how can i post message from facebook api 3.0 with ASP.net 2008?

using System;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using Facebook;
using Facebook.Web;
using Facebook.Rest;
using Facebook.Schema;
using Facebook.Utility;
using Facebook.Winforms;
using Facebook.Session;
using System.Collections.Generic;
using Facebook.Winforms.Components;
using System.Web.UI.MobileControls;
using System.Net;
using System.IO;
using System.Text;
namespace FacebookDemo
{
public partial class index : System.Web.UI.Page
{
//K.Durga Nageswara Rao..............//

private const string APPID = "Your App Id";
private const string APPKEY = "Your App Key"; // From the Facebook application page
private const string SECRET = "Your App Secreat";
////Facebook.Web.FbmlControls.PromptPermission prompter = new Facebook.Web.FbmlControls.PromptPermission();
//Facebook.Session.ConnectSession session = new Facebook.Session.ConnectSession(ConnectAuthentication.ApiKey, ConnectAuthentication.SecretKey);

//protected void Page_Load(object sender, EventArgs e)
//{

//string sessionKey = Session["facebook_session_key"] as String;
//string userId = Session["facebook_userId"] as string;

//string authToken = Request.QueryString["auth_token"];
//string accesstoken = Request.QueryString["code"];


//if (!String.IsNullOrEmpty(sessionKey))
//{
// session.SessionKey = sessionKey;
// //session.UserId = userId;
//}
//else if (!String.IsNullOrEmpty(authToken))
//{
// Session["facebook_session_key"] = session.SessionKey;
// Session["facebook_userId"] = session.UserId;
// Session["facebook_session_expires"] = session.SessionExpires;
//}
//else
//{
// Response.Redirect(@"http://www.facebook.com/login.php?api_key=" + APPKEY + @"&v=1.0");
//}
//if (ConnectAuthentication.isConnected())
//{
// // Facebook.Session.ConnectSession session = new Facebook.Session.ConnectSession(ConnectAuthentication.ApiKey, ConnectAuthentication.SecretKey);
// string sessionkey = session.SessionKey;
// string UserId = session.UserId.ToString();
// //session.UserId = ConnectAuthentication.UserID;
// Facebook.Rest.Api api = new Facebook.Rest.Api(session);
// //Display user data captured from the Facebook API.
// Facebook.Schema.user user = api.Users.GetInfo();
// string fullName = user.first_name + " " + user.last_name;
// Panel1.Visible = true;
// Label1.Text = fullName;
//}
//else
//{
// //Facebook Connect not authenticated, proceed as usual.
//}



Facebook.Web.FbmlControls.PromptPermission prompter = new Facebook.Web.FbmlControls.PromptPermission();
protected void Page_Load(object sender, EventArgs e)
{
string authToken = Request.QueryString["auth_token"];

if (ConnectAuthentication.isConnected())
{
Facebook.Session.ConnectSession session = new Facebook.Session.ConnectSession(ConnectAuthentication.ApiKey, ConnectAuthentication.SecretKey);
// session.UserId = ConnectAuthentication.UserID;
Facebook.Rest.Api api = new Facebook.Rest.Api(session);

//Display user data captured from the Facebook API.

Facebook.Schema.user user = api.Users.GetInfo();
string fullName = user.first_name + " " + user.last_name;
Panel1.Visible = true;
Label1.Text = fullName;
Facebook.Schema.pages_getInfo_response pageinfo = new pages_getInfo_response();


System.Web.HttpContext.Current.Session["sessionkey"] = session.SessionKey;
System.Web.HttpContext.Current.Session["UserId"] = session.UserId;
System.Web.HttpContext.Current.Session["AccessToken"] = session.SessionSecret;
//var val = HttpContext.Current.Request.Cookies["b90e89f2fcf265f26708476a186b1222_user"].Values;//100002386562731
//var val0 = HttpContext.Current.Request.Cookies["b90e89f2fcf265f26708476a186b1222"].Values;//4febeb45d23f49fa9d793c29da703336
//var val1 = HttpContext.Current.Request.Cookies["b90e89f2fcf265f26708476a186b1222_ss"].Values;//AQA9rwe7RanXzDeV
//var val2 = HttpContext.Current.Request.Cookies["b90e89f2fcf265f26708476a186b1222_session_key"].Values;//2.AQD709Yz-kp5xWcg.3600.1306418400.1-100002386562731
//var val3 = HttpContext.Current.Request.Cookies["b90e89f2fcf265f26708476a186b1222_expires"].Values;//1306418400
}
else
{
if(string.IsNullOrEmpty(ConnectAuthentication.SessionKey))
{
//Page_Load(sender,e);
}
// Response.Redirect(@"http://www.facebook.com/login.php?api_key=" + APPKEY + @"&v=1.0");

