public void OnServiceConnected(ComponentName name, IBinder service)
 {
     Binder      = service as TaskServiceBinder;
     IsConnected = Binder != null;
     if (IsConnected)
     {
         Binder.Service.RequestHandler += (a) => Request.Invoke(a);
     }
 }
 public void OnServiceDisconnected(ComponentName name)
 {
     Binder      = null;
     IsConnected = false;
 }