private void SignOutOp(object param) { App.Current.Dispatcher.Invoke(() => { if (param == null) { ATMSession.SignOut(); } }); }
private void SignOutButton_Click(object sender, RoutedEventArgs e) { ATMSession.SignOut(); }
// 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(); } } } }); }