private void OnVolumeLoaderTaskTerminated(object sender, BackgroundTaskTerminatedEventArgs e)
{
BackgroundTask volumeLoaderTask = sender as BackgroundTask;
if (volumeLoaderTask != null)
{
volumeLoaderTask.Terminated -= OnVolumeLoaderTaskTerminated;
volumeLoaderTask.Dispose();
}
_volumeLoaderTask = null;
}
void WorkerTerminated(object sender, BackgroundTaskTerminatedEventArgs e)
{
EventsHelper.Fire(Terminated, this, null);
}
private void OnTaskTerminated(object sender, BackgroundTaskTerminatedEventArgs e)
{
EventsHelper.Fire(_progressUpdated, this, EventArgs.Empty);
}
private void OnTaskTerminated(object sender, BackgroundTaskTerminatedEventArgs e)
{
BackgroundTask updateTask = sender as BackgroundTask;
if (updateTask != null)
{
updateTask.Terminated -= OnTaskTerminated;
updateTask.Dispose();
}
_updateTask = null;
}
private void TerminatedEventHandler(object sender, BackgroundTaskTerminatedEventArgs args)
{
if(args.Reason == BackgroundTaskTerminatedReason.Completed)
{
_continuationCode();
}
else
{
_errorHandler(args.Exception);
}
}
private void OnVolumeLoaderTaskTerminated(object sender, BackgroundTaskTerminatedEventArgs e)
{
// TODO (CR Apr 2013): Since BeginLoad is only ever triggered from the UI thread (Draw), this won't be
// a problem because the task's Terminated event will also be fired on the UI thread. If the task
// were not created on the UI thread, though, this would have to be inside a lock (_syncLoaderLock).
BackgroundTask volumeLoaderTask = sender as BackgroundTask;
if (volumeLoaderTask != null)
{
volumeLoaderTask.Terminated -= OnVolumeLoaderTaskTerminated;
volumeLoaderTask.Dispose();
}
_volumeLoaderTask = null;
}
