public override void OnValueChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
// Get the caller
var passwordBox = sender as PasswordBox;
// Make sure it is a PasswordBox object
if (passwordBox == null)
{
return;
}
// Remove any previous events
passwordBox.PasswordChanged -= PasswordBox_PasswordChanged;
// If the caller set MonitorPassword to true...
if ((bool)e.NewValue)
{
// Set default value
HasTextProperty.SetValue(passwordBox);
// Start listening out for password changes
passwordBox.PasswordChanged += PasswordBox_PasswordChanged;
}
}
/// <summary>
/// Fires when the <see cref="PasswordBox"/> password value is changed
/// </summary>
/// <param name="sender">The caller</param>
/// <param name="e">Th event attached arguments</param>
private void PasswordBox_PasswordChanged(object sender, RoutedEventArgs e)
{
HasTextProperty.SetValue((PasswordBox)sender);
}