examinevents

using System;
using System.Globalization;
using Lucene.Net.Documents;
using System.Text;
using Examine;
using Umbraco.Core;
using Umbraco.Core.Logging;
using UmbracoExamine;

namespace BusinessLogic.Events
{
    public class ExamineEvents:ApplicationEventHandler
    {
        
        protected override void ApplicationStarted(UmbracoApplicationBase umbracoApplication, ApplicationContext applicationContext)
        {
            ExamineManager.Instance.IndexProviderCollection["ExternalIndexer"].GatheringNodeData +=
                ExternalIndexerGatheringNodeData;
        }

        
        private void ExternalIndexerGatheringNodeData(object sender, IndexingNodeDataEventArgs e)
        {
            if (e.IndexType == IndexTypes.Content)
            {
                try
                {
                    var fields = e.Fields;
                    var combinedFields = new StringBuilder();
                    foreach (var keyValuePair in fields) //only get your fields here instead of all of them
                    {
                        combinedFields.AppendLine(keyValuePair.Value);
                    }
                    e.Fields.Add("contents", combinedFields.ToString());
                }
                catch (Exception ex)
                {
                    LogHelper.Error<Exception>("error munging fields for " + e.NodeId, ex);
                }
            }
        }
    }
}