c# equivalent code for WP7/silverlight from website .cs page

Now i want equivalent code for windows phone 7, click event replace with load method.. code where i got syntax error highlighted by underline and bold face.
   <pre>using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Text;
using System.Net;
using System.IO;

public partial class SampleEx : System.Web.UI.Page
{   
    /*
     * Generates an authentication token by contacting ClientLogin and passing
     * credentials for a given user.
     */
    private string getAuthToken(String email, String password)
    {
        // Construct the body of the request with email, password, service, and source
        string sdata =
                  "accountType=" + HttpUtility.UrlEncode("HOSTED_OR_GOOGLE") + "&"
                  + "Email=" + HttpUtility.UrlEncode(email) + "&"
                  + "Passwd=" + HttpUtility.UrlEncode(password) + "&"
                  + "service=" + HttpUtility.UrlEncode("fusiontables") + "&"
                  + "source=" + HttpUtility.UrlEncode("fusiontables.ApiExample")
                  + "&logintoken=&logincaptcha=";

        ASCIIEncoding encoding = new ASCIIEncoding();
        byte[] data = encoding.GetBytes(sdata);

        // Create the request
        HttpWebRequest req = (HttpWebRequest)
          WebRequest.Create("https://www.google.com/accounts/ClientLogin");
        req.Method = "POST";
        req.ContentType = "application/x-www-form-urlencoded";
        req.ContentLength = data.Length;

        // Send the body of the request
        Stream sout = req.GetRequestStream();
        sout.Write(data, 0, data.Length);
        sout.Close();

        try
        {
            // Get the response
            HttpWebResponse res = (HttpWebResponse)req.GetResponse();
            StreamReader stIn = new StreamReader(res.GetResponseStream());
            string s = stIn.ReadToEnd();

            // Extract the Auth token component and return it
            char[] delim = new char[] { '=' };
            string[] parts = s.Split(delim);
            return parts[3];
        }
        catch (WebException e)
        {
            // In case of error, usually 403, return the concrete error response
            StreamReader stIn = new StreamReader(e.Response.GetResponseStream());
            return stIn.ReadToEnd();
        }
    }

    /*
     * Executes a select query. The query will be send as a get request. Uses the
     * authentication token obtained through ClientLogin. Returns the body of the
     * response obtained from fusiontables.
     */
    private String executeSelect(String query, String token)
    {
        // Encode the query in  the url
        string url = "http://tables.googlelabs.com/api/query?sql="
          + HttpUtility.UrlEncode(query);
        HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);

        // Add the authentication header
        req.Headers.Add("Authorization: GoogleLogin auth=" + token);

        try
        {
            HttpWebResponse res = (HttpWebResponse)req.GetResponse();
            StreamReader stIn = new StreamReader(res.GetResponseStream());
            return stIn.ReadToEnd();
        }
        catch (WebException e)
        {
            StreamReader stIn = new StreamReader(e.Response.GetResponseStream());
            return stIn.ReadToEnd();
        }
    }

    /*
     * Executes an statement that modifies data, that is, insert, update, or delete.
     * Uses the authentication token obtained through ClientLogin. Returns the body
     * of the response obtained from fusiontables.
     */
    private String executeUpdate(String query, String token)
    {
        string sdata = "sql=" + HttpUtility.UrlEncode(query);
        ASCIIEncoding encoding = new ASCIIEncoding();
        byte[] data = encoding.GetBytes(sdata);

        // Create the request, encode the query in the body of the post
        HttpWebRequest req = (HttpWebRequest)
          WebRequest.Create("http://tables.googlelabs.com/api/query");
        req.Method = "POST";
        req.ContentType = "application/x-www-form-urlencoded";
        req.ContentLength = data.Length;

        // Add the authentication header
        req.Headers.Add("Authorization: GoogleLogin auth=" + token);

        Stream sout = req.GetRequestStream();
        sout.Write(data, 0, data.Length);
        sout.Close();

        try
        {
            HttpWebResponse res = (HttpWebResponse)req.GetResponse();
            StreamReader stIn = new StreamReader(res.GetResponseStream());
            return stIn.ReadToEnd();
        }
        catch (WebException e)
        {
            StreamReader stIn = new StreamReader(e.Response.GetResponseStream());
            return stIn.ReadToEnd();
        }
    }

    /*
     * Handler for the click event on the single button in the aspx page.
     */
    public void Click(Object s, EventArgs e)
    {
        // Get the authentication token to use on all requests
        // Please modify the email and password to match your account
        string email = "punit.belani@gmail.com";
        string password = "punit1234";
        string token = getAuthToken(email, password);

        // Example of an insert query
        string result1 = "";// executeUpdate("insert into tableid ('column 1','column 2') values ('value 1', 'value 2')", token);

        // Example of a select query, should return the newly inserted row in the previous statement
        string result2 = executeSelect("select * from 3354083", token);

        // Show the result in the label
        lblMessage.Text = result1 + "||" + result2;
    }
}