private async Task ExecuteTakePhotoCommandAsync()
{
IsBusy = true;
if (CrossMedia.Current.IsCameraAvailable && CrossMedia.Current.IsTakePhotoSupported)
{
// Supply media options for saving our photo after it's taken.
var mediaOptions = new Plugin.Media.Abstractions.StoreCameraMediaOptions
{
Directory = "CognitiveTest",
Name = $"{DateTime.UtcNow}.jpg"
};
var file = await CrossMedia.Current.TakePhotoAsync(mediaOptions);
if (file != null)
{
imageFileSource = file.Path;
var faces = await UploadAndDetectFaces(file);
if (faces != null)
{
IsBusy = false;
var faceList = new List <FaceView>();
var index = 1;
foreach (var face in faces)
{
if (face.FaceAttributes != null)
{
faceList.Add(new FaceView(index, face.FaceAttributes));
}
index++;
}
Faces.ReplaceRange(faceList);
}
else
{
MessagingService.Current.SendMessage <MessagingServiceAlert>(MessagingKeys.CognitiveServiceErrorMessage,
new MessagingServiceAlert()
{
Cancel = "Cancel",
Message = "Could not get " +
"data, please check your network",
Title = "Error"
});
}
}
}
}