silverlight 反射调用WebService

        [WebMethod]
        public string HelloWorld()
        {
            return "您好！";
        }

namespace DynamicDemo
{
    public partial class MainPage : UserControl
    {
        public MainPage()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, RoutedEventArgs e)
        {
            Type tp = Type.GetType("DynamicDemo.Server.RefServiceSoapClient");

            EventInfo Event = tp.GetEvent("HelloWorldCompleted");

            MethodInfo method = tp.GetMethod("HelloWorldAsync", new Type[] { }, new ParameterModifier[] { });
            
            var chuifeng = tp.Assembly.CreateInstance("DynamicDemo.Server.RefServiceSoapClient");

            Event.AddEventHandler(chuifeng, new EventHandler<DynamicDemo.Server.HelloWorldCompletedEventArgs>(aa_HelloWorldCompleted));

            method.Invoke(chuifeng, new object[] { });

        }

        void aa_HelloWorldCompleted(object sender, Server.HelloWorldCompletedEventArgs e)
        {
            MessageBox.Show("吹风说：" + e.Result);
        }
    }
}