How Do I Post Msg On Facebook Wall Of Other User

See more:

C#

ASP.NET

C#4.0

Facebook app not working for other users.
Its only working for me.
I can only upload text on my profile.
Can't upload pic on others profiles.

plz help.

using System;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Net;
using ASPSnippets.FaceBookAPI;
using System.Collections.Generic;
using System.Web.Script.Serialization;
public partial class facebook_test : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        FaceBookConnect.API_Key = "{key}";
        FaceBookConnect.API_Secret = "{secret-key}";
 
        if (!IsPostBack)
        {
            string code = Request.QueryString["code"];
            if (!string.IsNullOrEmpty(code))
            {
                 
                ViewState["Code"] = code;
                pnlPost.Enabled = true;
                btnAuthorize.Enabled = false;
            }
        }
    }
 
    protected void Authorize(object sender, EventArgs e)
    {
        FaceBookConnect.Authorize("publish_actions", Request.Url.AbsoluteUri);
    }
 
    protected void Post(object sender, EventArgs e)
    {
        Dictionary<string,> data = new Dictionary<string,>();
        //data.Add("link", "http://www.aspsnippets.com");
        // data.Add("picture", "http://www.aspsnippets.com/images/Blue/Logo.png");
        // data.Add("caption", "ASP Snippets");
        // data.Add("name", "ASP Snippets");
        data.Add("message", txtMessage.Text);
 
        FaceBookConnect.Post(ViewState["Code"].ToString(), "me/feed", data);
        //FaceBookConnect.Post(Session["Code"].ToString(), "me/feed", data);   
    }
}