public async void StartListening(object sender, EventArgs e)
{
try
{
//args = e;
speechRecognizer = new SpeechRecognizer();
StorageFolder folder = ApplicationData.Current.LocalFolder;
var uri = new System.Uri("ms-appx:///Assets/TestGrammar.xml");
var file = await Windows.Storage.StorageFile.GetFileFromApplicationUriAsync(uri);
speechRecognizer.Constraints.Clear();
speechRecognizer.Constraints.Add(new SpeechRecognitionGrammarFileConstraint(file));
SpeechRecognitionCompilationResult compilationResult = await speechRecognizer.CompileConstraintsAsync();
if (compilationResult.Status != SpeechRecognitionResultStatus.Success)
throw new Exception("Grammar compilation failed");
speechRecognizer.ContinuousRecognitionSession.Completed += ContinuousRecognitionSession_Completed;
speechRecognizer.ContinuousRecognitionSession.ResultGenerated += ContinuousRecognitionSession_ResultGenerated;
Debug.WriteLine("Listener initialized");
isListening = true;
await speechRecognizer.ContinuousRecognitionSession.StartAsync();
uri = new System.Uri("ms-appx:///Assets/ResponseTemplates.xml");
file = await Windows.Storage.StorageFile.GetFileFromApplicationUriAsync(uri);
var t = new DialogueManager(file);
var qq = t.GenerateResponse(new Dictionary<string, string>() { { "ACTION", "DESTINATION" }, { "DESTINATION", "COFFEE_SHOP" } }, ref args);
Debug.WriteLine(qq);
await Windows.ApplicationModel.Core.CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal,
() =>
{
Speak(qq);
});
}
catch (Exception ex)
{
isListening = false;
}
//return "I was returned";
}
private async void ContinuousRecognitionSession_ResultGenerated(SpeechContinuousRecognitionSession sender, SpeechContinuousRecognitionResultGeneratedEventArgs arguments)
{
Debug.WriteLine("User Input: " + arguments.Result.Text);
var recoResult = arguments.Result;
var prop = recoResult.SemanticInterpretation.Properties as IReadOnlyDictionary<string, IReadOnlyList<string>>;
var dict = new Dictionary<string, string>();
foreach (var key in prop.Keys)
{
var item = prop[key];
dict.Add(key, item[0]);
}
var uri = new System.Uri("ms-appx:///Assets/ResponseTemplates.xml");
var file = await Windows.Storage.StorageFile.GetFileFromApplicationUriAsync(uri);
DialogueManager dm = new DialogueManager(file);
args.Name = "COFFEE_SHOP";
string response = dm.GenerateResponse(dict, ref args);
hasSpoken = true;
if (response != null)
VoiceResponse(response);
//Debug.WriteLine(args.ToString());
//ParseUtteranceMeaning(prop);
}
