/// <summary>
/// Update the slider due to a brightness changed event.
/// </summary>
private void EventWatcher_BrightnessChanged(object sender, EventWatcherAsync.BrightnessChangedEventArgs e)
{
NotifyIcon.Text = "Brightness " + e.newBrightness.ToString() + "%";
// Only update the slider if the event was generated from an external source
// - and NOT caused by BrightnessTray.
// This helps keep the slider free of being jerky when the user is moving it.
// e.g. ignore if the user is dragging the slider, or using the scroll wheel on the slider, or up/down keys on the slider.
// needs to be IsMouseOver for entire form in case of scroll wheel.
if (!IsMouseOver && !isKeyDown)
{
this.Dispatcher.BeginInvoke((Action)(() =>
{
int value = int.Parse(e.newBrightness.ToString());
// 0 <= value <= 100
this.BrightnessSlider.Value = value;
this.percentageLabel.Content = value.ToString() + "%";
DrawIcon.updateNotifyIcon(NotifyIcon, value);
}));
}
}
