Esempio n. 1
0
        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"); // construct an <a> tag
                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());
        }
        public void Can_Generate_Page_Links()
        {
            // Arrange
            HtmlHelper myHelper = null;
            PagingInfo pagingInfo = new PagingInfo
            {
                CurrentPage = 2,
                TotalItems = 28,
                ItemsPerPage = 10
            };
            Func<int, string> pageUrlDelegate = i => "Page" + i;

            // Act
            MvcHtmlString result = myHelper.PageLinks(pagingInfo, pageUrlDelegate);

            // Assert
            Assert.AreEqual(result.ToString(), @"<a href=""Page1"">1</a><a class=""selected"" href=""Page2"">2</a><a href=""Page3"">3</a>");
        }