private void UnRegisterReceiver() { if (SortReceiver == null) { return; } SortReceiver.Received -= R_Received; UnregisterReceiver(SortReceiver); SortReceiver = null; }
private void RegisterSortReceiver() { if (SortReceiver != null) { return; } SortReceiver = new Receivers.SortMethodReceiver(); SortReceiver.Received += R_Received; RegisterReceiver(SortReceiver, new IntentFilter("Action.Sort")); }