private void btnImport_Click(object sender, RoutedEventArgs e)
        {
            //todo for some reason, calling User_Object below causes a problem
            //on some computers (try testing this more thoroughly)
            string suggestedPath = "";// User_Object.get_likely_PC_destination_root(
            //userId, userName);

            //prompt researcher on where to store annotations
            OpenFileDialog openFileDialog = new OpenFileDialog();

            openFileDialog.InitialDirectory = suggestedPath;
            if (openFileDialog.ShowDialog() == true)
            {
                //save annotations for this day to file
                string fileName = openFileDialog.FileName;
                Daily_Annotation_Summary.readAnnotationSchemaCsv(fileName);
                Record_User_Interactions.log_interaction_to_database(
                    "EditListOfEventTypes_btnImportClick", fileName);
                update_list_on_display_with_latest_database_snapshot();
            }
        }