}

//postToWall();
//string signedRequest = Request.Form["signed_request"];
//var DecodedSignedRequest = FacebookSignedRequest.Parse(FacebookContext.Current.AppSecret, SignedRequest);
//dynamic SignedRequestData = DecodedSignedRequest.Data;
//var RawRequestData = (IDictionary<string, object>)SignedRequestData;
//if (RawRequestData.ContainsKey("page") == true)
//{ Facebook.JsonObject RawPageData = (Facebook.JsonObject)RawRequestData["page"];
// if (RawPageData.ContainsKey("id") == true)
// currentFacebookPageID = (string)RawPageData["id"];
//}
}
protected void Button1_Click(object sender, EventArgs e)
{
Facebook.Session.ConnectSession session1 = new Facebook.Session.ConnectSession(ConnectAuthentication.ApiKey, ConnectAuthentication.SecretKey);
if (ConnectAuthentication.isConnected())
{
//ConnectAuthentication.UserID = System.Web.HttpContext.Current.Session["UserId"];
FacebookService fbService = new FacebookService();
//fbService.SessionKey = session1.SessionKey;
fbService.uid = session1.UserId;
//fbService.ApplicationKey = ConnectAuthentication.ApiKey;

attachment attach = new attachment();

//attach.caption = "Check this out...";
//attach.description = "Posting from my Facebook development App";
//attach.href = "http://www.kennetham.com/";
//attach.name = "Attach my web link via FacebookAPI";
attachment_media attach_media = new attachment_media();
attach_media.type = attachment_media_type.image;
attachment_media_image image = new attachment_media_image();
image.type = attachment_media_type.image;
image.href = "http://profile.ak.fbcdn.net/static-ak/rsrc.php/v1/yo/r/UlIqmHJn-SK.gif";
image.src = "http://profile.ak.fbcdn.net/static-ak/rsrc.php/v1/yo/r/UlIqmHJn-SK.gif";
List<attachment_media> attach_media_list = new List<attachment_media>();
attach_media_list.Add(image);
attach.media = attach_media_list;
//attachment_property attach_prop = new attachment_property();
///* action links */
//List<action_link> actionlink = new List<action_link>();
//action_link al1 = new action_link();
//al1.href = "http://www.kennetham.com/";
//al1.text = "Kenneth Ham";
//actionlink.Add(al1);
Facebook.Session.ConnectSession session = new Facebook.Session.ConnectSession(ConnectAuthentication.ApiKey, ConnectAuthentication.SecretKey);
//session.UserId = ConnectAuthentication.UserID;
Facebook.Rest.Api api = new Facebook.Rest.Api(session);
//Display user data captured from the Facebook API.
string publishAccess = api.ExtendedPermissionUrl(Facebook.Schema.Enums.ExtendedPermissions.publish_stream);
Uri uri= new Uri(String.Format("https://graph.facebook.com/189415601106529/feed?api_key={0}&v=1.0&ext_perm={1}&message=uuuuhhhuuu...&method=post", ConnectAuthentication.ApiKey, publishAccess));
Response.Redirect(uri.ToString());
// api.Stream.Publish(TextBox1.Text, attach, actionlink, fbService.uid.ToString(), 0);
api.Stream.Publish(TextBox1.Text, null, null, fbService.uid.ToString(), 0);



}
else
{
//Facebook Connect not authenticated, proceed as usual.
}
}




private static Uri GetExtendedPermissionUrl(Enums.ExtendedPermissions permission)
{
return new Uri(String.Format("http://www.facebook.com/authorize.php?api_key={0}&v=1.0&ext_perm={1}", ConnectAuthentication.ApiKey, permission));
//return new Uri(String.Format("https://graph.facebook.com/189415601106529/feed?api_key={0}&v=1.0&ext_perm={1}&message=uuuuhhhuuu...&method=post", ConnectAuthentication.ApiKey, permission));

//https://graph.facebook.com/<Page_ID>/feed?access_token=<PAGE_ACCESS_TOKEN_TAKEN_FROM_STEP2>&message=uuuuhhhuuu...
}
protected void Button2_Click(object sender, EventArgs e)
{
Enums.ExtendedPermissions perm;
perm = Enums.ExtendedPermissions.publish_stream;

Uri uri = GetExtendedPermissionUrl(perm);
Response.Redirect(uri.ToString());

