/// <summary>
/// This method is called when the app first appears, but it also checks if it has been launched
/// using Cortana's voice commands, and takes appropriate action if this is the case.
/// </summary>
protected async override void OnNavigatedTo(NavigationEventArgs e)
{
_dispatcher = CoreWindow.GetForCurrentThread().Dispatcher;
_presence = new UserPresence(_dispatcher, _unfilteredName);
_pageParameters = e.Parameter as VoiceCommandObjects.VoiceCommand;
if (_pageParameters != null)
{
switch (_pageParameters.VoiceCommandName)
{
case "addNewNote":
_activeNote = CreateNote(App.EVERYONE);
break;
case "addNewNoteForPerson":
_activeNote = CreateNote(_pageParameters.NoteOwner);
break;
default:
break;
}
}
//Perform initialization for facial detection.
if (AppSettings.FaceApiKey != "")
{
await FacialSimilarity.TrainDetectionAsync();
}
// Perform initialization for speech recognition.
_speechManager = new SpeechManager(FamilyModel);
_speechManager.PhraseRecognized += speechManager_PhraseRecognized;
_speechManager.StateChanged += speechManager_StateChanged;
await _speechManager.StartContinuousRecognition();
}
private async void startButton_Click(object sender, RoutedEventArgs e)
{
startButton.IsEnabled = false;
startButton.Content = "Please Wait...";
//Perform initialization for facial detection.
await FacialSimilarity.TrainDetectionAsync();
//Open the camera
changeCameraState();
listenAgainButton.Visibility = Visibility.Visible;
stopButton.Visibility = Visibility.Visible;
startButton.Visibility = Visibility.Collapsed;
startButton.IsEnabled = true;
startButton.Content = "Start";
////Set up the timer
checkThisPhraseTimer = ThreadPoolTimer.CreatePeriodicTimer(async(source) =>
{
checkVoiceFeedback();
// Update the UI thread by using the UI core dispatcher.
await Dispatcher.RunAsync(CoreDispatcherPriority.High, () =>
{
if (thisPhrase.Contains("stranger"))
{
listenAgainButton.Content = "Stranger";
}
});
}, checkThisPhraseTimeSpan);
}
/// <summary>
/// Test Internet Connection and Load Persons and Faces
/// </summary>
private async void testInternetConnection()
{
//Test Internet Connection
try
{
showProgressDialog("Checking the Internet Connection and Loading the data...");
progressDialog.Title = "Processing: ";
progressDialog.PrimaryButtonText = "Ok";
//statusTextBlock.Text = "Checking the Internet Connection...";
//Get Person List for this patient
Persons.Clear();
ObservableCollection <Person> persons = await AzureDatabaseService.GetPersonList(PatientId);
//statusTextBlock.Text = persons.Count + " Persons: ";
//Clear Local User Folder
StorageFolder userFolder = await ApplicationData.Current.LocalFolder.CreateFolderAsync(("Users\\"), CreationCollisionOption.OpenIfExists);
await userFolder.DeleteAsync();
userFolder = await ApplicationData.Current.LocalFolder.CreateFolderAsync(("Users\\"), CreationCollisionOption.OpenIfExists);
//Perform initialization for facial detection.
await FacialSimilarity.TrainDetectionAsync();
//Download each person
foreach (Person person in persons)
{
//Update Info
person.DefaultIcon = await AzureBlobService.DisplayImageFile(person.DefaultImageAddress);
Persons.Add(person);
//Get Face List for each person
ObservableCollection <Face> faces = await AzureDatabaseService.GetFaceList(person.Id);
foreach (Face face in faces)
{
face.Image = await AzureBlobService.DisplayImageFile(face.ImageAddress);
}
Faces.Add(faces);
AddNewPersonFromDB(person, faces);
//statusTextBlock.Text += faces.Count + " faces ";
}
}
catch (System.Net.Http.HttpRequestException)
{
internetConnection = false;
//statusTextBlock.Text = " ";
//showProgressDialog("Internet Connection Error! Please check your Internet connection.");
progressDialog.Title = "Internet Connection Error!";
progressDialog.PrimaryButtonText = "Ok, I know";
progressDialog.IsPrimaryButtonEnabled = true;
//await progressDialog.ShowAsync();
return;
//Test Internet Connection Again
//testInternetConnection();
}
internetConnection = true;
//statusTextBlock.Text = "Internet Connection Success!";
progressDialog.Content = "Success!";
progressDialog.IsPrimaryButtonEnabled = true;
return;
}