silverlight 反射调用WebService

服务：

1	[WebMethod]

2	public string HelloWorld()

3

{

4	return "您好！";

5

}

silverlight中代码：

view sourceprint?

01	namespace DynamicDemo

02

{

03	public partial class MainPage : UserControl

04

{

05	public MainPage()

06

{

07	InitializeComponent();

08

}

09

10	private void button1_Click(object sender, RoutedEventArgs e)

11

{

12	CallService("DynamicDemo.Server.RefServiceSoapClient", "HelloWorld", new object[] { },new EventHandler<DynamicDemo.Server.HelloWorldCompletedEventArgs>(aa_HelloWorldCompleted));

13

}

14

15	void aa_HelloWorldCompleted(object sender, Server.HelloWorldCompletedEventArgs e)

16

{

17	MessageBox.Show("吹风说：" + e.Result);

18

}

19

20	public void CallService(string classstring, string methodstring,object[] paramstring,Delegate completedel)

21

{

22	Type tp = Type.GetType(classstring);

23

24	EventInfo Event = tp.GetEvent(methodstring+"Completed");

25

26	MethodInfo method = tp.GetMethod(methodstring+"Async", new Type[] { }, newParameterModifier[] { });

27

28	var chuifeng = tp.Assembly.CreateInstance(classstring);

29

30	Event.AddEventHandler(chuifeng, completedel);

31

32	method.Invoke(chuifeng, paramstring);

33

34

}

35

}

36

}