protected override void FetchExportData() { // set arguments _args = (ReviewExportArgs)Arguments; _attributeTable = new ColumnSetDataTable("AttributeData"); if (_args.GenerateFileWithBlankValues) { _blankAttributeTable = new ColumnSetDataTable("AttributeBlanks"); } InitDataTables(); // get list of taxonomies to export var exportTaxonomyIds = _args.TaxonomyIds; var exportTaxonomies = CurrentDb.TaxonomyInfos.Where(p => exportTaxonomyIds.Contains(p.ID)).ToList(); var allExportTaxonomies = exportTaxonomies.SelectMany(p => p.AllChildren).Union(exportTaxonomies).Distinct().ToList(); foreach (var taxonomy in allExportTaxonomies) { ProcessTaxonomy(taxonomy); } // add tables to export list ExportDataTables.Add(_taxonomyTable); ExportDataTables.Add(_attributeTable); if (_args.GenerateFileWithBlankValues) { ExportDataTables.Add(_blankAttributeTable); } }