private static string BuildListForHtml(IEnumerable <CategoryInfo> list, int parentId = 0, int selectId = 0, WebLanguage language = WebLanguage.zh_cn)
{
var pList = list.Where(nc => nc.ParentId == parentId);
if (pList.Count() == 0)
{
return(string.Empty);
}
var sb = new StringBuilder();
sb.AppendFormat("{0}", parentId != 0 ? "<ul>" : string.Empty);
foreach (var item in pList)
{
if (item.IsEnabled && !item.IsDeleted)
{
sb.AppendFormat("<li{0}>", item.Id == selectId ? " class=\"current\"" : string.Empty);
//创建链接 Start
sb.Append(CategoryLinkUrlHelper.BuildLink(item, string.Empty, null, language));
//创建链接 End
//递归
sb.Append(BuildListForHtml(list, item.Id, selectId, language));
sb.AppendLine("</li>");
}
}
sb.AppendFormat("{0}", parentId != 0 ? "</ul>" : string.Empty);
return(sb.ToString());
}
public ActionResult SubCategoryListForChannelPage(int rootId, int selectedId, WebLanguage language = WebLanguage.zh_cn)
{
if (rootId == 0)
{
//在当前页面不会列出此站点的所有类别的
return(Content(string.Empty));
}
StringBuilder sbHtml = new StringBuilder();
Func <IEnumerable <CategoryInfo>, StringBuilder> fb = null;
fb = (n1) =>
{
StringBuilder sb = new StringBuilder();
foreach (var item in n1)
{
sb.AppendFormat("<h3{1}>{0}</h3>", CategoryLinkUrlHelper.BuildLink(item, language), item.Id == selectedId ? " class=\"current\"" : string.Empty);
var subList = CategoryService.ListByParentId(item.Id, true);
if (subList.Count() > 0)
{
sb.Append("<ul>");
foreach (var subItem in subList)
{
sb.AppendFormat("<li{1}>{0}</li>", CategoryLinkUrlHelper.BuildLink(subItem, language), subItem.Id == selectedId ? " class=\"current\"" : string.Empty);
}
sb.Append("</ul>");
}
}
return(sb);
};
var list = CategoryService.ListByParentId(rootId, true);
sbHtml = fb(list);
return(Content(sbHtml.ToString()));
}
public ActionResult CategoryListForHeader(int siteId)
{
string html = string.Empty;
var siteInfo = SiteService.Get(siteId, true);
if (siteInfo.Language == WebLanguage.en)
{
//英文的只显示二级分类
var sb = new StringBuilder();
var pList = CategoryService.ListBySiteId(siteId, true);
var rootList = pList.Where(p => (p.ParentId == 0 && p.IsEnabled && !p.IsDeleted));
foreach (var item in rootList)
{
sb.Append("<li>");
//创建链接 Start
sb.Append(CategoryLinkUrlHelper.BuildLink(item, string.Empty, null, WebLanguage.en));
//创建链接 End
var subList = pList.Where(p => (p.ParentId == item.Id && p.IsEnabled && !p.IsDeleted));
if (subList.Count() > 0)
{
sb.Append("<ul>");
foreach (var sub in subList)
{
sb.Append("<li>");
//创建链接 Start
sb.Append(CategoryLinkUrlHelper.BuildLink(sub, string.Empty, null, WebLanguage.en));
//创建链接 End
sb.Append("</li>");
}
sb.Append("</ul>");
}
sb.Append("</li>");
}
html = sb.ToString();
}
else
{
html = CategoryService.RenderTreeViewForHtml(siteId);
}
return(Content(html));
}
public ActionResult RenderSubNavForChannelPage(int siteId, int catId, string customTitle, WebLanguage language = WebLanguage.zh_cn)
{
StringBuilder sbNav = new StringBuilder(string.Format("<a href=\"/{1}\">{0}</a>",
LanguageResourceHelper.GetString("channel-sub-nav-home-text", language),
(language == WebLanguage.zh_cn ? string.Empty : language.ToString())
));
if (catId > 0)
{
var upList = CategoryService.ListUpById(siteId, catId);
foreach (var item in upList)
{
sbNav.AppendFormat(" > {0}", CategoryLinkUrlHelper.BuildLink(item, language));
}
}
if (!string.IsNullOrEmpty(customTitle))
{
sbNav.AppendFormat(" > {0}", customTitle);
}
return(Content(sbNav.ToString()));
}