public ActionResult List()
        {
            var invoiceProxy = new InvoicesProxy(baseUrl);
            var result       = invoiceProxy.get().Where(it => it.OrderState == 1);

            return(View(result));
        }
        public ActionResult deleteForm(string id)
        {
            if (!ModelState.IsValid)
            {
                return(RedirectToAction("Index"));
            }

            var invoiceProxy = new InvoicesProxy(baseUrl);
            IEnumerable <InvoiceViewModel> list;

            if (!invoiceProxy.delete(id))
            {
                ViewBag.Error = "No es posible eliminar un formulario, por favor revise";
                list          = invoiceProxy.get();
                return(RedirectToAction("List", list));
            }
            list = invoiceProxy.get();
            return(RedirectToAction("List", list));
        }