private IEnumerable <BindableMediaFileItem> LoadFromXml(string fileName)
 {
     return(XmlRepository.Load(fileName).Select(i => new BindableMediaFileItem(i, i.OriginalFileName)));
 }
 private void SaveToXml(string fileName, IList <BindableMediaFileItem> items)
 {
     XmlRepository.Save(fileName, items.Select(i => i.Entity));
 }