private void btnConfirm_Click(object sender, RoutedEventArgs e)
{
try
{
// check if the PIN matches the room
if (txtPIN.Password.Length == 0)
{
throw new ApplicationException("Please enter the PIN");
}
else
{
if (_gm.VerifyPIN(_guest, txtPIN.Password))
{
this.DialogResult = true;
}
else
{
txtPIN.Clear();
txtPIN.Focus();
throw new ApplicationException("Incorrect PIN. Please try again");
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}