public ActionResult Search(string filter, int? page, int? pagesize)
        {
            try
            {
                using (var db = new Context())
                {
                    var parametroBLL = new BLL.ParametroBLL(db, _idUsuario);
                    var result = parametroBLL.Search(filter, page, pagesize);

                    return View("Index", result);
                }
            }
            catch (Exception ex)
            {
                RP.Util.Entity.ErroLog.Add(ex, Session.SessionID, _idUsuario);
                return RedirectToAction("Index", "Erro", new { area = string.Empty });
            }
        }