public SiteNav GetSiteNav()
{
SiteNav sd = null;
if (SiteData.IsPageSampler || !SiteData.IsWebView) {
sd = SiteNavHelper.GetSamplerView();
} else {
using (ISiteNavHelper navHelper = SiteNavFactory.GetSiteNavHelper()) {
sd = navHelper.GetLatestVersion(this.SiteID, this.Root_ContentID);
}
}
return sd;
}