public async Task Load(string folderUrl, string url) { var rect = new Rect(0, 0, 500, 300); if (DownloadManager.IsImage(url)) { slideShow = new SlideShow(); await slideShow.SetRect(rect, folderUrl, url, 1f); progressLoad.Visibility = Windows.UI.Xaml.Visibility.Collapsed; frame.Children.Add(slideShow); } else if (DownloadManager.IsVideo(url)) { rect = new Rect(0, 0, Window.Current.Bounds.Width, Window.Current.Bounds.Height); videoPlayer = new VideoPlayer(); videoPlayer.SetRect(rect, folderUrl, url, 1f); progressLoad.Visibility = Windows.UI.Xaml.Visibility.Collapsed; frame.Children.Add(videoPlayer); } }