private void OnRemoteTaskSucceeded(object sender, TaskSucceededEventArgs args)
{
this.OnRemoteTaskDone(tcs => tcs.TrySetResult(args.Result));
}
// must be public to be bindable to remote events
public void OnTaskSucceeded(object sender, TaskSucceededEventArgs args)
{
this.taskSucceededEvent.InvokeEvent(e => e(sender, args));
}