/// <summary>
/// 生成帮助中心面包屑
/// </summary>
/// <param name="helper">HtmlHelper</param>
/// <param name="viewContext">当前视图上下文</param>
/// <returns></returns>
public static IHtmlString CreateBreadCrumb(this HtmlHelper helper, ViewContext viewContext)
{
var data = viewContext.RouteData;
var id = data.Values["id"] ?? "0";
var mainCatalogId = Convert.ToInt32(id);
var catalog = CatalogCacheManager.FindById(mainCatalogId);
/*
* <ul class="list-unstyled breadcrumb">
* <li><a href="~/help/index">帮助中心</a></li>
* <li><a href="~/help/index">开始使用</a></li>
* <li>通道申请</li>
* </ul>
*/
var sb = new StringBuilder();
sb.AppendFormat("<ul class='list-unstyled breadcrumb'>");
sb.AppendFormat("<li><a href='/help/index'>帮助中心</a></li>");
var hasChild = catalog.ParentID > 0;
if (!hasChild)
{
sb.AppendFormat("<li>{0}</li>", catalog.ClassName);
}
else
{
var parent = CatalogCacheManager.FindById(catalog.ParentID);
sb.AppendFormat("<li><a href='/help/catalog/{0}'>{1}</a></li>", parent.ID, parent.ClassName);
sb.AppendFormat("<li>{0}</li>", catalog.ClassName);
}
sb.AppendFormat("</ul>");
return(MvcHtmlString.Create(sb.ToString()));
}
/// <summary>
/// 生成帮助中心面包屑
/// </summary>
/// <param name="helper">HtmlHelper</param>
/// <param name="catalogId">当前分类ID</param>
/// <returns></returns>
public static IHtmlString CreateDetailBreadCrumb(this HtmlHelper helper, int catalogId)
{
var catalog = CatalogCacheManager.FindById(catalogId);
/*
* <ul class="list-unstyled breadcrumb">
* <li><a href="~/help/index">帮助中心</a></li>
* <li><a href="~/help/index">开始使用</a></li>
* <li>通道申请</li>
* </ul>
*/
if (catalog == null)
{
return(MvcHtmlString.Create(""));
}
var sb = new StringBuilder();
sb.AppendFormat("<ul class='list-unstyled breadcrumb'>");
sb.AppendFormat("<li><a href='/help/index'>帮助中心</a></li>");
var hasChild = catalog.ParentID > 0;
if (!hasChild)
{
sb.AppendFormat("<li>{0}</li>", catalog.ClassName);
}
else
{
var parent = CatalogCacheManager.FindById(catalog.ParentID);
sb.AppendFormat("<li><a href='/help/catalog/{0}'>{1}</a></li>", parent.ID, parent.ClassName);
sb.AppendFormat("<li>{0}</li>", catalog.ClassName);
}
sb.AppendFormat("</ul>");
return(MvcHtmlString.Create(sb.ToString()));
}
/// <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()));
}