protected void imgSearchIcon_Click(object sender, ImageClickEventArgs e)
{
string helpCultureName = _cultureCookie != null ? _cultureCookie.Value : string.Empty;
string rootUrl = HelpSiteMapProvider.GetProviderRootUrlByCultureName(helpCultureName);
string contentIndexName = "HelpContentIndex:" + rootUrl;
ContentIndex myContentIndex = null;
ContentSearchResult mySearchResult = null;
XmlDocument doc = new XmlDocument();
XslCompiledTransform xslt = new XslCompiledTransform();
XsltArgumentList xsltArgs = new XsltArgumentList();
StringWriter xsltResult = null;
string exprPageTitle = @"(?si)(?:(?<=<meta\s*name\s*=\s*(?:""|')menuText(?:""|')\s*content\s*=\s*(?:""|'))(?<contentAttribute>.*?[^(?:"")]*)(?=(?:"")[^>]*>)|(?<=<meta\s*content\s*=\s*(?:""|'))(?<contentAttribute>.*?[^(?:"")]*)(?=(?:"")\s*name\s*=\s*(?:""|')menuText(?:""|')\s*[^>]*>))";
if (txtSearch.Text.Length > 0)
{
try
{
myContentIndex = Application[contentIndexName] as ContentIndex;
if (myContentIndex == null)
{
myContentIndex = new ContentIndex(Page.MapPath(rootUrl), exprPageTitle);
Application[contentIndexName] = myContentIndex;
}
mySearchResult = myContentIndex.Search(txtSearch.Text);
doc.LoadXml(mySearchResult.ToXml());
xslt.Load(Server.MapPath("css/searchResult.xsl"));
xsltArgs.AddParam("hrefPrefix", string.Empty, Request.Url.GetLeftPart(System.UriPartial.Path) + "?page=Help&content=");
xsltArgs.AddParam("relativeURL", string.Empty, rootUrl);
xsltArgs.AddParam("mappedURL", string.Empty, Page.MapPath(rootUrl));
xsltResult = new StringWriter();
xslt.Transform(doc, xsltArgs, xsltResult);
litMainContent.Text = xsltResult.ToString();
}
catch (XmlException xmlEx)
{
if (xmlEx.Message.ToLowerInvariant().Contains("root"))
{ //Missing root element.
litMainContent.Text = String.Format(GetLocalResourceObject("NoContentFound").ToString(), txtSearch.Text);
}
else
{
litMainContent.Text = String.Format(GetLocalResourceObject("UnableToSearch").ToString(), xmlEx.Message);
}
}
catch (Exception ex)
{
litMainContent.Text = String.Format(GetLocalResourceObject("UnableToSearch").ToString(), ex.Message);
}
finally
{
if (xsltResult != null)
{
xsltResult.Close();
}
}
}
}
private void SetHelpCulture()
{
_cultureCookie = Request.Cookies[HelpConstant.HelpCultureCookieName];
string preferredHelpCultureName = _cultureCookie != null ? _cultureCookie.Value : string.Empty;
if (string.IsNullOrEmpty(preferredHelpCultureName))
{
preferredHelpCultureName = System.Threading.Thread.CurrentThread.CurrentCulture.Name;
_cultureCookie = new HttpCookie(HelpConstant.HelpCultureCookieName, preferredHelpCultureName);
Request.Cookies.Add(_cultureCookie);
Response.Cookies.Add(_cultureCookie);
}
helpSiteMapDataSource.SiteMapProvider = HelpSiteMapProvider.GetHelpProviderNameByCultureName(preferredHelpCultureName);
}
protected void ddlSupportedCultures_SelectedIndexChanged(object sender, EventArgs e)
{
//HttpCookie cultureCookie = Request.Cookies[HelpConstant.HelpCultureCookieName];
string saveHelpCultureName = _cultureCookie != null ? _cultureCookie.Value : string.Empty;
string newHelpCultureName = ddlSupportedCultures.SelectedValue;
if (_cultureCookie != null)
{
_cultureCookie.Value = newHelpCultureName;
Request.Cookies[HelpConstant.HelpCultureCookieName].Value = newHelpCultureName;
}
if (saveHelpCultureName.CompareTo(newHelpCultureName) != 0)
{
string url = Server.UrlDecode(Request.Url.PathAndQuery); //Request.Url.ToString();
string saveRootUrl = HelpSiteMapProvider.GetProviderRootUrlByCultureName(saveHelpCultureName);
string newRootUrl = HelpSiteMapProvider.GetProviderRootUrlByCultureName(newHelpCultureName);
//Response.Redirect(url.Replace(saveRootUrl, newRootUrl));
//Using the transfer method maintains the newly chosen culture name.
Server.Transfer(url.Replace(saveRootUrl, newRootUrl));
}
}
