I have modified the sample code of the article
ASP.Net : Get FaceBook User details like UserId, Profile Picture, UserName, Name and Email
protected void Login(object sender, EventArgs e)
{
FaceBookConnect.Authorize("user_photos,email", Request.Url.AbsoluteUri.Split('?')[0]);
}
protected void Page_Load(object sender, EventArgs e)
{
FaceBookConnect.API_Key = "Key";
FaceBookConnect.API_Secret = "Secret";
if (!IsPostBack)
{
if (Request.QueryString["error"] == "access_denied")
{
ClientScript.RegisterStartupScript(this.GetType(), "alert", "alert('User has denied access.')", true);
return;
}
string code = Request.QueryString["code"];
if (!string.IsNullOrEmpty(code))
{
string data = FaceBookConnect.Fetch(code, "me");
FaceBookUser faceBookUser = new JavaScriptSerializer().Deserialize<FaceBookUser>(data);
faceBookUser.PictureUrl = string.Format("https://graph.facebook.com/{0}/picture", faceBookUser.Id);
pnlFaceBookUser.Visible = true;
lblId.Text = faceBookUser.Id;
lblUserName.Text = faceBookUser.UserName;
lblName.Text = faceBookUser.Name;
lblFirstName.Text = faceBookUser.First_Name;
lblLastName.Text = faceBookUser.Last_Name;
lblEmail.Text = faceBookUser.Email;
ProfileImage.ImageUrl = faceBookUser.PictureUrl;
btnLogin.Enabled = false;
}
}
}
}
public class FaceBookUser
{
public string Id { get; set; }
public string Name { get; set; }
public string First_Name { get; set; }
public string Last_Name { get; set; }
public string UserName { get; set; }
public string PictureUrl { get; set; }
public string Email { get; set; }
}