/// <summary>
/// Shut down gaze watcher and stop listening for events.
/// </summary>
private void StopGazeDeviceWatcher()
{
if (gazeDeviceWatcher != null)
{
gazeDeviceWatcher.Stop();
gazeDeviceWatcher.Added -= this.DeviceAdded;
gazeDeviceWatcher.Updated -= this.DeviceUpdated;
gazeDeviceWatcher = null;
}
}
private void StopGazeDeviceWatcher()
{
if (_gazeDeviceWatcher == null)
{
return;
}
_gazeDeviceWatcher.Stop();
_gazeDeviceWatcher.Added -= DeviceAdded;
_gazeDeviceWatcher.Updated -= DeviceUpdated;
_gazeDeviceWatcher.Removed -= DeviceRemoved;
_gazeDeviceWatcher = null;
}
