private void OnDownloadOrPlayClick(object sender, RoutedEventArgs e)
{
if (media == null)
{
return;
}
if (!downloaded)
{
PlaybackButton.IsEnabled = false;
PlaybackButton.Content = "downloading...";
MessageMediaVideoConstructor mediaVideo = (MessageMediaVideoConstructor)media;
Task.Run(() => TelegramSession.Instance.Files.DownloadVideo(mediaVideo.video, Handler)).ContinueWith(
(result) => {
Deployment.Current.Dispatcher.BeginInvoke(() => {
videoSource = result.Result;
PlaybackButton.Content = "play";
PlaybackButton.IsEnabled = true;
PlaybackProgress.Visibility = Visibility.Collapsed;
downloaded = true;
});
});
}
else
{
PlaybackButton.Visibility = Visibility.Collapsed;
if (videoSource == null)
{
return;
}
using (var isf = IsolatedStorageFile.GetUserStoreForApplication()) {
using (var isfs = new IsolatedStorageFileStream(videoSource, FileMode.Open, FileAccess.Read, FileShare.Read, isf)) {
VideoPlayerElement.SetSource(isfs);
VideoPlayerElement.Play();
}
}
}
}
