/// <summary> /// Allows you to choose by what you want to sort your library. /// </summary> /// <param name="library"></param> private void ListBy(LibraryAlbum library) { var choice = _view.AskForNumber("1 - Trier par clé\n2 - Trier par artiste\n3 - Trier par album\n4 - Trier par genre\n5 - Trier par année"); switch (choice) { default: _view.DisplayText("Retour au menu principal"); return; case 1: library.listByKey(); break; case 2: library.listByArtist(); break; case 3: library.listByAlbum(); break; case 4: library.listByGenre(); break; case 5: library.listByYear(); break; } DisplayListAlbum(library); }