public void DeleteVideo()
{
IsolatedStorage.Delete(GetBaseFilename() + DoneSuffix);
IsolatedStorage.Delete(GetBaseFilename() + CourseTopicNameSuffix);
IsolatedStorage.Delete(GetBaseFilename() + LectureTitleSuffix);
IsolatedStorage.Delete(GetBaseFilename() + IndexSuffix);
IsolatedStorage.Delete(GetBaseFilename() + StateSuffix);
RefreshStatus();
}
public static void DeleteAllFiles()
{
lock (typeof(Cache))
{
foreach (var filename in IsolatedStorage.GetFiles(CacheFolder))
{
IsolatedStorage.Delete(filename);
}
}
}
// this might be called more than once
private void OnFailure(BackgroundTransferRequest request)
{
lock (typeof(DownloadInfo))
{
Monitor = null;
IsolatedStorage.Delete(GetBaseFilename());
IsolatedStorage.Delete(GetBaseFilename() + CourseTopicNameSuffix);
IsolatedStorage.Delete(GetBaseFilename() + LectureTitleSuffix);
IsolatedStorage.Delete(GetBaseFilename() + IndexSuffix);
SafeRemoveRequest(request);
}
}
protected override void OnNavigatedFrom(NavigationEventArgs e)
{
position = mediaPlayer.Position;
if (stateFile != null)
{
if (mediaPlayer.NaturalDuration.HasTimeSpan && (mediaPlayer.NaturalDuration.TimeSpan - position.Value).TotalSeconds < 5)
{
IsolatedStorage.Delete(stateFile);
}
else
{
IsolatedStorage.WriteAllText(stateFile, position.Value.Ticks.ToString(CultureInfo.InvariantCulture));
}
}
}