public override async Task <RecognizePersonResult> ExecuteAsync(RecognizePersonContext request)
{
var retResult = new RecognizePersonResult();
SelectPictureResult pictureResult = null;
if (request.UseCamera)
{
var pictureRequest = new TakePictureRequest {
CameraOption = request.CameraOption, MaxPixelDimension = 500
};
pictureResult = await TakePicture.ExecuteAsync(pictureRequest);
}
else
{
var choosePictureRequest = new ChoosePictureRequest {
MaxPixelDimension = 500
};
pictureResult = await ChoosePicture.ExecuteAsync(choosePictureRequest);
}
retResult.Notification.AddRange(retResult.Notification);
if (retResult.IsValid() && pictureResult.TaskResult == TaskResult.Success)
{
var faceContext = new RecognizeFaceContext {
FaceImage = pictureResult.Image, GroupId = Constants.GroupId
};
var recogResult = await RecognizeCommand.ExecuteAsync(faceContext);
retResult.Notification.AddRange(recogResult.Notification);
if (retResult.IsValid())
{
var personResult = await PersonStore.FindPersonAsync(recogResult.Person.PersonId.ToString());
if (personResult == null)
{
UserData userData = null;
if (recogResult.Person.UserData != null)
{
userData = JsonConvert.DeserializeObject <UserData>(recogResult.Person.UserData);
}
Mutant newPerson = new Mutant
{
Name = recogResult.Person.Name,
Id = recogResult.Person.PersonId.ToString(),
Data = userData
};
await PersonStore.AddPersonAsync(newPerson);
personResult = newPerson;
}
retResult.Person = personResult;
}
}
return(retResult);
}
private void ReadyToRecognize(bool isReady)
{
if (isReady)
{
RecognizeCommand.ChangeCanExecute();
OnPropertyChanged(nameof(RecognizeCommand));
}
}
