/// <summary>
/// 生成帮助中心左侧菜单
/// </summary>
/// <param name="helper">HtmlHelper</param>
/// <param name="viewContext">当前视图上下文</param>
/// <returns></returns>
public static IHtmlString CreateHelpMenu(this HtmlHelper helper, ViewContext viewContext)
{
var data = viewContext.RouteData;
var id = data.Values["id"] ?? "0";
var mainCatalogId = Convert.ToInt32(id);
var cat = CatalogCacheManager.FindById(mainCatalogId);
var isRoot = cat.ParentID == 0;
if (!isRoot)
{
mainCatalogId = CatalogCacheManager.FindById(cat.ParentID).ID;
}
var parents = CatalogCacheManager.FindAllEnabledRoots();
var sb = new StringBuilder();
sb.AppendFormat("<ul class='list-unstyled'>");
parents.ForEach(x =>
{
sb.AppendFormat("<li>");
sb.AppendFormat("<a{0} href='/help/catalog/{1}'>{2}</a>", x.ID == mainCatalogId ? " class='active'" : "", x.ID, x.ClassName);
sb.AppendFormat("</li>");
});
sb.AppendFormat("</ul>");
return(MvcHtmlString.Create(sb.ToString()));
}
public ActionResult Index()
{
var model = CatalogCacheManager.FindAllEnabledRoots().Select(x => new CatalogForIndexViewModel
{
ArticleCount = x.Count,
Description = x.Description,
Icon = x.Icon,
Id = x.ID,
Name = x.ClassName,
ParentId = x.ParentID,
Sort = x.Sort
}).ToList();
return(View(model));
}