protected override Results <T> GetMoreResults(RemoteContentDirectory contentDirectory,
ResultsSettings settings)
{
if (contentDirectory == null)
{
throw new ArgumentNullException("contentDirectory");
}
return(contentDirectory.GetChildren <T> (Container, settings));
}
void HandleObjectsRowExpanded(object o, RowExpandedArgs args)
{
var container = GetContainer(args.Iter);
if (container == null)
{
return;
}
var path = args.Path.Copy();
ThreadPool.QueueUserWorkItem(state => {
try {
var children = content_directry.GetChildren <Object> (container);
Application.Invoke((s, a) => {
TreeIter iter, loading_iter;
store.GetIter(out iter, path);
store.IterNthChild(out loading_iter, iter, 0);
List <ItemRow> items = null;
var position = -1;
foreach (var child in children)
{
position++;
var item = child as Item;
if (item != null && item.IsReference)
{
if (items == null)
{
items = new List <ItemRow> ();
}
items.Add(new ItemRow(item, store.GetPath(store.InsertWithValues(iter, position, loading))));
continue;
}
var child_iter = store.InsertWithValues(iter, position, new ObjectRow(child));
var c = child as Container;
if (c != null && c.ChildCount > 0)
{
store.AppendValues(child_iter, loading);
}
}
store.Remove(ref loading_iter);
if (items != null)
{
Load(items);
}
});
} catch (Exception e) {
Console.WriteLine(e);
}
});
}
void ParseContainer(RemoteContentDirectory remote_dir, Container container, int depth, List <MusicTrack> music_tracks, List <VideoItem> video_tracks)
{
if (depth > 10 || (container.ChildCount != null && container.ChildCount == 0))
{
return;
}
HandleResults <Mono.Upnp.Dcp.MediaServer1.ContentDirectory1.Object> (
remote_dir.GetChildren <Mono.Upnp.Dcp.MediaServer1.ContentDirectory1.Object> (container),
remote_dir,
chunk => {
foreach (var upnp_object in chunk)
{
if (upnp_object is Item)
{
Item item = upnp_object as Item;
if (item.IsReference || item.Resources.Count == 0)
{
continue;
}
if (item is MusicTrack)
{
music_tracks.Add(item as MusicTrack);
}
else if (item is VideoItem)
{
video_tracks.Add(item as VideoItem);
}
}
else if (upnp_object is Container)
{
ParseContainer(remote_dir, upnp_object as Container, depth + 1, music_tracks, video_tracks);
}
if (music_tracks.Count > 500)
{
AddMusic(music_tracks);
music_tracks.Clear();
}
if (video_tracks.Count > 100)
{
AddVideo(video_tracks);
video_tracks.Clear();
}
}
});
}
void TraverseContainer(RemoteContentDirectory remote_dir, Container container, string[] hierarchy, int position, List <MusicTrack> music_tracks, List <VideoItem> video_tracks)
{
if (hierarchy != null && hierarchy.Length > position)
{
HandleResults <Mono.Upnp.Dcp.MediaServer1.ContentDirectory1.Object> (
remote_dir.GetChildren <Mono.Upnp.Dcp.MediaServer1.ContentDirectory1.Object> (container),
remote_dir,
chunk => {
foreach (var upnp_object in chunk)
{
if (upnp_object is Container && upnp_object.Title == hierarchy[position])
{
TraverseContainer(remote_dir, upnp_object as Container, hierarchy, position + 1, music_tracks, video_tracks);
}
}
});
}
else
{
ParseContainer(remote_dir, container, 0, music_tracks, video_tracks);
}
}