Beispiel #1
0
        public void Can_generate_links_to_other_pages()
        {
            HtmlHelper html = null;

            var paging = new PagingInfo
            {
                CurrentPage = 2,
                TotalItems = 28,
                ItemsPerPage = 10,
            };
            Func<int, string> url = i => "Page" + i;

            MvcHtmlString result = html.PageLinks(paging, url);
            Assert.AreEqual(result.ToString(),
            @"<ul>
              <li>
            <a href=""Page1"">1</a>
              </li>
              <li class=""selected"">
            <a href=""Page2"">2</a>
              </li>
              <li>
            <a href=""Page3"">3</a>
              </li>
            </ul>");
        }
Beispiel #2
0
        public static MvcHtmlString PageLinks(this HtmlHelper html,  
                                              PagingInfo pagingInfo, 
                                              Func<int, string> pageUrl, object attributes = null)
        {
            var xml = new XElement("ul",
                // Add any root attributes
                from kvp in new RouteValueDictionary(attributes)
                select new XAttribute(kvp.Key, kvp.Value),
                // Add an li for each page
                from i in Enumerable.Range(1, pagingInfo.TotalPages)
                select new XElement("li",
                    i == pagingInfo.CurrentPage? new XAttribute("class", "selected"):null, // set the class attribute to "selected" for the current page
                    new XElement("a", new XAttribute("href", pageUrl(i)), i)
                )
            );

            return MvcHtmlString.Create(xml.ToString());
        }
Beispiel #3
0
 public void PagingInfo_calculates_total_pages_correctly()
 {
     var pagingInfo = new PagingInfo { TotalItems = 27, ItemsPerPage = 10 };
     Assert.AreEqual(pagingInfo.TotalPages, 3);
 }