public string RegisterUser(string username, string password, string email) { JSonResult result = new JSonResult(); result.Status = false; Users obj = new Users(); bool userCreated = obj.CreateNewUser(username, password); Guid guid; obj.GetUserGuid(username, out guid); bool isUserValid = obj.CheckUserAndPasswordValid(username, password); SignedInUser user = new SignedInUser(); if (isUserValid) { user.SignedInUserId = guid.ToString(); user.SignedInUserName = username; user.Status = "true"; } else { user.Status = "false"; } result.Status = true; bool st = true; JavaScriptSerializer serializer = new JavaScriptSerializer(); string jsonresult = serializer.Serialize(user); return jsonresult; }