protected void Page_PreRender(object sender, EventArgs e)
{
Trace.Write(this.GetType().ToString(), "Begin PreRender");
//GET PRODUCT COUNTS FOR MANUFACTURERS THAT MEET SEARCH FILTER
_manufacturers = ProductDataSource.AdvancedSearchCountByManufacturer(_keyword, this._categoryId, true, true, true, 0, 0, PageHelper.GetShopByChoices());
//BIND THE EXPAND PANEL
BindExpandResultPanel();
//BIND THE NARROW BY CATEGORY PANEL
BindNarrowByCategoryPanel();
//BIND THE NARROW BY MANUFACTURER PANEL
BindNarrowByManufacturerPanel();
//BIND THE NARROW BY KEYWORD PANEL
BindNarrowByKeywordPanel();
BindShopByPanel();
Trace.Write(this.GetType().ToString(), "End PreRender");
}
protected void Page_Load(object sender, System.EventArgs e)
{
_categoryId = AlwaysConvert.ToInt(Request.QueryString["c"]);
_manufacturerId = AlwaysConvert.ToInt(Request.QueryString["m"]);
_keywords = StringHelper.StripHtml(Server.UrlDecode(Request.QueryString["k"]));
if (!string.IsNullOrEmpty(_keywords))
{
_keywords = StringHelper.StripHtml(_keywords).Trim();
}
_shopBy = StringHelper.StripHtml(Server.UrlDecode(Request.QueryString["shopby"]));
if (!string.IsNullOrEmpty(_shopBy))
{
_shopBy = StringHelper.StripHtml(_shopBy).Trim();
}
string eventTarget = Request["__EVENTTARGET"];
if (string.IsNullOrEmpty(eventTarget) || !eventTarget.EndsWith("PageSizeOptions"))
{
string pageSizeOption = Request.QueryString["ps"];
if (!string.IsNullOrEmpty(pageSizeOption))
{
PageSizeOptions.ClearSelection();
ListItem item = PageSizeOptions.Items.FindByValue(pageSizeOption);
if (item != null)
{
item.Selected = true;
}
}
}
else
if (eventTarget.EndsWith("PageSizeOptions"))
{
string url = Request.RawUrl;
if (url.Contains("?"))
{
url = Request.RawUrl.Substring(0, Request.RawUrl.IndexOf("?"));
}
url += "?s=" + SortResults.SelectedValue;
url += "&ps=" + PageSizeOptions.SelectedValue;
if (_categoryId != 0)
{
url += "&c=" + _categoryId.ToString();
}
if (_manufacturerId != 0)
{
url += "&m=" + _manufacturerId.ToString();
}
if (!string.IsNullOrEmpty(_keywords))
{
url += "&k=" + _keywords;
}
if (!string.IsNullOrEmpty(_shopBy))
{
url += "&shopby=" + _shopBy;
}
Response.Redirect(url);
}
_pageSize = AlwaysConvert.ToInt(PageSizeOptions.SelectedValue);
ProductList.RepeatColumns = Cols;
if (_pageSize == 0)
{
_pageSize = ProductDataSource.AdvancedSearchCount(_keywords, _categoryId, _manufacturerId, true, true, true, 0, 0, false, PageHelper.GetShopByChoices());
}
if (!Page.IsPostBack)
{
if (ApplicationSettings.Instance.SearchProvider == "LuceneSearchProvider" || ApplicationSettings.Instance.SearchProvider == "SqlFtsSearchProvider")
{
bool sortByRelevance = true;
if (!string.IsNullOrEmpty(_keywords))
{
ISearchProvider provider = SearchProviderLocator.Locate();
LuceneSearchProvider lucene = provider as LuceneSearchProvider;
if (lucene != null)
{
sortByRelevance = !lucene.UseSQLSearch(_keywords);
}
SqlFtsSearchProvider sqlFTS = provider as SqlFtsSearchProvider;
if (sqlFTS != null)
{
sortByRelevance = !sqlFTS.UseSQLSearch(_keywords);
}
}
if (sortByRelevance)
{
SortResults.Items.Insert(0, new ListItem("By Relevance", "FTS.RANK DESC"));
}
}
//INITIALIZE SEARCH CRITERIA ON FIRST VISIT
HiddenPageIndex.Value = AlwaysConvert.ToInt(Request.QueryString["p"]).ToString();
string tempSort = Request.QueryString["s"];
if (!string.IsNullOrEmpty(tempSort))
{
ListItem item = SortResults.Items.FindByValue(tempSort);
if (item != null)
{
item.Selected = true;
}
}
}
int manufecturerCount = ManufacturerDataSource.CountAll();
bool showSortByManufacturer = false;
if (manufecturerCount > 0 && _manufacturerId == 0)
{
IList <ManufacturerProductCount> mCounts = ProductDataSource.AdvancedSearchCountByManufacturer(_keywords, _categoryId, true, true, true, 0, 0, PageHelper.GetShopByChoices());
showSortByManufacturer = mCounts != null && mCounts.Count > 0;
}
foreach (ListItem li in SortResults.Items)
{
if (li.Value.StartsWith("Manufacturer"))
{
li.Enabled = showSortByManufacturer;
}
}
BindSearchResultsPanel();
}