async void DownloadImage()
{
using (var httpClient = new HttpClient()) {
var imageBytes = httpClient.GetByteArrayAsync(new Uri(screenshots[currentImageIndex].screenshot_url));
Screenshot.Image = UIImage.LoadFromData(NSData.FromArray(await imageBytes));
Screenshot.Transform = CGAffineTransform.MakeTranslation(0f, 0f);
Screenshot.ContentMode = UIViewContentMode.ScaleAspectFit;
ScreenshotSpinner.StopAnimating();
}
}
