private static RenderPage CreateTree(WebPage[] pages, WebPage current = null)
{
Dictionary<int, Node<WebPage>> lookup = new Dictionary<int, Node<WebPage>>();
Dictionary<int?, List<Node<WebPage>>> children = new Dictionary<int?, List<Node<WebPage>>>();
List<Node<WebPage>> roots = new List<Node<WebPage>>();
foreach (var page in pages)
{
Node<WebPage> node = new Node<WebPage>();
node.Data = page;
node.Children = new List<Node<WebPage>>();
lookup.Add(page.Id, node);
if (page.ParentId != null)
{
if (!children.ContainsKey(page.ParentId))
{
children[page.ParentId] = new List<Node<WebPage>>();
}
children[page.ParentId].Add(node);
}
if (page.ParentId == null)
{
node.Parent = null;
roots.Add(node);
}
}
foreach (var node in lookup.Values)
{
var page = node.Data;
Node<WebPage> parent = null;
if (page.ParentId != null)
{
parent = lookup[(int)page.ParentId];
}
node.Parent = parent;
if (children.ContainsKey(page.Id))
{
node.Children = children[page.Id];
}
}
var rpage = new RenderPage();
rpage.Roots = roots;
rpage.lookup = lookup;
rpage.children = children;
if (current != null)
{
rpage.Page = lookup[current.Id];
rpage.Sidebar = GetFirstAncestor(rpage.Page);
rpage.Ancestors = GetAncestors(rpage.Page);
rpage.Title = rpage.Page.Data.Title;
}
return rpage;
}
public ActionResult Create(WebPage webpage, string nextStep)
{
this.ValidateRequest = false;
if (ModelState.IsValid)
{
db.WebPages.Add(webpage);
db.SaveChanges();
return Redirect(nextStep);
}
ViewBag.ParentId = new SelectList(db.WebPages, "Id", "Url", webpage.ParentId);
CreateFrame(title);
return View(webpage);
}
//
// GET: /AdminWebPage/Create
public ActionResult Create(int? id)
{
CreateFrame(title);
var parent = db.WebPages.Find(id);
ViewBag.ParentId = new SelectList(db.WebPages, "Id", "Url", id);
var page = new WebPage();
page.Active = true;
page.InNavigation = true;
page.Col = 2;
if (parent != null)
{
page.Url = parent.Url + "/";
}
return View(page);
}
public ActionResult Detail(int? id)
{
if (id == null)
{
id = db.Press.OrderByDescending(p => p.CreatedDate).Last().Id;
}
var article = db.Press.Include("Category").First(p => p.Id == id);
var url = string.Format("press/{0}", article.Category.Slug);
var rpage = RenderPage.Create(db, url, article.Title);
var pressPage = new WebPage();
pressPage.Title = article.Title;
var pressNode = new Node<WebPage>();
pressNode.Data = pressPage;
rpage.Ancestors.Add(pressNode);
ViewBag.article = article;
return View(rpage);
}
public ActionResult Edit(WebPage webpage, string nextStep)
{
this.ValidateRequest = false;
if (ModelState.IsValid)
{
db.Entry(webpage).State = EntityState.Modified;
db.SaveChanges();
return Redirect(nextStep);
}
ViewBag.ParentId = new SelectList(db.WebPages, "Id", "Url", webpage.ParentId);
return View(webpage);
}
public ActionResult StyleDetail(string slug)
{
var style = db.Styles.First(c => c.Slug == slug.ToLower());
var rpage = RenderPage.Create(db, "product/style", style.Name);
var pressPage = new WebPage();
pressPage.Title = style.Name;
var pressNode = new Node<WebPage>();
pressNode.Data = pressPage;
rpage.Ancestors.Insert(0, pressNode);
ViewBag.style = style;
return View(rpage);
}