partial void BtnSnapPhoto_TouchUpInside(UIButton sender)
{
var imagePicker = new UIImagePickerController();
imagePicker.SourceType = UIImagePickerControllerSourceType.Camera;
PresentViewController(imagePicker, true, null);
imagePicker.Canceled += async delegate
{
await imagePicker.DismissViewControllerAsync(true);
};
imagePicker.FinishedPickingMedia += async(object s, UIImagePickerMediaPickedEventArgs e) =>
{
try
{
await imagePicker.DismissViewControllerAsync(true);
var image = e.OriginalImage;
Acr.UserDialogs.UserDialogs.Instance.ShowLoading("Analyzing Image");
var stream = ScaledImage(image, 500, 500).AsPNG().AsStream();
var result = await cognitiveServices.GetImageDescription(stream);
Acr.UserDialogs.UserDialogs.Instance.HideLoading();
ValidateVisionResponse(result);
}
catch (Exception ex)
{
Acr.UserDialogs.UserDialogs.Instance.ShowError(ex.Message);
}
};
}