Fix for deleted nodes remaining in the Examine index TODO: Add same for Media

FixDeletedNodes.cs

using Examine;
using Examine.Providers;
using Umbraco.Core;
using Umbraco.Web;
using umbraco.BusinessLogic;
using umbraco.businesslogic;
using umbraco.cms.businesslogic.media;

namespace YourSite
{
    /// <summary>
    /// Workaround for Deleted Documents (move to trash) nodes not getting removed from Examine Index
    /// </summary>
    public class FixDeletedNodes : IApplicationEventHandler
    {

        public void OnApplicationInitialized(UmbracoApplication httpApplication, ApplicationContext applicationContext)
        {
            Document.AfterMoveToTrash += Document_AfterMoveToTrash;
        }

        public void OnApplicationStarting(UmbracoApplication httpApplication, ApplicationContext applicationContext)
        {
        }

        public void OnApplicationStarted(UmbracoApplication httpApplication, ApplicationContext applicationContext)
        {
        }

        void Document_AfterMoveToTrash(Document sender, umbraco.cms.businesslogic.MoveToTrashEventArgs e)
        {
            foreach (BaseIndexProvider indexer in ExamineManager.Instance.IndexProviderCollection)
            {
                indexer.DeleteFromIndex(sender.Id.ToString());

                var children = sender.Children;
                foreach (var Page in children)
                {
                    indexer.DeleteFromIndex(Page.Id.ToString());
                }
            }
        }

    }
}