public void Can_Generate_Page_Links() { HtmlHelper helper = null; PagingInfo pagingInfo = new PagingInfo { CurrentPage = 2, TotalItems = 28, ItemsPerPage = 10 }; Func<int, string> pageUrlDelegate = i => "Page" + i; MvcHtmlString result = helper.PageLinks(pagingInfo, pageUrlDelegate); Assert.AreEqual(result.ToString(), @"<li><a href=""Page1"">1</a></li>" + @"<li><a class=""selected"" href=""Page2"">2</a></li>" + @"<li><a href=""Page3"">3</a></li>"); }
public static MvcHtmlString PageLinks(this HtmlHelper html, PagingInfo pagingInfo, Func<int, string> pageUrl) { StringBuilder builder = new StringBuilder(); for (int i = 1; i <= pagingInfo.TotalPages; i++) { TagBuilder liTag = new TagBuilder("li"); TagBuilder tag = new TagBuilder("a"); tag.MergeAttribute("href", pageUrl(i)); tag.InnerHtml = i.ToString(); if (i == pagingInfo.CurrentPage) { tag.AddCssClass("selected"); } liTag.InnerHtml = tag.ToString(); builder.Append(liTag.ToString()); } return MvcHtmlString.Create(builder.ToString()); }