private void queryPlaylist()
{
if (tbxSearch.Text != "")
{
if (mediaListBackup == null)
{
mediaListBackup = new List<Media>();
mediaListBackup.AddRange((Media[])Playlist.Instance);
}
Query.Match match = new Query.Match();
match.lhs = Query.MatchLHS.All;
match.op = Query.MatchOp.Contains;
match.rhs = tbxSearch.Text;
List<Query.Match> matches = new List<Query.Match>();
matches.Add(match);
Query q = new Query(matches);
q.conj = Query.Conjunction.And;
q.sort.by = this.StandardQuery.sort.by;
q.sort.order = this.StandardQuery.sort.order;
q.numberOfResults = -1;
queryEngine qe = new queryEngine();
qe.Data = mediaListBackup.ToArray();
Media[] result = qe.query(q);
Playlist.Instance.clearPlaylist();
Playlist.Instance.addMedia(result);
lvPlaylist.SelectedIndices.Clear();
if (lvPlaylist.VirtualListSize > 0) lvPlaylist.Items[0].EnsureVisible();
lvPlaylist.VirtualListSize = Playlist.Instance.Count;
lvPlaylist.Refresh();
}
else
{
if (mediaListBackup != null)
{
StandardQuery.sort.by = Query.SortBy.Smart;
StandardQuery.sort.order = Query.SortOrder.Ascending;
Playlist.Instance.clearPlaylist();
Playlist.Instance.addMedia(mediaListBackup.ToArray());
mediaListBackup = null;
updatePlaylist();
}
}
}
private void tvMediaLibrary_DoubleClick(object sender, EventArgs e)
{
TreeNode node = tvMediaLibrary.SelectedNode;
if (node != null && node.Tag != null)
{
if (node == tnMediaLibrary)
{
MediaDB.Instance.rebuild();
MediaDB.Instance.commit();
Playlist.Instance.clearPlaylist();
Playlist.Instance.addMedia(MediaDB.Instance.mediaList.ToArray());
mediaListBackup = null;
tbxSearch.Text = "";
updatePlaylist();
}
if (node.Parent == tnPlaylists)
{
try
{
Playlist.Instance.loadFromFile((Uri)node.Tag, false);
mediaListBackup = null;
tbxSearch.Text = "";
}
catch (IOException)
{
MessageBox.Show("One or more files from the Playlist are already in use", "Error", MessageBoxButtons.OK, MessageBoxIcon.Stop);
}
updatePlaylist();
}
else if (node.Parent == tnSmartlists)
{
Query q = (Query)node.Tag;
queryEngine qe = new queryEngine();
qe.Data = MediaDB.Instance.mediaList.ToArray();
Media[] result = qe.query(q);
Playlist.Instance.clearPlaylist();
Playlist.Instance.addMedia(result);
lvPlaylist.SelectedIndices.Clear();
if (lvPlaylist.VirtualListSize > 0) lvPlaylist.Items[0].EnsureVisible();
lvPlaylist.VirtualListSize = Playlist.Instance.Count;
lvPlaylist.Refresh();
}
else if (node.Parent == tnAudioCDs)
{
string drive = (string)node.Tag;
List<Media> tracks = new List<Media>();
foreach (string file in Directory.GetFiles(drive, "*.cda", SearchOption.TopDirectoryOnly))
{
tracks.Add(new Media(new Uri(file)));
}
Playlist.Instance.clearPlaylist();
Playlist.Instance.addMedia(tracks.ToArray());
lvPlaylist.SelectedIndices.Clear();
if (lvPlaylist.VirtualListSize > 0) lvPlaylist.Items[0].EnsureVisible();
lvPlaylist.VirtualListSize = Playlist.Instance.Count;
lvPlaylist.Refresh();
}
else if (node.Parent == tnPeer2Peer)
{
P2PDB.Instance.Resolve((NetService)node.Tag);
}
}
}
