public void cleanUpFilenames(string filenameBig) {
var newFolderName = UtilsCore.GetFullPathWithoutExtension(filenameBig);
foreach (var seg in AudiobookXml.Segments) {
seg.Filename = seg.Filename.Replace(DumpFolder + "/", "");
}
if (Directory.Exists(newFolderName))
Directory.Delete(newFolderName, true);
Directory.Move(DumpFolder, newFolderName);
}