public AsyncExportingProgressParams(IProgressCallback progressCallback, ExportMultipleDialogModel model, ExportMultipleDialogModel.ExportFormat exportFormat, string exportPath)
        {
            ProgressCallback = progressCallback;

            Model = model;

            ExportFormat = exportFormat;

            ExportPath = exportPath;
        }
        public ExportMultipleDialogView(IConversationManager conversationManager, IDisplayOptionsReadOnly displayOptions)
        {
            InitializeComponent();

            IFileSystem exportFileSystem = new OsFileSystem();

            ExportErrorFormatter exportErrorFormatter = new ExportErrorFormatter();

            _model = new ExportMultipleDialogModel(conversationManager, displayOptions, exportFileSystem, exportErrorFormatter);
            _progressCallback = null;

            Loaded += delegate
            {
                folderPathTextBox.Text = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
            };
        }