public IHttpActionResult Get()
 {
     try
     {
         List <CuerpoFactura> todos = CuerpoFacturaBLL.List();
         return(Content(HttpStatusCode.OK, todos));
     }
     catch (Exception)
     {
         return(BadRequest());
     }
 }
 // GET: CuerpoFacturas
 public ActionResult Index()
 {
     return(View(CuerpoFacturaBLL.List()));
 }