public ActionResult Index()
        {
            var model = new BoletoFilterViewModel
            {
                ListResultado = BoletoService.getBoletos(String.Empty, null).Select(c => getViewModel(c, true)).ToList()
            };

            return(View(model));
        }
 public ActionResult Index(BoletoFilterViewModel model)
 {
     model.ListResultado = BoletoService.getBoletos(model.NomeCliente, model.DataEmissao).Select(c => getViewModel(c, true)).ToList();
     return(View(model));
 }