Bacon.VolumeButton.OnVolumeChanged C# (CSharp) Метод

        protected virtual void OnVolumeChanged()
        {
            VolumeChangedHandler handler = VolumeChanged;
            if(handler != null) {
                handler(Volume);
            }
        }

 protected override void OnValueChanged()
 {
     base.OnValueChanged();
     button.Update();
     button.OnVolumeChanged();
 }