public override bool ValidateUser(string username, string password)
 {
     bool isValid = false;
     _UserRep = BootStrapper.GetCurrentUserRepository();
     tUser user = _UserRep.GetSingleByUsernamePassword(username, password);
     if (user != null) {
         isValid = (bool)user.Approved;// && user.UserStatus == (int)B2B.Core.Enums.enmUserStatus.Active;
     }
     return isValid;
 }