private void Amount20000_Click(object sender, RoutedEventArgs e)
{
ATMSimCommand cmd = new ATMSimCommand(CommandId.Withdraw, 20000);
Delegates.SetWithdrawAction(WithdrawAction);
ATMSimStateManager.AddToQueue(cmd);
}
private void CancelButton_Click(object sender, RoutedEventArgs e)
{
ATMSimCommand cmd = new ATMSimCommand(CommandId.Cancel, null);
Delegates.SetCancelBalancePage(CancelPage);
ATMSimStateManager.AddToQueue(cmd);
}
/// <summary>
/// Sign out the user from the session
/// </summary>
private void SessionTimer_Tick(object sender, EventArgs e)
{
ATMSimCommand cmd = new ATMSimCommand(CommandId.Timeout, null);
Delegates.SetTimeOutOp(TimeOutOp);
ATMSimStateManager.AddToQueue(cmd);
}
private void WithdrawButton_Click(object sender, RoutedEventArgs e)
{
ATMSimCommand cmd = new ATMSimCommand(CommandId.ShowWithdrawPage, null);
Delegates.SetShowWithdrawPage(ShowWithdrawPage);
ATMSimStateManager.AddToQueue(cmd);
}
private void InsertCardButton_Click(object sender, RoutedEventArgs e)
{
ATMSimCommand showLoginPageCommand = new ATMSimCommand(CommandId.ShowLoginPage, navigationService);
Delegates.SetShowLoginPage(RunLoginPage);
ATMSimStateManager.AddToQueue(showLoginPageCommand);
}
private void PrintButton_Click(object sender, RoutedEventArgs e)
{
ATMSimCommand cmd = new ATMSimCommand(CommandId.Print, null);
Delegates.SetPrintReceipt(PrintReceipt);
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 SignOutButton_Click(object sender, RoutedEventArgs e)
{
ATMSimCommand cmd = new ATMSimCommand(CommandId.SignOut, null);
Delegates.SetSignOutOp(SignOutOp);
ATMSimStateManager.AddToQueue(cmd);
}
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);
}
}
private void TransferButton_Click(object sender, RoutedEventArgs e)
{
ATMSimCommand cmd = new ATMSimCommand(CommandId.Transfer, null);
Delegates.SetTransferAction(TransferAction);
ATMSimStateManager.AddToQueue(cmd);
}
// Cancel operation
private void CancelButton_Click(object sender, RoutedEventArgs e)
{
ATMSimCommand cmd = new ATMSimCommand(CommandId.Cancel, null);
Delegates.SetCancelTransferPage(CancelPage);
ATMSimStateManager.AddToQueue(cmd);
//ATMSession.CancelCurrentOperation(_navigationService);
}
private void SignInButton_Click(object sender, RoutedEventArgs e)
{
_accNo = AccountNoTextBox.Text;
_password = PinPasswordBox.Password;
ATMSimCommand signInCommand = new ATMSimCommand(CommandId.SignIn, this);
Delegates.SetAuthentication(Authenticate);
ATMSimStateManager.AddToQueue(signInCommand);
}
private void CancelButton_Click(object sender, RoutedEventArgs e)
{
MainWindow.Instance.IsEnabled = true;
ATMSimCommand cancelLoginPageCommand = new ATMSimCommand(CommandId.Cancel, _navigationService);
Delegates.SetShowLoginPage(CancelLoginPage);
ATMSimStateManager.AddToQueue(cancelLoginPageCommand);
this.Close();
}
// Withdraw action
#region Withdraw Action Region
private void WithdrawButton_Click(object sender, RoutedEventArgs e)
{
ATMSimCommand cmd = new ATMSimCommand(CommandId.Withdraw, null);
Delegates.SetWithdrawAction(WithdrawAction);
ATMSimStateManager.AddToQueue(cmd);
//LoginWindow loginWindow = new LoginWindow();
//loginWindow = DrawLoginWindowAsVerifyPinWindow(loginWindow);
//loginWindow.ShowDialog();
//ATMSession.TimeOutOperation();
}
private MainWindow()
{
InitializeComponent();
StartDateTimeTimer();
MainPage mainPage = new MainPage(MainNavFrame.NavigationService);
MainNavFrame.Navigate(mainPage);
ATMSession.IsStarted = false;
// declare and initialize state manager and start it as a async background thread
ATMSimStateManager stateManager = new ATMSimStateManager();
}
public override Result DoProcess(ATMSimCommand command)
{
if (command.CommandId == CommandId.SignIn)
{
ATMSimCommand authenticationCommand = new ATMSimCommand(CommandId.StartAuthentication, this);
ATMSimStateManager.AddToQueue(authenticationCommand);
return(Result.Success);
}
else if (command.CommandId == CommandId.Cancel)
{
StateHolder.PreviousState = StateHolder.IdleState;
return(Result.GoBack);
}
else
{
return(Result.Error);
}
}
// 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();
}
}
}
});
}
