// establishes the composite menu hierarchy which is present on all pages.
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
// build the composite menu tree
// this tree implements the Composite Design Pattern
var root = new MenuCompositeItem("root", null);
var home = new MenuCompositeItem("home", UrlMaker.ToDefault());
var shop = new MenuCompositeItem("shopping", UrlMaker.ToShopping());
var prod = new MenuCompositeItem("products", UrlMaker.ToProducts());
var srch = new MenuCompositeItem("search", UrlMaker.ToSearch());
var admn = new MenuCompositeItem("administration", UrlMaker.ToAdmin());
var cust = new MenuCompositeItem("members", UrlMaker.ToMembers());
var ordr = new MenuCompositeItem("orders", UrlMaker.ToOrders());
MenuCompositeItem auth;
if (Request.IsAuthenticated)
{
auth = new MenuCompositeItem("logout", UrlMaker.ToLogout());
}
else
{
auth = new MenuCompositeItem("login", UrlMaker.ToLogin());
}
shop.Children.Add(prod);
shop.Children.Add(srch);
admn.Children.Add(cust);
admn.Children.Add(ordr);
root.Children.Add(home);
root.Children.Add(shop);
root.Children.Add(admn);
root.Children.Add(auth);
TheMenuComposite.MenuItems = root;
}
}
