public void CleanUp()
{
_isFinished = false;
_hasFoundUser = false;
_gotFilelist = false;
downloadManager.Clear();
transferManager.Clear();
downloadManager.DownloadCompleted -= downloadManager_DownloadCompleted;
downloadManager.DownloadAdded -= downloadManager_DownloadAdded;
downloadManager.SourceAdded -= downloadManager_SourceAdded;
downloadManager.SegmentCompleted -= downloadManager_SegmentCompleted;
// Remove filelist from filesystem
//if (System.IO.File.Exists(_filelistPath))
//{
// System.IO.File.Delete(_filelistPath);
// _filelistPath = null;
//}
}