void ListSongs(string displayPath, string path) { AppCompatActivity act = (AppCompatActivity)Activity; act.SupportActionBar.SetHomeButtonEnabled(true); act.SupportActionBar.SetDisplayHomeAsUpEnabled(true); act.SupportActionBar.Title = displayPath; MainActivity.instance.SupportFragmentManager.BeginTransaction().Replace(Resource.Id.contentView, FolderTracks.NewInstance(path, displayPath)).AddToBackStack(null).Commit(); }