public override void OnValueChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
// Get the caller and make sure it's a PasswordBox.
var passwordBox = sender as PasswordBox;
if (passwordBox == null)
{
return;
}
// Remove any previous events.
passwordBox.PasswordChanged -= PasswordBox_PasswordChanged;
// If the caller set the MonitorPassword.
if ((bool)e.NewValue)
{
// Set default value.
HasTextProperty.SetValue(passwordBox);
// Listen out for password changed.
passwordBox.PasswordChanged += PasswordBox_PasswordChanged;
}
}
/// <summary> /// Fired when the PasswordBox value changes. /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void PasswordBox_PasswordChanged(object sender, RoutedEventArgs e) => HasTextProperty.SetValue((PasswordBox)sender);
