protected void Page_Load(object sender, EventArgs e)
{
string term = Request["q"];
if (!IsPostBack && !string.IsNullOrEmpty(term))
{
txtSearchText.Text = term;
string indexName = string.Format("sitecore_{0}_index", Sitecore.Context.Database.Name);
LuceneIndex index = (LuceneIndex)ContentSearchManager.GetIndex(indexName);
using (var searchContext = index.CreateSearchContext(Sitecore.ContentSearch.Security.SearchSecurityOptions.Default))
{
var results = GetSearchResults(term, searchContext);
// Code for getting similar words or Did you mean
string spellIndex = Settings.IndexFolder + "/custom_spellcheck_index";
IndexSpellCheckDictionary(indexName, spellIndex);
string[] suggestions = GetSuggestedWords(spellIndex, term, 3);
///
bool hasNoResult = (results.Count < 1 && suggestions.Length > 0);
if (hasNoResult)
{
results = GetSearchResults(suggestions[0], searchContext);
}
if (results.Count() > 0)
{
StringBuilder strSuggestion = new StringBuilder();
if (suggestions.Length > 0)
{
if (hasNoResult)
{
strSuggestion.Append("No results found for: <i>" + term + "</i><br/>Instead showing results for: ");
}
else
{
strSuggestion.Append("Did you mean? ");
}
lblDidYouMean.Text = strSuggestion.ToString();
foreach (string str in suggestions)
{
lblDidYouMean.Text += string.Format("<a href='?q={0}'>{0}</a> ", str);
}
}
repeaterResults.DataSource = results;
repeaterResults.DataBind();
}
}
}
}
