protected void Application_PostAuthenticateRequest(Object sender, EventArgs e)
        {
            if (Request.IsAuthenticated)
            {
                var identity= new IdentityPersonalizado(HttpContext.Current.User.Identity);
                var principal= new PrincipalPersonalizado(identity);
                HttpContext.Current.User = principal;

            }
        }
 public PrincipalPersonalizado(IdentityPersonalizado identity)
 {
     Identity = identity;
 }