/// <summary>
/// Property changed callback for LEDs
/// </summary>
/// <param name="d">The DependencyObject</param>
/// <param name="e">The DependencyPropertyChangedEventArgs</param>
private static void LedsChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
LedControl c = d as LedControl;
c.Leds = (List <Color>)e.NewValue;
c.LoadLeds(d, null);
}
/// <summary>
/// Property changed callback for the active LED index
/// </summary>
/// <param name="d">The DependencyObject</param>
/// <param name="e">The DependencyPropertyChangedEventArgs</param>
private static void ActiveLedChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
LedControl c = d as LedControl;
c.ActiveLed = (int)e.NewValue;
c.LedOff();
c.LedOn();
}