你能在Silverlight中循环遍历.NET RIA服务调用的结果，就像它是POCO对象列表一样吗？

    void myButton_Click(object sender, RoutedEventArgs e)
    {
        var oContext = new DomainService1();
        var oResult = oContext.GetPersistMapSet();
        oContext.LoadPersistMapSet();

        foreach (PersistMap oMap in oResult.ToArray<PersistMap>())
            MessageBox.Show(oMap.Data.ToString());
    }
    void myButton_Click(object sender, RoutedEv