private void OnDelete(object source, FileSystemEventArgs e)
 {
     try
     {
         ModuleStream.Publish(new ModuleStreamMessage(
                                  FileModule.FromPathToName(e.FullPath, this.BasePath),
                                  e.FullPath,
                                  MessageType.ModuleDeleted
                                  ));
     }
     catch (Exception ex)
     {
         Console.WriteLine(ex.Message);
     }
 }