private void ReInitializeBookmarkServiceOnFileUrl()
        {
            if (string.IsNullOrEmpty(_ImportFileUrl))
            {
                return;
            }

            if (_ImportFileUrl.EndsWith(".csv"))
            {
                BookmarkService = ServiceLocator.Current.GetInstance <BookmarkServiceBase>(BookmarkServiceFormat.ImportCsvFormat);
            }
            else
            {
                BookmarkService = ServiceLocator.Current.GetInstance <BookmarkServiceBase>(BookmarkServiceFormat.ImportHtmlFormat);
            }
        }
 public ImportBookmarksViewModel()
 {
     NavigationService = ServiceLocator.Current.GetInstance <INavigationService>();
     BookmarkService   = ServiceLocator.Current.GetInstance <BookmarkServiceBase>(BookmarkServiceFormat.ImportHtmlFormat);
 }