public void IndexAsync() { AsyncManager.OutstandingOperations.Increment(3); var service = new NewsServiceClient(); service.GetWorldNewsCompleted += service_GetWorldNewsCompleted; service.GetSportNewsCompleted += service_GetSportNewsCompleted; service.GetFunNewsCompleted += service_GetFunNewsCompleted; service.GetWorldNewsAsync(); service.GetSportNewsAsync(); service.GetFunNewsAsync(); _timer.Start(); }