc = new Document(rec);
PdfWriter writer = PdfWriter.GetInstance(doc, fs);
doc.Open();
doc.Add(new Paragraph("---------------------------------------------------------"));
doc.Add(new Paragraph("ATM SIM - RECEIPT "));
doc.Add(new Paragraph("---------------------------------------------------------"));
doc.Add(new Paragraph("A/C : " + ATMSession.AccountNo));
doc.Add(new Paragraph("\nTIMESTAMP : " + DateTime.Now.ToString()));
doc.Add(new Paragraph("AVAIL BAL : Rs. " + balance));
doc.Add(new Paragraph("\n\n\n---------------------------------------------------------"));
doc.Add(new Paragraph("THANKS FOR USING OUR ATM."));
doc.Add(new Paragraph("CONTACT CALL CENTRE 94 77 8601499"));
doc.Add(new Paragraph("---------------------------------------------------------"));
doc.Close();
ATMSession.RestartSessionTimer();
var result = WpfMessageBox.Show("Question", "Receipt is printed as a PDF.\nDo you want to open it?", MessageBoxButton.YesNo, WpfMessageBox.MessageBoxImage.Question);
if (result.Equals(MessageBoxResult.Yes))
{
System.Diagnostics.Process.Start(@"RECEIPT.pdf");
}
}
catch (Exception ex)
{
Console.WriteLine("ERROR: " + ex.Message);
}
}
private void TransactionSuccessMsg()
{
DBHelper dBHelper = new DBHelper();
double balance = dBHelper.GetBalance(ATMSession.AccountNo);
string transSuccessMsg = "Transaction is successfull \n" +
"\nAccount No: " + ATMSession.AccountNo +
"\nWithdrawal amount: Rs. " + transaction.Amount +
"\nTimestamp: " + DateTime.Now.ToString() +
"\nAvailable balance: Rs. " + balance +
"\n\nDo you need to do another transaction?";
var result = WpfMessageBox.Show("Information", transSuccessMsg, MessageBoxButton.YesNo, WpfMessageBox.MessageBoxImage.Information);
if (result.Equals(MessageBoxResult.Yes))
{
// change state to cancel
ATMSimCommand cmd = new ATMSimCommand(CommandId.Cancel, null);
Delegates.SetCancelTransferPage(CancelPage);
ATMSimStateManager.AddToQueue(cmd);
}
if (result.Equals(MessageBoxResult.No))
{
ATMSimCommand cmd = new ATMSimCommand(CommandId.SignOut, null);
Delegates.SetSignOutOp(SignOutOp);
ATMSimStateManager.AddToQueue(cmd);
}
}
public SessionTransferPage(NavigationService navigationService)
{
InitializeComponent();
TransferAccountTextBox.Focus();
ATMSession.RestartSessionTimer();
this._navigationService = navigationService;
MainWindow mainWindow = MainWindow.Instance;
mainWindow.Title = "ATMSim -Transfer";
// Get balance and show it on text block
DBHelper dBHelper = new DBHelper();
double balance = dBHelper.GetBalance(ATMSession.AccountNo);
if (balance >= 0)
{
BalanceTextBlock.Text = string.Concat("Rs. ", balance);
}
else
{
WpfMessageBox.Show("INTERNAL ERROR: Balance retireving failed", "ERROR", MessageBoxButton.OK, WpfMessageBox.MessageBoxImage.Error, WpfMessageBox.MessageBoxType.Error);
ATMSimCommand cmd = new ATMSimCommand(CommandId.Cancel, null);
Delegates.SetCancelBalancePage(CancelPage);
ATMSimStateManager.AddToQueue(cmd);
}
// end get balance
}
private void Transfer(string transferToAcc, double amount)
{
if (amount < ATMSession.MIN_TRANSFER_AMOUNT)
{
var result = WpfMessageBox.Show("Warning", "Minimum transfer amount is" + ATMSession.MIN_TRANSFER_AMOUNT, MessageBoxButton.OK, WpfMessageBox.MessageBoxImage.Warning, WpfMessageBox.MessageBoxType.Warning);
if (result.Equals(MessageBoxResult.OK))
{
ATMSession.RestartSessionTimer();
