如何从窗口电话8中的Web服务获取数据

Question

    private void GetData()
    {
        StudentWS.StudentWSSoapClient MyClient = new StudentWS.StudentWSSoapClient();
        MyClient.GetStudentCompleted +=MyClient_GetStudentCompleted;
        MyClient.GetStudentAsync(CONNECTION_KEY);
    }

    void MyClient_GetStudentCompleted(object sender, System.ComponentModel.AsyncCompletedEventArgs e)
    {

    }

如何从Web服务中的方法获取数据