private bool LoginAuth(string UserName, string Password)
        {
            _UserDetailsBusinessLogic = new UserDetailsBusinessLogic();

            if (_UserDetailsBusinessLogic.IsExistingUser(UserName, Password))
            {
                var authTicket = new FormsAuthenticationTicket(1,
                                                               UserName,
                                                               DateTime.Now,
                                                               DateTime.Now.AddMinutes(20),
                                                               false,
                                                               "test"
                                                               );

                string encryptedTicket = FormsAuthentication.Encrypt(authTicket);
                var    authCookie      = new HttpCookie(FormsAuthentication.FormsCookieName, encryptedTicket);
                Response.Cookies.Add(authCookie);


                return(true);
            }
            else
            {
                return(false);
            }
        }