private void ExportSingleObject(object parameter)
    {
        var settings = parameter as SiteExportSettings;

        if (settings == null)
        {
            throw new InvalidOperationException("Export settings have been lost.");
        }

        ExportProvider.ExportObjectsData(settings);
    }
 // Export object
 private void ExportSingleObject(object parameter)
 {
     // Export object
     ExportProvider.ExportObjectsData(ExportSettings);
 }