private Query.Match createMatch(string rhs, int cbxMatch, int cbxOp)
{
Query.Match m = null;
if (rhs != "")
{
m = new Query.Match();
switch (cbxMatch)
{
case 0:
m.lhs = Query.MatchLHS.All;
break;
case 1:
m.lhs = Query.MatchLHS.SHA1;
break;
case 2:
m.lhs = Query.MatchLHS.TrackNr;
break;
case 3:
m.lhs = Query.MatchLHS.Title;
break;
case 4:
m.lhs = Query.MatchLHS.Album;
break;
case 5:
m.lhs = Query.MatchLHS.Artist;
break;
case 6:
m.lhs = Query.MatchLHS.Rating;
break;
case 7:
m.lhs = Query.MatchLHS.Year;
break;
case 8:
m.lhs = Query.MatchLHS.Genre;
break;
case 9:
m.lhs = Query.MatchLHS.Comment;
break;
}
switch (cbxOp)
{
case 0:
m.op = Query.MatchOp.Is;
break;
case 1:
m.op = Query.MatchOp.IsNot;
break;
case 2:
m.op = Query.MatchOp.Contains;
break;
}
m.rhs = rhs;
}
return m;
}
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();
}
}
}