}







protected void Button3_Click(object sender, EventArgs e)
{
//Facebook.Session.ConnectSession session1 = new Facebook.Session.ConnectSession(ConnectAuthentication.ApiKey, ConnectAuthentication.SecretKey);
//this.Session.Remove("USER_ID");
//this.Session.Remove("FACEBOOK_USER_INFO");
//try
//{
// if (ConnectAuthentication.SessionKey!= null)
// {
// if (ConnectAuthentication.isConnected())
// {
// this.Session.Clear();
// } // end if
// } // end if
//}
//catch (Exception ex)
//{
//} // end catch
//this.Response.Redirect("~/index.aspx", true);
//to post message to fan pages...........
//dynamic messagePost = new ExpandoObject();
//messagePost.access_token = "[YOUR_ACCESS_TOKEN]";
//messagePost.picture = "[A_PICTURE]";
//messagePost.link = "[SOME_LINK]"; messagePost.name = "[SOME_NAME]";
//messagePost.caption = "{*actor*} " + "[YOUR_MESSAGE]";
////<---{*actor*} is the user (i.e.: Aaron)
//messagePost.description = "[SOME_DESCRIPTION]";
//FacebookClient app = new FacebookClient("[YOUR_ACCESS_TOKEN]");
//try {
// var result = app.Post("/" + [PAGE_ID] + "/feed", messagePost);
//} catch (FacebookOAuthException ex)
//{
// //handle something
//}
}


private IList<page> GetInfo(List<string> fields, List<long> page_ids, long? uid, bool isAsync, Facebook.Rest.Pages.GetInfoCallback callback, Object state)
{
var parameterList = new Dictionary<string, string> { { "method", "facebook.pages.getInfo" } };
Utilities.AddList(parameterList, "fields", fields);
Utilities.AddList(parameterList, "page_ids", page_ids);
Utilities.AddOptionalParameter(parameterList, "uid", uid);
parameterList["fields"] = parameterList["fields"].Replace("'", "");
if (isAsync)
{
SendRequestAsync<pages_getInfo_response, IList<page>>(parameterList, !string.IsNullOrEmpty(System.Web.HttpContext.Current.Session["sessionkey"].ToString()), new FacebookCallCompleted<IList<page>>(callback), state, "page");
return null;
}
var response = SendRequest<pages_getInfo_response>(parameterList, !string.IsNullOrEmpty(System.Web.HttpContext.Current.Session["sessionkey"].ToString()));
//return response == null ? null : response.page;
return null;
}
private object SendRequest<T1>(Dictionary<string, string> parameterList, bool p)
{
throw new NotImplementedException();
}
private void SendRequestAsync<T1, T2>(Dictionary<string, string> parameterList, bool p, FacebookCallCompleted<IList<page>> facebookCallCompleted, object state, string p_5)
{
throw new NotImplementedException();
}

protected void Button3_Click1(object sender, EventArgs e)
{
//var dicParams = new Dictionary<string, object>();
//dicParams["message"] = "hi, r u fine";
//dicParams["caption"] = string.Empty;
//dicParams["description"] = string.Empty;
//dicParams["name"] = "sample fan page message";
//dicParams["req_perms"] = "publish_stream";
//dicParams["scope"] = "publish_stream";
//long destinationID = 189415601106529;
//long accountID=Convert.ToInt64(System.Web.HttpContext.Current.Session["UserId"]);
//// Get the access token of the posting user if we need to
//if (destinationID != accountID)
//{
// dicParams["access_token"] = this.getPostingUserAuthToken(destinationID);
//}
//publishResponse = this.FacebookConnection.Post("/" + destinationID + "/feed", dicParams);
Response.RedirectLocation = "http://192.168.10.57/samplefacebook/index.aspx";
Response.Redirect("https://graph.facebook.com/me/accounts?access_token=<ACCESS_TOKEN>");

}


//protected string postToWall()
//{
// var accessToken = Session["_FB_ACCESS_TOKEN"];
// var graphId = Session["_FB_USER_GRAPH_ID"];
// var url = string.Format("https://graph.facebook.com/{0}/feed", graphId);
// var req = WebRequest.Create(url);
// req.Method = "POST";
// req.ContentType = "application/x-www-form-urlencoded";
// string postData = string.Format(@"curl -F 'access_token={0}' -F 'message=This is a test...' https://graph.facebook.com/{1}/feed", accessToken, graphId);
// byte[] byteArray = Encoding.UTF8.GetBytes(postData);
// var stream = req.GetRequestStream();
// stream.Write(byteArray, 0, byteArray.Length);
// stream.Close();
// WebResponse response = req.GetResponse();
// Console.WriteLine(((HttpWebResponse)response).StatusDescription);
// stream = response.GetResponseStream();
// StreamReader reader = new StreamReader(stream);
// return reader.ReadToEnd();
//}
}


}