public ProductRecommendation GetRecommendedUri(FaceViewModel face)
{
if (face != null && face.Age != null && face.Gender != null)
{
if (face.Age >= 0 && face.Age < 17)
return XboxOne;
else if (face.Age < 23 && face.Gender == "female")
return SurfacePro;
else if (face.Age < 23 && face.Gender == "male")
return Office365;
else if (face.Age < 30)
return Lumia950;
else if (face.Age < 40)
return SurfaceBook;
else
return SurfaceStudio;
}
return AllTablets;
}
private async void TakePhoto(string operationType)
{
try
{
if (operationType == null)
{
throw new ArgumentNullException(nameof(operationType));
}
StorageFile photo = null;
switch (operationType)
{
case "capture":
photo = await CapturePhoto();
break;
case "library":
photo = await PickPhoto();
break;
default:
throw new ArgumentOutOfRangeException(nameof(operationType), "Unknown value: " + (operationType ?? "NULL"));
}
if (photo == null)
{
return;
}
Photo = await PreparePhoto(photo);
IsPhotoUnderProcessing = true;
var faces = await _faceClient.DetectAsync((await photo.OpenAsync(FileAccessMode.Read)).AsStream(), returnFaceAttributes : Enum.GetValues(typeof(FaceAttributeType)).Cast <FaceAttributeType>());
DetectedFaces = new ObservableCollection <FaceViewModel>(await Task.WhenAll(faces.Select(f => FaceViewModel.FromFace(f, photo))));
SelectedFace = DetectedFaces.FirstOrDefault();
IsPhotoUnderProcessing = false;
}
catch (Exception e)
{
var dialog = new ContentDialog
{
Title = "Unexpected error",
PrimaryButtonText = "Ok",
Content = new TextBlock
{
Text = e.Message,
TextWrapping = Windows.UI.Xaml.TextWrapping.WrapWholeWords
}
};
await dialog.ShowAsync();
}
}