/// <summary>
/// Provides feedback to client code based on whether the recognizer is receiving speech input.
/// </summary>
/// <param name="sender">The recognizer that is currently running.</param>
/// <param name="args">The current state of the recognizer.</param>
private void SpeechRecognizer_StateChanged(SpeechRecognizer sender, SpeechRecognizerStateChangedEventArgs args)
{
StateChangedEventArgs e = new StateChangedEventArgs(args);
OnStateChanged(e);
}
protected virtual void OnStateChanged(StateChangedEventArgs e)
{
StateChanged?.Invoke(this, e);
}