public static bool IsInRoleOrAbove(this IPrincipal principal, UserRoleHelper.Role role)
        {
            foreach (KeyValuePair <UserRoleHelper.Role, string> dictRole in UserRoleHelper.Roles)
            {
                if (principal.IsInRole(dictRole.Value))
                {
                    return(true);
                }

                if (dictRole.Key == role)
                {
                    break;
                }
            }

            return(false);
        }
 public static bool IsInRole(this IPrincipal principal, UserRoleHelper.Role role)
 {
     return(principal.IsInRole(UserRoleHelper.Roles[role]));
 }