Example #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());
 }
Example #2
0
        public void Can_Generate_Page_Links()
        {
            // Arrange
            // Define an HTML helper - we need to do this in order to apply the extension method
            HtmlHelper myHelper = null;

            // Create PagingInfo data
            PagingInfo pagingInfo = new PagingInfo {
                CurrentPage = 2,
                ItemsPerPage = 10,
                TotalItems = 28
            };

            // Set up the delegate using a lambda expression
            //Func<int, string> PageUrlDeligate = i => "Page" + i;

            // Act
            MvcHtmlString result = myHelper.PageLinks(pagingInfo, i => "Page" + i);

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