/// <summary>
/// 加载数据
/// </summary>
void BindCategory()
{
TreeNode root = new TreeNode("所有分类", "0", GlobalSettings.RelativeWebRoot + "images/default/cat.gif");
TreeNode tn = null;
this.tvCategory.Nodes.Add(root);
List <ProductCategory> categories = ProductCategories.GetChidCategories(0);
foreach (ProductCategory category in categories)
{
tn = new TreeNode(category.CategoryName, category.CategoryID.ToString(), GlobalSettings.RelativeWebRoot + "images/default/cat.gif");
tn.ToolTip = category.CategoryDesc;
//tn.CollapseAll();
LoadChild(tn);
root.ChildNodes.Add(tn);
//mbMsg.ShowMsg("请在产品分类树中选择您将要执行操作的分类");
}
HttpCookie cache = HHCookie.GetCookie(nodeState + Profile.AccountInfo.UserName);
int categoryID = 0;
if (cache != null)
{
categoryID = Convert.ToInt32(cache.Value);
}
CheckNode(tvCategory.Nodes, categoryID.ToString());
BindDetail(categoryID);
}
private void AddChildCategory(TreeNode parent, ProductCategory category)
{
foreach (ProductCategory pc in ProductCategories.GetChidCategories(category.CategoryID))
{
TreeNode tn = CreateNode(pc.CategoryName, pc.CategoryID.ToString(), pc.CategoryDesc);
parent.ChildNodes.Add(tn);
AddChildCategory(tn, pc);
}
}
string RenderHTML()
{
if (_Cache.ContainsKey(_CategoryID))
{
return(_Cache[_CategoryID]);
}
List <ProductCategory> pcs = ProductCategories.GetCategories();
StringBuilder sb = new StringBuilder();
if (_CategoryID == 0)
{
return("<div class=\"" + _CssClass + "\"><span>暂无子分类信息！</span></div>");
}
else
{
string _catId = string.Empty;
ProductCategory curCat = null;
List <ProductCategory> subCats = ProductCategories.GetChidCategories(_CategoryID);
if (subCats == null || subCats.Count == 0)
{
return("<div class=\"" + _CssClass + "\"><span>暂无子分类信息！</span></div>");
}
sb.Append("<div class=\"" + _CssClass + "\">");
ProductQuery query;
int count = 0;
PagingDataSet <Product> __ps = null;
for (int i = 0; i < subCats.Count; i++)
{
curCat = subCats[i];
count = 0;
query = new ProductQuery();
query.CategoryID = curCat.CategoryID;
__ps = Products.GetProducts(query);
if (__ps != null && __ps.Records != null)
{
count = Products.GetProducts(query).Records.Count;
}
sb.AppendFormat(_href, GlobalSettings.Encrypt(curCat.CategoryID.ToString()), curCat.CategoryName + "(" + count + ")");
}
sb.Append("</div>");
if (!_Cache.ContainsKey(_CategoryID))
{
lock (_lock)
{
if (!_Cache.ContainsKey(_CategoryID))
{
_Cache.Add(_CategoryID, sb.ToString());
}
}
}
}
return(sb.ToString());
}
void BindTreeView()
{
this.tvCategories.Nodes.Clear();
List <ProductCategory> categories = ProductCategories.GetChidCategories(0);
TreeNode tn = null;
foreach (ProductCategory pc in categories)
{
tn = CreateNode(pc.CategoryName, pc.CategoryID.ToString(), pc.CategoryDesc);
AddChildCategory(tn, pc);
this.tvCategories.Nodes.Add(tn);
}
this.tvCategories.CollapseAll();
}
/// <summary>
/// 加载子节点
/// </summary>
/// <param name="node"></param>
void LoadChild(TreeNode node)
{
List <ProductCategory> categories = ProductCategories.GetChidCategories(int.Parse(node.Value));
if (categories != null && categories.Count > 0)
{
TreeNode tn = null;
foreach (ProductCategory c in categories)
{
if (c.ParentID == int.Parse(node.Value))
{
tn = new TreeNode(c.CategoryName, c.CategoryID.ToString(), GlobalSettings.RelativeWebRoot + "images/default/cat.gif");
tn.ToolTip = c.CategoryDesc;
LoadChild(tn);
node.ChildNodes.Add(tn);
}
}
}
}
public override void OnPageLoaded()
{
string catName = string.Empty, catRelated = string.Empty;
StringBuilder sbRelated = new StringBuilder();
string id = Request.QueryString["ID"];
ProductCategory pc = null;
if (!string.IsNullOrEmpty(id))
{
int catId = int.Parse(GlobalSettings.Decrypt(id));
pc = ProductCategories.GetCategory(catId);
if (pc != null)
{
catName = pc.CategoryName;
}
}
if (!string.IsNullOrEmpty(catName))
{
//获取子分类
List <ProductCategory> childCategories = ProductCategories.GetChidCategories(pc.CategoryID);
if (null == childCategories || 0 == childCategories.Count)
{
}
else
{
foreach (ProductCategory pcChild in childCategories)
{
sbRelated.AppendFormat("{0},", pcChild.CategoryName);
}
}
//获取相关分类
List <ProductCategory> relateCategories = ProductCategories.GetChidCategories(pc.ParentID);
if (null == relateCategories || 0 == relateCategories.Count)
{
}
else
{
foreach (ProductCategory pcRelate in relateCategories)
{
sbRelated.AppendFormat("{0},", pcRelate.CategoryName);
}
}
catRelated = sbRelated.ToString().TrimEnd(',');
}
else
{
List <ProductCategory> relateCategories = ProductCategories.GetCategories();
if (null == relateCategories || 0 == relateCategories.Count)
{
}
else
{
foreach (ProductCategory pcRelate in relateCategories)
{
if (pcRelate.ParentID > 0)
{
continue;
}
sbRelated.AppendFormat("{0},", pcRelate.CategoryName);
}
}
catRelated = sbRelated.ToString().TrimEnd(',');
}
if (string.IsNullOrEmpty(catName))
{
catName = "所有分类";
this.AddKeywords(catName + "," + catRelated);
this.AddDescription("显示所有一级和二级产品分类，选择产品分类导航到对应分类的产品列表。" + string.Format(" 关键字: {0},{1}", catName, catRelated));
this.ShortTitle = catName;
}
else
{
this.AddKeywords(string.Format("{0},{1}", catName, catRelated));
this.AddDescription(string.Format("显示{0}分类的产品列表。{1}", catName, string.Format(" 关键字: {0},{1}", catName, catRelated)));
this.ShortTitle = catName + " - " + catRelated;
}
this.SetTitle();
this.AddJavaScriptInclude("scripts/pages/sortby.aspx.js", false, false);
}
/// <summary>
/// 绑定子分类
/// </summary>
void BindChildCategory(int categoryID)
{
rpChildCategory.DataSource = ProductCategories.GetChidCategories(categoryID);
rpChildCategory.DataBind();
}