private void SaveRecentFolder()
 {
     try
     {
         Configuration config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
         RecentDestinationFolder.Save(config, DestinationFolder);
     }
     catch (Exception ex)
     {
         _dialogService.ShowErrorMessage("Config Save File Error", ex.Message);
     }
 }
        private void LoadRecentFolder()
        {
            try
            {
                Configuration config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
                DestinationFolder = RecentDestinationFolder.Read(config);

                // LoadFiles();
            }
            catch (Exception ex)
            {
                _dialogService.ShowErrorMessage("Config Read File Error", ex.Message);
            }
        }