Facebook Sharing in ASP .Net
Code-Behind
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.Http;
namespace FacebookDev
{
public partial class FacebookSharing : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
// Authorization();
}
}
protected void Authorization()
{
string app_id = "982579805207954";
string app_sceret = "d8d9b44d566ef09132a054b119b7821d";
string scope = "publish_actions,manage_pages";
if (Request["code"] == null)
{
Response.Redirect(string.Format("https://graph.facebook.com/oauth/authorize?client_id={0}&redirect_uri={1}&scope={2}",
app_id, Request.Url.AbsoluteUri, scope));
}
else
{
Dictionary<string, string> tokens = new Dictionary<string, string>();
string url = string.Format("https://graph.facebook.com/oauth/access_token?client_id={0}&redirect_uri={1}&scope={2}&code={3}&client_secret={4}",
app_id, Request.Url.AbsoluteUri, scope, Request["code"].ToString(), app_sceret);
HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;
using (HttpWebResponse response = request.GetResponse() as HttpWebResponse)
{
StreamReader responseReader = null;
string responseData = "";
responseReader = new StreamReader(response.GetResponseStream());
responseData = responseReader.ReadToEnd();
foreach (string token in responseData.Split('&'))
{
//meh.aspx?token1=aa&token2=bb&...
tokens.Add(token.Substring(0, token.IndexOf("=")),
token.Substring(token.IndexOf("=") + 1, token.Length - token.IndexOf("=") - 1));
}
}
string access_token = tokens["access_token"];
var client = new FacebookClient(access_token);
client.PostTaskAsync("/me/feed", new { message = txtShow.Text });
}
}
protected void share_button_Click(object sender, EventArgs e)
{
Authorization();
}
}
}
========================================================================
Design Page
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="FacebookSharing.aspx.cs" Inherits="FacebookDev.FacebookSharing" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.6.1/jquery.min.js" type="text/javascript"></script>
<script>
window.fbAsyncInit = function () {
FB.init({
appId: '1492479487428964', status: true, cookie: true,
xfbml: true
});
};
(function () {
var e = document.createElement('script'); e.async = true;
e.src = document.location.protocol +
'https://connect.facebook.net/en_US/all.js';
document.getElementById('fb-root').appendChild(e);
}());
</script>
<script type="text/javascript">
$(document).ready(function () {
//$('#share_button').click(function (e) {
e.preventDefault();
FB.ui(
{
method: 'feed',
// name: TestVar,
link: 'http://localhost:1536/FacebookSharing.aspx',
//picture: 'http://www.c-sharpcorner.com/UploadFile/AuthorImage/raj1979.gif',
caption: 'This article demonstrates how to use the jQuery dialog feature in ASP.Net.',
description: 'First of all make a new website in ASP.Net and add a new stylesheet and add .js files and put images in the images folder and make a reference to the page.',
//message: 'hello raj message'
});
});
//});
</script>
<body>
<script>
window.fbAsyncInit = function () {
FB.init({
appId: '1492479487428964',
xfbml: true,
version: 'v2.8'
});
FB.AppEvents.logPageView();
};
(function (d, s, id) {
var js, fjs = d.getElementsByTagName(s)[0];
if (d.getElementById(id)) { return; }
js = d.createElement(s); js.id = id;
js.src = "https://connect.facebook.net/en_US/sdk.js";
fjs.parentNode.insertBefore(js, fjs);
}(document, 'script', 'facebook-jssdk'));
</script>
<form id="form1" runat="server">
<div align="center">
<div id="fb-root">
</div>
<div>
<asp:TextBox ID="txtShow" runat="server" TextMode="MultiLine" Height="60px"></asp:TextBox>
</div>
<div></div>
<div>
<asp:Button runat="server" ID="share_button" Text="Share" OnClick="share_button_Click" />
</div>
</div>
</form>
</body>
</html>
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