public override void OnValueChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e) { if (!(sender is PasswordBox passwordBox)) { return; } passwordBox.PasswordChanged -= PasswordBox_PasswordChanged; if ((bool)e.NewValue) { // Set the default value HasTextProperty.SetValue(passwordBox); passwordBox.PasswordChanged += PasswordBox_PasswordChanged; } }
/// <summary> /// Fired when the password box changed its text /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void PasswordBox_PasswordChanged(object sender, RoutedEventArgs e) { HasTextProperty.SetValue((PasswordBox)sender); }