public override void OnValueChanged(DependencyObject sender, DependencyPropertyChangedEventArgs eventArg)
{
var passwordBox = (sender as PasswordBox);
if (passwordBox == null)
{
return;
}
// Remove previous event.
passwordBox.PasswordChanged -= PasswordBox_PasswordChanged;
if ((bool)eventArg.NewValue)
{
HasTextProperty.SetValue(passwordBox);
// Add event listener to monitor for changes.
passwordBox.PasswordChanged += PasswordBox_PasswordChanged;
}
}
/// <summary>
/// Fired when the <see cref="PasswordBox"/> password value changes.
/// </summary>
/// <param name="sender">Element to set the property</param>
/// <param name="e"></param>
private static void PasswordBox_PasswordChanged(object sender, RoutedEventArgs e)
{
HasTextProperty.SetValue((PasswordBox)sender);
}
