public ActionResult Create(ProductCategory productcategory, string nextStep)
{
this.ValidateRequest = false;
if (ModelState.IsValid)
{
db.ProductCategories.Add(productcategory);
db.SaveChanges();
return Redirect(nextStep);
}
ViewBag.ParentId = new SelectList(db.ProductCategories, "Id", "Name", productcategory.ParentId);
CreateFrame(title);
return View(productcategory);
}
//
// GET: /AdminProductCategory/Create
public ActionResult Create(int? id)
{
CreateFrame(title);
var parent = db.ProductCategories.Find(id);
ViewBag.ParentId = new SelectList(db.ProductCategories, "Id", "Name", id);
var category = new ProductCategory();
category.Active = true;
/*
if (parent != null)
{
category.Url = parent.Url + "/";
}
*/
return View(category);
}
public ActionResult Edit(ProductCategory productcategory, string nextStep)
{
this.ValidateRequest = false;
if (ModelState.IsValid)
{
db.Entry(productcategory).State = EntityState.Modified;
db.SaveChanges();
return Redirect(nextStep);
}
ViewBag.ParentId = new SelectList(db.ProductCategories, "Id", "Name", productcategory.ParentId);
return View(productcategory);
}
public static Node<ProductCategory> CreateTree(ProductCategory[] categories, ProductCategory current)
{
Dictionary<int, Node<ProductCategory>> lookup = new Dictionary<int, Node<ProductCategory>>();
Dictionary<int?, List<Node<ProductCategory>>> children = new Dictionary<int?, List<Node<ProductCategory>>>();
List<Node<ProductCategory>> roots = new List<Node<ProductCategory>>();
foreach (var category in categories)
{
Node<ProductCategory> node = new Node<ProductCategory>();
node.Data = category;
node.Children = new List<Node<ProductCategory>>();
lookup.Add(category.Id, node);
if (category.ParentId != null)
{
if (!children.ContainsKey(category.ParentId))
{
children[category.ParentId] = new List<Node<ProductCategory>>();
}
children[category.ParentId].Add(node);
}
if (category.ParentId == null)
{
node.Parent = null;
roots.Add(node);
}
}
foreach (var node in lookup.Values)
{
var category = node.Data;
Node<ProductCategory> parent = null;
if (category.ParentId != null)
{
parent = lookup[(int)category.ParentId];
}
node.Parent = parent;
if (children.ContainsKey(category.Id))
{
node.Children = children[category.Id];
}
}
return lookup[current.Id];
}
