public void Can_Generate_Page_Links() { //Arrange HtmlHelper myHelper = null; //Arrange PagingInfo pagingInfo = new PagingInfo { CurrentPage = 2, TotalItems = 25, ItemsPerPage = 10 }; Func<int, string> pageUrlDelegate = i => "Page" + i; //Act MvcHtmlString result = myHelper.PageLinks(pagingInfo, pageUrlDelegate); //Assert string expectedResult = @"<a class=""btn btn-default"" href=""Page1"">1</a>"; Assert.AreEqual(expectedResult, result.ToString().Substring(0, expectedResult.Length)); }
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"); tag.AddCssClass("btn-primary"); } tag.AddCssClass("btn btn-default"); result.Append(tag.ToString()); } return MvcHtmlString.Create(result.ToString()); }