public void ProcessContentUnPublished(IContentService sender, PublishEventArgs <IContent> e)
 {
     foreach (var content in e.PublishedEntities)
     {
         _contentIndexer.DeleteFromIndex(content.Id);
     }
 }
 public void ProcessContentUnPublished(IPublishingStrategy sender, PublishEventArgs <IContent> args)
 {
     foreach (var entity in args.PublishedEntities)
     {
         _contentIndexer.DeleteFromIndex(entity.Id);
     }
 }