private void button_back2_Click(object sender, RoutedEventArgs e)
{
reset();
this.user_pin.Reset(false);
if (configurations.multi_keyboard)
{
if (keyboard_frame != null)
keyboard_frame.Visibility = System.Windows.Visibility.Collapsed;
}
this.button_back2.Focus();
this.consent_form_2.Visibility = System.Windows.Visibility.Visible;
this.step1.FontWeight = FontWeights.Normal;
this.step2.FontWeight = FontWeights.ExtraBold;
this.step3.FontWeight = FontWeights.Normal;
log.WriteInteractionLog(36, "", ((TouchEventArgs)e).TouchDevice);
}