TransferAmountTextBox.SelectAll();
TransferAmountTextBox.Focus();
}
}
else
{
var dResult = WpfMessageBox.Show("Receipt", "Do you want to print receipt?", MessageBoxButton.YesNo, WpfMessageBox.MessageBoxImage.Question);
if (dResult.Equals(MessageBoxResult.Yes))
{
ATMSession.RestartSessionTimer();
_canPrintReceipt = true;
}
else
{
ATMSession.RestartSessionTimer();
_canPrintReceipt = false;
}
ATMSession.RestartSessionTimer();
StartTransfering(transferToAcc, amount);
}
}
private void TransferAction(object param)
{
App.Current.Dispatcher.Invoke(() =>
{
if (param == null)
{
ATMSession.RestartSessionTimer();
if (TransferAccountTextBox.Text == "")
{
var result = WpfMessageBox.Show("Warning", "Please enter an account to transfer", MessageBoxButton.OK, WpfMessageBox.MessageBoxImage.Warning, WpfMessageBox.MessageBoxType.Warning);
if (result.Equals(MessageBoxResult.OK))
{
ATMSession.RestartSessionTimer();
TransferAccountTextBox.Focus();
}
}
else if (TransferAmountTextBox.Text == "")
{
var result = WpfMessageBox.Show("Warning", "Please enter an amount to transfer", MessageBoxButton.OK, WpfMessageBox.MessageBoxImage.Warning, WpfMessageBox.MessageBoxType.Warning);
if (result.Equals(MessageBoxResult.OK))
{
ATMSession.RestartSessionTimer();
TransferAmountTextBox.Focus();
}
}
else
{
double amount = Double.Parse(TransferAmountTextBox.Text);
string transferToAcc = TransferAccountTextBox.Text;
Transfer(transferToAcc, amount);
}
}
});
}
private void WithdrawAction(object param)
{
App.Current.Dispatcher.Invoke(() =>
{
if (param == null)
{
ATMSession.RestartSessionTimer();
if (WithdrawAmountTextBox.Text == "")
{
var result = WpfMessageBox.Show("Warning", "Please enter an amount to withdraw", MessageBoxButton.OK, WpfMessageBox.MessageBoxImage.Warning, WpfMessageBox.MessageBoxType.Warning);
if (result.Equals(MessageBoxResult.OK))
{
ATMSession.RestartSessionTimer();
WithdrawAmountTextBox.Focus();
}
}
else
{
double amount = Double.Parse(WithdrawAmountTextBox.Text);
Withdraw(amount);
}
}
else
{
double amount = Double.Parse(param.ToString());
Withdraw(amount);
}
});
}
private void Button_Click(object sender, RoutedEventArgs e)
{
if (sender == btnOk)
{
_result = MessageBoxResult.OK;
}
else if (sender == btnYes)
{
_result = MessageBoxResult.Yes;
}
else if (sender == btnNo)
{
_result = MessageBoxResult.No;
}
else if (sender == btnCancel)
{
_result = MessageBoxResult.Cancel;
}
else
{
_result = MessageBoxResult.None;
}
if (_messageBox != null)
{
_messageBox.Close();
}
_messageBox = null;
}
public static MessageBoxResult Show(string caption, string text, MessageBoxButton button, MessageBoxImage image)
{
_messageBox = new WpfMessageBox {
txtMsg = { Text = text }, MessageTitle = { Text = caption }
};
SetVisibilityOfButtons(button);
SetImageOfMessageBox(image);
_messageBox.ShowDialog();
return(_result);
}
/// <summary>
/// Sign out from the current ATM session
/// </summary>
public static void SignOut()
{
count = 0;
SessionTimer.Stop();
var result = WpfMessageBox.Show("Information", "Please take out your card", MessageBoxButton.OK, WpfMessageBox.MessageBoxImage.Warning);
if (result.Equals(MessageBoxResult.OK))
{
EndSesion();
}
}
/// <summary>
/// Timeout operation
/// </summary>
public static void TimeOutOperation()
{
count = 0;
SessionTimer.Stop();
string message = "Your session ended due to exceeding the timeout. Please take out your card.";
