//public static async Task<string> DeletePersonFace(string personGroupId, string personId, string persistedFaceId)
//{
// string responseBody = null;
// string uri = HttpHandler.BaseUri + "/" + personGroupId + "/persons/" + personId + "/persistedFaces/" + persistedFaceId;
// HttpResponseMessage response = await HttpHandler.client.DeleteAsync(uri);
// if (response.IsSuccessStatusCode)
// {
// responseBody = await response.Content.ReadAsStringAsync();
// }
// else
// {
// responseBody = await response.Content.ReadAsStringAsync();
// globals.ShowJsonErrorPopup(responseBody);
// }
// return responseBody;
//}
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);
}
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;
//blob
CloudBlobDirectory userface = HttpHandler.blobContainer.GetDirectoryReference(globals.gPersonGroupSelected.personGroupId + "/" + globals.gPersonSelected.personId);
BlobContinuationToken token = null;
idImageMaxWidth = personFaceListView.ActualHeight / 4 - 10;
var blobcount = 0;
do
{
BlobResultSegment resultSegment = await userface.ListBlobsSegmentedAsync(token);
token = resultSegment.ContinuationToken;
foreach (IListBlobItem item in resultSegment.Results)
{
if (item.GetType() == typeof(CloudBlockBlob))
{
blobcount++;
}
}
} while (token != null);
userIDImages = new Image[blobcount];
var num = 0;
do
{
BlobResultSegment resultSegment = await userface.ListBlobsSegmentedAsync(token);
token = resultSegment.ContinuationToken;
foreach (IListBlobItem item in resultSegment.Results)
{
if (item.GetType() == typeof(CloudBlockBlob))
{
CloudBlockBlob blob = (CloudBlockBlob)item;
var sas1 = blob.GetSharedAccessSignature(new SharedAccessBlobPolicy()
{
Permissions = SharedAccessBlobPermissions.Read,
SharedAccessExpiryTime = DateTime.UtcNow.AddHours(1),//Set this date/time according to your requirements
});
var imageuri = string.Format("{0}{1}", blob.Uri, sas1);
string bloburi = new Uri(imageuri).ToString();
BitmapImage idImage = new BitmapImage(new Uri(bloburi));
Image idImageControl = new Image();
idImageControl.Source = idImage;
idImageControl.MaxHeight = idImageMaxWidth;
userIDImages[num++] = idImageControl;
}
}
} while (token != null);
personFaceListView.ItemsSource = userIDImages;
imageChannel.Clear();
foreach (string persistedFaceId in globals.gPersonSelected.persistedFaceIds)
{
FaceData faceInfo = await PersonFaceCmds.GetPersonFace(globals.gPersonGroupSelected.personGroupId,
globals.gPersonSelected.personId,
persistedFaceId);
if (null != 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();
}
}
