private void showOnlyCameraReadySearchTextTickets(object o)
        {
            // limit camera ready files shown in list

            var limited_group = FilesFoundInCameraReady.Where(x => x.FileName.Contains(CameraReadySearchText)).ToList();

            FilesFoundInCameraReady.Clear();
            limited_group.ToList().ForEach(
                x => FilesFoundInCameraReady.Add(new CockleFileInCameraReady(x.FileName)));
        }
        private void getFilesFromCameraReadyFolder()
        {
            // clear out existing files
            Files?.Clear();
            FilesConvertedToPdf?.Clear();
            FilesFoundInCameraReady?.Clear();
            CameraReadyFileSelectorIsVisible = true;
            ModalOverlayIsVisible            = true;

            if (null == FilesFoundInCameraReady)
            {
                FilesFoundInCameraReady = new ObservableCollection <CockleFileInCameraReady>();
            }

            string CAMERA_READY_FOLDER = System.IO.Directory.Exists(@"L:\Camera Ready")
                ? @"L:\Camera Ready" : @"\\CLBDC02\Printing\Camera Ready";

            var filesFoundInCameraReady = System.IO.Directory.EnumerateFiles(CAMERA_READY_FOLDER);

            filesFoundInCameraReady.ToList().ForEach(x =>
            {
                FilesFoundInCameraReady.Add(new CockleFileInCameraReady(x));
            });
        }