private async void appBarTrainButton_Click(object sender, RoutedEventArgs e)
{
if (null != globals.gPersonGroupSelected && globals.gPersonGroupSelected.name.Equals("...") == false)
{
await PersonGroupCmds.TrainPersonGroups(globals.gPersonGroupSelected.personGroupId);
}
else
{
MessageDialog dialog = new MessageDialog("Select a PersonGroup to train", "Training Error");
await dialog.ShowAsync();
}
}
//private async void AppBarButtonEditPersonGroup_Click(object sender, RoutedEventArgs e)
//{
// if (null != personGroupListView.SelectedItem && !((PersonGroups)personGroupListView.SelectedItem).name.Equals("..."))
// {
// this.IsEnabled = false;
// personGroupProgressRing.IsActive = true;
// string response = await PersonGroupCmds.UpdatePersonGroups(globals.gPersonGroupSelected.personGroupId,
// txtPersonGroup.Text,null);
// personGroupProgressRing.IsActive = false;
// this.IsEnabled = true;
// }
// else
// {
// MessageDialog dialog = new MessageDialog("Select an existing person group and change name", "Update Error");
// await dialog.ShowAsync();
// }
// AppBarButtonPersonGroupRefresh_Click(null, null);
//}
private async void AppBarButtonDeletePerson_Click(object sender, RoutedEventArgs e)
{
//TODO: Delete all Person - Faces - Blobs - Thumbs
if (null != personGroupListView.SelectedItem)
{
this.IsEnabled = false;
personGroupProgressRing.IsActive = true;
string response = await PersonGroupCmds.DeletePersonGroups(((PersonGroups)personGroupListView.SelectedItem).personGroupId);
//delete blob
CloudBlobDirectory groupdirectory = HttpHandler.blobContainer.GetDirectoryReference(globals.gPersonGroupSelected.personGroupId);
BlobContinuationToken token = null;
do
{
BlobResultSegment resultSegment = await groupdirectory.ListBlobsSegmentedAsync(token);
token = resultSegment.ContinuationToken;
foreach (IListBlobItem item in resultSegment.Results)
{
if (item.GetType() == typeof(CloudBlobDirectory))
{
CloudBlobDirectory directory = (CloudBlobDirectory)item;
BlobContinuationToken token2 = null;
BlobResultSegment resultSegment2 = await directory.ListBlobsSegmentedAsync(token2);
token2 = resultSegment2.ContinuationToken;
foreach (IListBlobItem item2 in resultSegment2.Results)
{
if (item2.GetType() == typeof(CloudBlockBlob))
{
CloudBlockBlob blob = (CloudBlockBlob)item2;
blob.DeleteAsync();
}
break;
}
}
}
} while (token != null);
personGroupProgressRing.IsActive = false;
this.IsEnabled = true;
}
else
{
MessageDialog dialog = new MessageDialog("Select a person group to delete!", "Delete Error");
await dialog.ShowAsync();
}
AppBarButtonPersonGroupRefresh_Click(null, null);
}
private async void AppBarButtonPersonGroupRefresh_Click(object sender, RoutedEventArgs e)
{
this.IsEnabled = false;
personGroupProgressRing.IsActive = true;
//appbarEditPersonGroupButton.IsEnabled = false;
appbarPersonGroupNextButton.IsEnabled = false;
appbarDeletePersonGroupButton.IsEnabled = false;
List <PersonGroups> personGroups = await PersonGroupCmds.ListPersonGroups();
personGroupListView.ItemsSource = personGroups;
//personGroupListView.DisplayMemberPath = "name";
globals.gPersonGroupList = personGroups;
personGroupProgressRing.IsActive = false;
this.IsEnabled = true;
}
private async void AppBarButtonAddPersonGroup_Click(object sender, RoutedEventArgs e)
{
if (null == personGroupListView.SelectedItem || ((PersonGroups)personGroupListView.SelectedItem).name.Equals("..."))
{
if (txtPersonGroup.Text.Trim() != "")
{
this.IsEnabled = false;
personGroupProgressRing.IsActive = true;
string response = await PersonGroupCmds.AddPersonGroups(txtPersonGroup.Text.ToLower().Replace(' ', '_'),
txtPersonGroup.Text, null);
personGroupProgressRing.IsActive = false;
this.IsEnabled = true;
}
else
{
MessageDialog dialog = new MessageDialog("Add a name to person group", "Add Error");
await dialog.ShowAsync();
}
}
AppBarButtonPersonGroupRefresh_Click(null, null);
}
//private async Task btnFileQuery_Click()
//{
// StorageFile file = null;
// if (webcam.IsInitialized())
// {
// // Stores current frame from webcam feed in a temporary folder
// file = await webcam.CapturePhoto();
// FaceQuery(file);
// }
// else
// {
// if (!webcam.IsInitialized())
// {
// // The webcam has not been fully initialized for whatever reason:
// Debug.WriteLine("Unable to analyze visitor at door as the camera failed to initlialize properly.");
// await speech.Read(SpeechContants.NoCameraMessage);
// }
// }
// FaceQuery(file);
// btnFileQuery.IsEnabled = true;
//}
private async void FaceQuery(StorageFile file)
{
CloudBlockBlob blob = null;
string blobFileName = null;
if (null != file)
{
progressRingMainPage.IsActive = true;
BitmapImage bitmapImage = new BitmapImage();
IRandomAccessStream fileStream = await file.OpenAsync(FileAccessMode.Read);
bitmapImage.SetSource(fileStream);
blobFileName = System.Guid.NewGuid() + "." + file.Name.Split('.').Last <string>();
await HttpHandler.tempContainer.CreateIfNotExistsAsync();
BlobContainerPermissions permissions = new BlobContainerPermissions();
permissions.PublicAccess = BlobContainerPublicAccessType.Blob;
await HttpHandler.tempContainer.SetPermissionsAsync(permissions);
blob = HttpHandler.tempContainer.GetBlockBlobReference(blobFileName);
await blob.DeleteIfExistsAsync();
await blob.UploadFromFileAsync(file);
string uri = "https://api.projectoxford.ai/face/v1.0/detect?returnFaceId=true";
string jsonString = "{\"url\":\"" + HttpHandler.storagePath + "visitors/" + blobFileName + "\"}";
HttpContent content = new StringContent(jsonString, Encoding.UTF8, "application/json");
HttpResponseMessage response = await HttpHandler.client.PostAsync(uri, content);
if (response.IsSuccessStatusCode)
{
string responseBody = await response.Content.ReadAsStringAsync();
if (null == globals.gPersonGroupList)
{
globals.gPersonGroupList = await PersonGroupCmds.ListPersonGroups();
}
List <string> names = await VisitorCmds.CheckVisitorFace(responseBody, globals.gPersonGroupList);
if (0 == names.Count)
{
await speech.Read(SpeechContants.VisitorNotRecognizedMessage);
}
else
{
UnlockDoor(string.Join(", ", names.ToArray()));
}
}
else
{
string responseBody = await response.Content.ReadAsStringAsync();
globals.ShowJsonErrorPopup(responseBody);
}
await blob.DeleteAsync();
progressRingMainPage.IsActive = false;
}
}
