public async Task<bool> StartMovieDownloaderByUrl(string url, GenericTaskFragmentCallbacks<List<Movie>> callbacks)
{
var selectedDownloader = _movieDownloaders.SingleOrDefault(s => s.Url.Equals(url));
if (selectedDownloader == null)
{
return false;
}
if (!selectedDownloader.IsRunning)
{
selectedDownloader.IsRunning = true;
try
{
callbacks.OnPostExecute(selectedDownloader.TAG, await selectedDownloader.Task);
}
catch (System.OperationCanceledException)
{
callbacks.OnCancelled(selectedDownloader.TAG);
}
catch (Exception e)
{
callbacks.OnFailed(selectedDownloader.TAG);
}
finally
{
selectedDownloader.CancellationTokenSource = null;
selectedDownloader.IsRunning = false;
_movieDownloaders.Remove(_movieDownloaders.SingleOrDefault(s => s.Url.Equals(url)));
}
return true;
}
return false;
}
