public static MvcHtmlString BuildNavigation(this HtmlHelper htmlHelper, IEnumerable <NavigationItem> navigationItems, bool bypassSecurity, object htmlAttributes = null)
{
var container = new TagBuilder("ul");
container.ApplyHtmlAttributes(htmlAttributes);
var innerHtmlBuilder = new StringBuilder();
foreach (var item in navigationItems.Where(item => bypassSecurity || IsAuthorized(htmlHelper, item.RouteValueDictionary)))
{
innerHtmlBuilder.Append(
new TagBuilder("li")
{
InnerHtml = htmlHelper.ActionLink(item).ToHtmlString(),
});
}
container.InnerHtml = innerHtmlBuilder.ToString();
return(new MvcHtmlString(container.ToString()));
}
