public virtual List<SiteNav> GetTopNav()
{
if (this.MultiLevel) {
return this.NavigationData.Where(ct => ct.Parent_ContentID == null).OrderBy(ct => ct.NavMenuText).OrderBy(ct => ct.NavOrder).ToList();
} else {
return this.NavigationData.OrderBy(ct => ct.NavMenuText).OrderBy(ct => ct.NavOrder).ToList();
}
}