private void button_back_Click(object sender, RoutedEventArgs e)
{
if (this.transferStage == TransferStage.ACCOUNT)
{
NavigationService service = NavigationService.GetNavigationService(this);
service.GoBack();
}
else if (this.transferStage == TransferStage.AMOUNT)
{
this.top_label.Content = "Please enter an account number:";
this.num_screen.Text = "";
this.transferStage = TransferStage.ACCOUNT;
}
}
public TransferPage()
{
InitializeComponent();
this.transferStage = TransferStage.ACCOUNT;
}
private void button_submit_Click(object sender, RoutedEventArgs e)
{
if (this.transferStage == TransferStage.ACCOUNT)
{
if (this.num_screen.Text != "")
{
int toAccNum = 0;
try
{
toAccNum = Int32.Parse(this.num_screen.Text);
this.toAccount = Database.ValidateAccout(toAccNum);
}
catch
{
System.Windows.MessageBox.Show("Invalid input account, please try again!");
this.num_screen.Text = "";
}
if (this.toAccount != null)
{
if (Globals.loginAccount.accountNumber == toAccNum)
{
System.Windows.MessageBox.Show("You cannot transfer to yourself.");
this.num_screen.Text = "";
}
else
{
this.top_label.Content = "Please enter an amount to transfer:";
this.num_screen.Text = "";
this.transferStage = TransferStage.AMOUNT;
this.button_dot.IsEnabled = true;
}
}
else
{
System.Windows.MessageBox.Show("Unknown account!");
this.num_screen.Text = "";
}
}
else
{
System.Windows.MessageBox.Show("Account number can not be empty!");
}
}
else
{
double amount = 0;
try
{
amount = Double.Parse(this.num_screen.Text);
}
catch
{
System.Windows.MessageBox.Show("Invalid input amount, please try again!");
this.num_screen.Text = "";
}
if (amount > 0)
{
MessageBoxResult messageBoxResult =
System.Windows.MessageBox.Show(String.Format("Are you sure you want to transfer ${0} to account {1}?", amount, this.toAccount.accountNumber),
"Delete Confirmation",
System.Windows.MessageBoxButton.YesNo);
if (messageBoxResult == MessageBoxResult.Yes)
{
NavigationService service = NavigationService.GetNavigationService(this);
if (Globals.loginAccount.balance >= amount)
{
Globals.loginAccount.transfer(amount, this.toAccount);
System.Windows.MessageBox.Show("Sucess, press OK to go to home page");
service.GoBack();
}
else
{
System.Windows.MessageBox.Show("Failed. You don't have sufficient balance!");
this.num_screen.Text = "";
}
}
}
}
}
