private async void AppBarButtonPersonFaceRefresh_Click(object sender, RoutedEventArgs e)
{
List <ImageChannel> imageChannel = new List <ImageChannel>();
textBlockFace.Text = "Face - " + globals.gPersonSelected.name;
if (null != globals.gPersonSelected &&
globals.gPersonSelected.name.Equals("...") == false)
{
appbarFaceRefreshButton.IsEnabled = false;
personFaceProgressRing.IsActive = true;
appbarFaceAddFromCameraButton.IsEnabled = false;
appbarFaceAddFromFileButton.IsEnabled = false;
appbarDeleteFaceButton.IsEnabled = false;
//FaceImageCollection.Clear();
foreach (string persistedFaceId in globals.gPersonSelected.persistedFaceIds)
{
FaceData faceInfo = await PersonFaceCmds.GetPersonFace(globals.gPersonGroupSelected.personGroupId,
globals.gPersonSelected.personId,
persistedFaceId);
if (null != faceInfo)
{
//BitmapImage bmpImage = new BitmapImage(new Uri(HttpHandler.storagePath + "thumbnails/" + faceInfo.userData));
//FaceImageCollection.Add(new ImageCollection(persistedFaceId, bmpImage, faceInfo));
imageChannel.Add(new ImageChannel()
{
ImagePath = faceInfo.userData,
PersistedFaceId = persistedFaceId,
FaceInfo = faceInfo
});
}
}
personFaceListView.ItemsSource = imageChannel;
personFaceProgressRing.IsActive = false;
appbarFaceAddFromCameraButton.IsEnabled = true;
appbarFaceAddFromFileButton.IsEnabled = true;
appbarFaceRefreshButton.IsEnabled = true;
}
else
{
MessageDialog dialog = new MessageDialog("Person to be selected to find associated Faces", "Refresh Error");
await dialog.ShowAsync();
}
}
public static async Task <FaceData> GetPersonFace(string personGroupId, string personId, string persistedFaceId)
{
FaceData face = null;
string uri = HttpHandler.BaseUri + "/" + personGroupId + "/persons/" + personId + "/persistedFaces/" + persistedFaceId;
HttpResponseMessage response = await HttpHandler.client.GetAsync(uri);
if (response.IsSuccessStatusCode)
{
string responseBody = await response.Content.ReadAsStringAsync();
face = JsonConvert.DeserializeObject <FaceData>(responseBody);
}
else
{
string responseBody = await response.Content.ReadAsStringAsync();
globals.ShowJsonErrorPopup(responseBody);
}
return(face);
}
public ImageCollection(string PersistedFaceId, BitmapImage Image, FaceData FaceInfo)
{
this.persistedFaceId = PersistedFaceId;
this.image = Image;
this.faceInfo = FaceInfo;
}