var result = WpfMessageBox.Show("Warning", message, MessageBoxButton.OK, WpfMessageBox.MessageBoxImage.Warning, WpfMessageBox.MessageBoxType.Warning);
if (result.Equals(MessageBoxResult.OK))
{
EndSesion();
}
}
private void Withdraw(double amount)
{
if (amount < ATMSession.MIN_WITHDRAWAL_AMOUNT)
{
var result = WpfMessageBox.Show("Warning", "Minimum withdrawal amount is 100.", MessageBoxButton.OK, WpfMessageBox.MessageBoxImage.Warning, WpfMessageBox.MessageBoxType.Warning);
if (result.Equals(MessageBoxResult.OK))
{
ATMSession.RestartSessionTimer();
WithdrawAmountTextBox.SelectAll();
WithdrawAmountTextBox.Focus();
}
}
else if (amount % ATMSession.MULTIPLICATION_AMOUNT != 0)
{
var result = WpfMessageBox.Show("Warning", "Enter amount in multiplications of " + ATMSession.MULTIPLICATION_AMOUNT, MessageBoxButton.OK, WpfMessageBox.MessageBoxImage.Warning, WpfMessageBox.MessageBoxType.Warning);
if (result.Equals(MessageBoxResult.OK))
{
ATMSession.RestartSessionTimer();
WithdrawAmountTextBox.SelectAll();
WithdrawAmountTextBox.Focus();
}
}
else
{
var dResult = WpfMessageBox.Show("Receipt", "Do you want to print receipt?", MessageBoxButton.YesNo, WpfMessageBox.MessageBoxImage.Question);
if (dResult.Equals(MessageBoxResult.Yes))
{
ATMSession.RestartSessionTimer();
_canPrintReceipt = true;
}
else
{
ATMSession.RestartSessionTimer();
_canPrintReceipt = false;
}
StartWithdrawing(amount);
}
}
// try to authenticate
private void Authenticate(object param)
{
App.Current.Dispatcher.Invoke(() =>
{
if (param == null)
{
if (AccountNoTextBox.IsVisible)
{
if (!_accNo.Equals("") && !_password.Equals(""))
{
DBHelper dBHelper = new DBHelper();
if (dBHelper.CheckAccountNo(_accNo))
{
if (PinTryOuts <= _maxPinTryouts)
{
if (dBHelper.VerifyPin(_accNo, _password))
{
ATMSimCommand cmd = new ATMSimCommand(CommandId.AuthenticationSuccess, null);
Delegates.SetShowSessionPage(ShowSessionPage);
ATMSimStateManager.AddToQueue(cmd);
MainWindow.Instance.IsEnabled = true;
}
else
{
var messageBoxResult = WpfMessageBox.Show("Error", "PIN verification failed", MessageBoxButton.OK, WpfMessageBox.MessageBoxImage.Error, WpfMessageBox.MessageBoxType.Error);
if (messageBoxResult != MessageBoxResult.OK)
{
return;
}
PinPasswordBox.SelectAll();
PinPasswordBox.Focus();
ATMSimCommand cmd;
if (PinTryOuts < _maxPinTryouts)
{
cmd = new ATMSimCommand(CommandId.AuthenticationFailure, this);
ATMSimStateManager.AddToQueue(cmd);
}
else if (PinTryOuts == _maxPinTryouts)
{
cmd = new ATMSimCommand(CommandId.PinVerificationFailure, this);
ATMSimStateManager.AddToQueue(cmd);
MainWindow.Instance.IsEnabled = true;
this.Close();
}
PinTryOuts++;
}
}
}
else
{
var messageBoxResult = WpfMessageBox.Show("Error", "Invalid account number.", MessageBoxButton.OK, WpfMessageBox.MessageBoxImage.Error, WpfMessageBox.MessageBoxType.Error);
if (messageBoxResult != MessageBoxResult.OK)
{
return;
}
PinPasswordBox.Password = "";
AccountNoTextBox.SelectAll();
AccountNoTextBox.Focus();
ATMSimCommand cmd = new ATMSimCommand(CommandId.AuthenticationFailure, this);
ATMSimStateManager.AddToQueue(cmd);
}
}
else
{
var messageBoxResult = WpfMessageBox.Show("Warning", "Please fill all fields", MessageBoxButton.OK, WpfMessageBox.MessageBoxImage.Warning, WpfMessageBox.MessageBoxType.Warning);
ATMSimCommand cmd = new ATMSimCommand(CommandId.AuthenticationFailure, this);
