/// <summary>
/// Perform search.
/// </summary>
protected override void OnPreRender(EventArgs e)
{
// Check whether current request is not postback
if (!RequestHelper.IsPostBack())
{
// Get current search text from query string
string searchText = QueryHelper.GetString("searchtext", "");
// Check whether search text is defined
if (!string.IsNullOrEmpty(searchText))
{
// Get current search mode from query string
string searchMode = QueryHelper.GetString("searchmode", "");
CMS.ISearchEngine.SearchModeEnum searchModeEnum = ISearchHelper.GetSearchModeEnum(searchMode);
// Get current index id
int indexId = QueryHelper.GetInteger("indexId", 0);
// Get current index info object
SearchIndexInfo sii = SearchIndexInfoProvider.GetSearchIndexInfo(indexId);
// Check whether index info exists
if (sii != null)
{
// Keep search text in search textbox
//txtSearchFor.Text = searchText;
searchText = SearchHelper.CombineSearchCondition(searchText, null, searchModeEnum, SearchOptionsEnum.FullSearch, null, null, null, false);
// Get positions and ranges for search method
int startPosition = 0;
int numberOfProceeded = 100;
int displayResults = 100;
int numberOfResults = 0;
if (pgrSearch.PageSize != 0 && pgrSearch.GroupSize != 0)
{
startPosition = (pgrSearch.CurrentPage - 1) * pgrSearch.PageSize;
numberOfProceeded = (((pgrSearch.CurrentPage / pgrSearch.GroupSize) + 1) * pgrSearch.PageSize * pgrSearch.GroupSize) + pgrSearch.PageSize;
displayResults = pgrSearch.PageSize;
}
// Search
DataSet results = SearchHelper.Search(searchText, null, null, null, "##ALL##", null, false, false, false, sii.IndexName, displayResults, startPosition, numberOfProceeded, (UserInfo)CMSContext.CurrentUser, out numberOfResults, null, null);
// Fill repeater with results
repSearchResults.DataSource = results;
repSearchResults.PagerForceNumberOfResults = numberOfResults;
repSearchResults.DataBind();
// Show now results found ?
if (numberOfResults == 0)
{
lblNoResults.Text = "<br />" + GetString("srch.results.noresults");
lblNoResults.Visible = true;
}
}
}
}
base.OnPreRender(e);
}
protected void Page_Load(object sender, EventArgs e)
{
if (!RequestHelper.IsPostBack())
{
// Fill dropdownlist option with values
DataHelper.FillListControlWithEnum(typeof(CMS.ISearchEngine.SearchModeEnum), drpSearchMode, "srch.dialog.", ISearchHelper.GetSearchModeString);
drpSearchMode.SelectedValue = QueryHelper.GetString("searchmode", ISearchHelper.GetSearchModeString(CMS.ISearchEngine.SearchModeEnum.AnyWord));
// Set up search text
txtSearchFor.Text = QueryHelper.GetString("searchtext", "");
}
}
