public static void CreateFromDirectory(TaxonTreeNode _root, string path)
        {
            TaxonSearch searchTool    = new TaxonSearch(_root, true, true);
            int         countFound    = 0;
            int         countNotFound = 0;

            string[] files = Directory.GetFiles(path, "*.txt");

            string logFilename = Path.Combine(TaxonUtils.GetTaxonLocationPath(), "CreateFromDirectory.log");

            using (StreamWriter log = new StreamWriter(logFilename))
            {
                using (ProgressDialog progressDlg = new ProgressDialog())
                {
                    progressDlg.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
                    progressDlg.Show();

                    ProgressItem parseFiles = progressDlg.Add("parseFiles", "", 0, files.Length);
                    foreach (string file in files)
                    {
                        parseFiles.Inc(file);
                        log.WriteLine("Import " + file + ":");
                        France.Departement dep = France.Data.Departements.GetDepartementFromName(Path.GetFileNameWithoutExtension(file));
                        if (dep == null)
                        {
                            log.WriteLine("  associated departement not found");
                            continue;
                        }

                        TaxonList.ImportFileResult resultImport = TaxonList.ImportFile(file, searchTool);
                        log.WriteLine("  " + resultImport.TaxonsFound + " taxons found");
                        log.WriteLine("  " + resultImport.TaxonNotFound + " taxons not found");

                        countFound    += resultImport.TaxonsFound;
                        countNotFound += resultImport.TaxonNotFound;

                        TaxonList taxons = new TaxonList();
                        taxons.FromTaxonTreeNodeList(resultImport.List);
                        taxons.HasFile  = true;
                        taxons.FileName = Path.Combine(TaxonUtils.GetTaxonLocationPath(), dep.Id + ".xml");
                        taxons.Save();
                    }
                }
            }

            string message = "Create location data from directory " + path + ": \n";

            message += String.Format("    taxons found: {0}\n", countFound);
            message += String.Format("    taxons not found: {0}\n", countNotFound);
            message += String.Format("for more details, look at " + logFilename + " file, and all other generated logs");
            Loggers.WriteInformation(LogTags.Location, message);
        }
        public static TaxonLocations Load(TaxonTreeNode _root)
        {
            string path = TaxonUtils.GetTaxonLocationPath();

            return(!Directory.Exists(path) ? null : new TaxonLocations(path, _root));
        }