// GET: Musicas/Details/5
 public ActionResult Details(long?id)
 {
     if (id == null)
     {
         return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
     }
     Dominio.Musica musica = repositorioMusicas.SelecionarPorId(id.Value);
     if (musica == null)
     {
         return(HttpNotFound());
     }
     return(View(Mapper.Map <Dominio.Musica, MusicaExibicaoViewModel>(musica)));
 }
        // GET: Musicas/Edit/5
        public ActionResult Edit(long?id)
        {
            if (id == null)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
            }
            Dominio.Musica musica = repositorioMusicas.SelecionarPorId(id.Value);
            if (musica == null)
            {
                return(HttpNotFound());
            }
            List <AlbumExibicaoIndexViewModel> albuns = Mapper.Map <List <Album>, List <AlbumExibicaoIndexViewModel> >(repositorioAlbuns.Selecionar());

            ViewBag.DropDownAlbuns = new SelectList(albuns, "Id", "Nome");
            return(View(Mapper.Map <Dominio.Musica, MusicaViewModel>(musica)));
        }