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