private static void StartOrResume(Controller controller, Status status)
{
if (status == Status.PAUSED)
controller.Resume();
else if (status == Status.OFF || status == Status.SAVED)
controller.Start();
}
private static void Restart(Controller controller, Status status)
{
if (status == Status.RUNNING || status == Status.PAUSED)
controller.PowerOff();
controller.Start();
}