public ActionResult ElementDetailByDataSourceKeyAndIdentifier(string dataSourceKey, string identifier)
        {
            DataRegistryElementViewModel viewModel = new DataRegistryElementViewModel();

            viewModel.Entity = Repository.DataRegistry.DataElements.FindByDataSourceKey(dataSourceKey, identifier);
            return(View("ElementDetail", viewModel));
        }
        //
        // GET: /DataRegistry/

        public ActionResult ElementDetail(int elementID)
        {
            DataRegistryElementViewModel viewModel = new DataRegistryElementViewModel();

            viewModel.Entity = Repository.DataRegistry.DataElements.GetByID(elementID);
            return(View(viewModel));
        }