public ActionResult Save(MetadataStructureModel metadataStructureModel) { MetadataStructureManager metadataStructureManager = new MetadataStructureManager(); DatasetManager datasetManager = new DatasetManager(); try { if (ModelState.IsValid) { MetadataStructure metadataStructure = metadataStructureManager.Repo.Get(metadataStructureModel.Id); metadataStructure = updateMetadataStructure(metadataStructure, metadataStructureModel); metadataStructureManager.Update(metadataStructure); //update dsv title and description if there is a change //ToDo check if there is a change in the xpaths // update datasetversion // get all datasetIds which using the metadata structure var datasetIds = datasetManager.DatasetRepo.Query().Where(d => d.MetadataStructure.Id.Equals(metadataStructure.Id)).Select(d => d.Id); if (datasetIds.Any()) { //get all datasetversions of the dataset ids var datasetVersionIds = datasetManager.DatasetVersionRepo.Query().Where(dsv => datasetIds.Contains(dsv.Dataset.Id)).Select(dsv => dsv.Id).ToList(); //load all titles & descriptions from versions var allTitles = xmlDatasetHelper.GetInformationFromVersions(datasetVersionIds, metadataStructure.Id, NameAttributeValues.title); var allDescriptions = xmlDatasetHelper.GetInformationFromVersions(datasetVersionIds, metadataStructure.Id, NameAttributeValues.description); // update each datasetversion foreach (var datasetVersionId in datasetVersionIds) { // load dataset version var datasetVersion = datasetManager.GetDatasetVersion(datasetVersionId); datasetVersion.Title = allTitles.ContainsKey(datasetVersion.Id) ? allTitles[datasetVersion.Id] : string.Empty; datasetVersion.Description = allDescriptions.ContainsKey(datasetVersion.Id) ? allDescriptions[datasetVersion.Id] : string.Empty; datasetManager.UpdateDatasetVersion(datasetVersion); } } return(Json(true)); } return(Json(false)); } catch (Exception ex) { return(Json(ex.Message)); } finally { metadataStructureManager.Dispose(); datasetManager.Dispose(); } }