public override TrackCollection Sort(BackgroundWorker backgroundWorker, TrackCollection trackCollection, TrackCollection fixedTracks)
{
var nbCollections = fixedTracks.Count;
var resultCollection = new TrackCollection();
var collections = new List <TrackCollection>();
int numCollection = 0;
fixedTracks.ForEach(delegate(Track track)
{
collections.Add(new TrackCollection());
int pos = trackCollection.IndexOf(track);
if (pos != -1)
{
for (int i = 0; i < pos; i++)
{
collections[numCollection].Add(trackCollection[i]);
}
numCollection++;
collections.Add(new TrackCollection());
collections[numCollection].Add(trackCollection[pos]); // add the fixed Track
numCollection++;
trackCollection.RemoveRange(0, pos + 1);
}
});
collections.Add(new TrackCollection());
for (int i = 0; i < trackCollection.Count; i++)
{
collections[numCollection].Add(trackCollection[i]);
}
numCollection++;
trackCollection.Clear();
for (int i = 0; i < collections.Count; i++)
{
TrackCollection newCollection;
newCollection = Sort(backgroundWorker, collections[i]);
if (!newCollection.Equals(collections[i]))
{
var pos = collections.IndexOf(collections[i]);
collections[pos] = newCollection;
}
}
collections.ForEach(delegate(TrackCollection collection)
{
resultCollection.Concat(collection);
});
return(resultCollection);
}
public object LoadTracks(BackgroundWorker backgroundWorker, string[] fileNames)
{
var filesEnum = fileNames.GetEnumerator();
var tempTrackCollection = new TrackCollection();
var count = 1;
while (filesEnum.MoveNext() && !backgroundWorker.CancellationPending)
{
var filePath = (string)(filesEnum.Current);
if (Directory.Exists(filePath))
{
var filesInDirectoryEnum = Directory.GetFiles(filePath).GetEnumerator();
while (filesInDirectoryEnum.MoveNext() && !backgroundWorker.CancellationPending)
{
var filePathInDirectory = (string)(filesInDirectoryEnum.Current);
if (Utils.GetExtension(filePathInDirectory).Contains("mp3"))
{
var track = new Track(filePathInDirectory);
tempTrackCollection.SafeAdd(track);
}
}
}
else if (Utils.GetExtension(filePath).Contains("mp3"))
{
var track = new Track(filePath);
tempTrackCollection.SafeAdd(track);
}
backgroundWorker.ReportProgress(250 * count++ / fileNames.Length);
}
_trackCollection.Concat(tempTrackCollection);
_trackCollection.SortByName();
backgroundWorker.ReportProgress(250);
_dataExtractionEngine.ExtractData(backgroundWorker, tempTrackCollection);
RetrieveControlOnCollection();
_trackCollection.Purge();
return(_trackCollection);
}