RIA Service官方帮助文档错误修正

namespace ExampleSilverlightApp
{
    public partial class MainPage : UserControl
    {
        private ProductsDomainContext _productContext = new ProductsDomainContext();

        public MainPage()
        {
            InitializeComponent();

            LoadOperation<Product> loadOp = this._productContext.Load(this._productContext.GetProductQuery());

            loadOp.Completed += delegate
            {
                ProductsGrid.ItemsSource = loadOp.Entities;
            };
        }
    }
}