コード例 #1
0
        private void ListItemSelect(object sender, SelectionChangedEventArgs e)
        {
            songGrid.IsReadOnly = true;
            if (playListBox.SelectedItem != null)
            {
                if (playListBox.SelectedItem.ToString() == "All Music")
                {
                    var AllMusic = musicLibrary.Songs;
                    songGrid.ItemsSource = AllMusic.DefaultView;
                    songGrid.IsReadOnly  = false;
                }
                else
                {
                    var selectedPlaylist = playListBox.SelectedItem.ToString();
                    var songs            = musicLibrary.SongsForPlaylist(selectedPlaylist);

                    songGrid.ItemsSource = songs.DefaultView;
                }
            }
        }
コード例 #2
0
        private void playlistList_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            DataTable table;

            if ((sender as ListBox).SelectedItem != null)
            {
                playlistName = (sender as ListBox).SelectedItem.ToString();
                if (playlistName == "All Music")
                {
                    table = musicLib.Songs;
                    dataGrid.ItemsSource = table.DefaultView;
                }
                else
                {
                    table = musicLib.SongsForPlaylist(playlistName);
                    dataGrid.ItemsSource = table.DefaultView;
                }
            }
        }
コード例 #3
0
        private void RefreshSongs()
        {
            var playlist = playlistListBox.SelectedItem?.ToString();

            if (playlist == "All Music" || playlist == null)
            {
                displayedSongs.Clear();
                foreach (DataRow row in musicLib.Songs.Rows)
                {
                    Song s = musicLib.GetSong(int.Parse(row["id"].ToString()));
                    displayedSongs.Add(s);
                }

                dataGrid.IsReadOnly = false;
                RemoveBtn.Header    = "Remove";
            }
            else
            {
                if (!musicLib.PlaylistExists(playlist))
                {
                    return;
                }

                displayedSongs.Clear();

                foreach (DataRow row in musicLib.SongsForPlaylist(playlist).Rows)
                {
                    Song s = musicLib.GetSong(int.Parse(row["id"].ToString()));
                    s.Position = int.Parse(row["position"].ToString());
                    displayedSongs.Add(s);
                }

                dataGrid.IsReadOnly = true;
                RemoveBtn.Header    = "Remove from Playlist";
            }
            dataGrid.SelectedItem = null;
            dataGrid.Items.Refresh();
        }