private void Field_TextChanged(object sender, RoutedEventArgs e)
 {
     if (_passcodeService.IsSimple && Field.Password.Length == 4)
     {
         if (_passcodeService.TryUnlock(Field.Password))
         {
             Unlock();
         }
         else
         {
             Lock();
         }
     }
 }
 private void ContentDialog_PrimaryButtonClick(ContentDialog sender, ContentDialogButtonClickEventArgs args)
 {
     if (_passcodeService.TryUnlock(Field.Password))
     {
         Unlock();
     }
     else
     {
         Lock();
         args.Cancel = true;
     }
 }