/// <summary>
/// Occurs on MonitorPasswordBox property changed
/// </summary>
/// <param name="d"></param>
/// <param name="e"></param>
public override void OnValueChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
//Get passwordbox(caller)
var passwordBox = (d as PasswordBox);
if (passwordBox == null)
return;
//Delete previous event handlers
passwordBox.PasswordChanged -= PasswordBox_PasswordChanged;
//If new value equals true (MonitorPasswordBox)
if ((bool)e.NewValue)
{
//Set HasText property true if the passwordBox has text
HasTextProperty.SetValue(passwordBox);
//Add new event handler
passwordBox.PasswordChanged += PasswordBox_PasswordChanged;
}
}
/// <summary>
/// Sets new value of HasText property on MonitorPasswordBox set true and password box password has changed
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void PasswordBox_PasswordChanged(object sender, RoutedEventArgs e)
{
HasTextProperty.SetValue((DependencyObject)sender);
}