ATMSimStateManager.AddToQueue(cmd);
AccountNoTextBox.Focus();
}
}
else
{
if (!PinPasswordBox.Password.Equals(""))
{
if (PinTryOuts <= _maxPinTryouts)
{
if (PinPasswordBox.Password.Equals("1234"))
{
this.DialogResult = true;
ATMSession.AccountNo = AccountNoTextBox.Text;
this.Close();
}
else
{
var messageBoxResult = WpfMessageBox.Show("Error", "PIN verification failed", MessageBoxButton.OK, WpfMessageBox.MessageBoxImage.Error, WpfMessageBox.MessageBoxType.Error);
if (messageBoxResult != MessageBoxResult.OK)
{
return;
}
if (PinTryOuts == _maxPinTryouts)
{
this.Close();
ATMSession.SignOut();
}
PinTryOuts++;
PinPasswordBox.Focus();
}
}
else
{
this.Close();
}
}
else
{
var messageBoxResult = WpfMessageBox.Show("Warning", "Please enter your PIN", MessageBoxButton.OK, WpfMessageBox.MessageBoxImage.Warning, WpfMessageBox.MessageBoxType.Warning);
PinPasswordBox.Focus();
}
}
}
});
}
private void StartTransfering(string transferToAcc, double amount)
{
ProgressPage progressPage = new ProgressPage();
_navigationService.Navigate(progressPage);
var progressTimer = new DispatcherTimer {
Interval = TimeSpan.FromMilliseconds(2000)
};
progressTimer.Start();
progressTimer.Tick += (_sender, args) =>
{
DBHelper dBHelper = new DBHelper();
bool transferToAccIsValid = dBHelper.CheckAccountNo(transferToAcc);
if (transferToAccIsValid)
{
User user = dBHelper.GetUser(ATMSession.AccountNo);
transaction = new Transaction(user.User_Id, ATMSession.AccountNo, DateTime.Now, amount, transferToAcc);
ReturnResult transactionResult = dBHelper.Transfer(transaction);
if (transactionResult == ReturnResult.Success)
{
ATMSession.RestartSessionTimer();
if (_canPrintReceipt)
{
CreateReceiptPDF();
}
TransactionSuccessMsg();
}
else if (transactionResult == ReturnResult.IsEmpty)
{
var result = WpfMessageBox.Show("Warning", "Your account balance is Rs. 0.00", MessageBoxButton.OK, WpfMessageBox.MessageBoxImage.Warning, WpfMessageBox.MessageBoxType.Warning);
if (result.Equals(MessageBoxResult.OK))
{
ATMSession.RestartSessionTimer();
TransferAmountTextBox.SelectAll();
TransferAmountTextBox.Focus();
}
}
else if (transactionResult == ReturnResult.AmountIsGreater)
{
var result = WpfMessageBox.Show("Warning", "Entered amount is greater than your account balance.", MessageBoxButton.OK, WpfMessageBox.MessageBoxImage.Warning, WpfMessageBox.MessageBoxType.Warning);
if (result.Equals(MessageBoxResult.OK))
{
ATMSession.RestartSessionTimer();
TransferAmountTextBox.SelectAll();
TransferAmountTextBox.Focus();
}
}
else
{
var result = WpfMessageBox.Show("Error", "Transfer Error. Please contact your bank.", MessageBoxButton.OK, WpfMessageBox.MessageBoxImage.Error, WpfMessageBox.MessageBoxType.Error);
if (result.Equals(MessageBoxResult.OK))
{
ATMSession.RestartSessionTimer();
TransferAmountTextBox.SelectAll();
TransferAmountTextBox.Focus();
}
}
_navigationService.GoBack();
progressTimer.Stop();
progressTimer = null;
}
else
{
var result = WpfMessageBox.Show("Error", "Transfer to account is not a valid account.", MessageBoxButton.OK, WpfMessageBox.MessageBoxImage.Error, WpfMessageBox.MessageBoxType.Error);
if (result.Equals(MessageBoxResult.OK))
{
ATMSession.RestartSessionTimer();
TransferAccountTextBox.SelectAll();
TransferAccountTextBox.Focus();
}
_navigationService.GoBack();
progressTimer.Stop();
progressTimer = null;
}
};
}