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 <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 PageLinksTest_CanGeneratePageLinks()
 {
     HtmlHelper htmlHelper = null;
     PagingInfo pagingInfo = new PagingInfo
     {
         CurrentPage = 2,
         TotalItems = 28,
         ItemsPerPage = 10
     };
     Func<int, string> pageUrlDelegate = i => "Page" + i;
     MvcHtmlString expected = MvcHtmlString.Create(@"<a href=""Page1"">1</a><a class=""selected"" href=""Page2"">2</a><a href=""Page3"">3</a>");
     MvcHtmlString actual = PagingHelpers.PageLinks(htmlHelper, pagingInfo, pageUrlDelegate);
     Assert.AreNotEqual(expected, actual);//two different objects
     Assert.AreEqual(expected.ToString(), actual.ToString());
 }
 public void PageLinks_WhenGivenAPagingInformation_ShouldReturnASeriesOfHtmlLinksForEveryPage()
 {
     // Arrange
     HtmlHelper helper = null;
     PagingInfo pagingInfo = new PagingInfo
                                 {
                                     CurrentPage = 2,
                                     TotalItems = 28,
                                     ItemsPerPage = 10
                                 };
     Func<int, string> pageUrlDelegate = x => "Page" + x;
     // Act
     MvcHtmlString links = helper.PageLinks(pagingInfo, pageUrlDelegate);
     // Assert
     Assert.AreEqual(expected: links.ToString(),
     actual: @"<a href=""Page1"">1</a><a class=""selected"" href=""Page2"">2</a><a href=""Page3"">3</a>");
 }
Example #4
0
        public static MvcHtmlString PagingLinks(this HtmlHelper helper, PagingInfo pageInfo, Func<int, string> calculatePageUrl)
        {
            StringBuilder pagingString = new StringBuilder();

            for (int page = 1; page <= pageInfo.TotalPages; page++) {
            TagBuilder anchorTag = new TagBuilder("a");
            anchorTag.MergeAttribute("href", calculatePageUrl(page));
            anchorTag.InnerHtml = page.ToString();

            if (page == pageInfo.CurrentPage) {
                anchorTag.AddCssClass("selected");
            }

            pagingString.AppendLine(anchorTag.ToString());
            }

            return  MvcHtmlString.Create(pagingString.ToString());
        }
Example #5
0
        public void Can_Generate_Page_Links()
        {
            //potrzebujemy zdefiniowanej metody pomocniczej html
            HtmlHelper myHelper = null;

            PagingInfo pagingInfo = new PagingInfo
            {
                CurrentPage = 2,
                TotalItems = 28,
                ItemsPerPage = 10

            };

            Func<int, string> pageUrlDelegate = i => "strona" + i;

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

            Assert.AreEqual(@"<a class=""btn btn-default"" href=""strona1"">1</a>" + @"<a class=""btn btn-default btn-primary selected"" href=""strona2"">2</a>" + @"<a class=""btn btn-default"" href=""strona3"">3</a>", result.ToString());
        }
Example #6
0
 public void Can_Generate_Page_Links()
 {
     HtmlHelper myHelper = null;
     //arrange
     PagingInfo pagingInfo = new PagingInfo
     {
         CurrentPage = 2,
         TotalItems = 28,
         ItemsPerPage = 10
     };
     // setup lambda
     Func<int, string> pageUrlDelegate = i => "Page" + i;
     // act
     MvcHtmlString result = myHelper.PageLinks(pagingInfo, pageUrlDelegate);
     // assert
     Assert.AreEqual(@"<a class=""btn btn-default"" href=""Page1"">1</a>"
         + @"<a class=""btn btn-default btn-primary selected"" href=""Page2"">2</a>"
         + @"<a class=""btn btn-default"" href=""Page3"">3</a>",
         result.ToString());
 }
Example #7
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;
     // Arrange - create PagingInfo data
     PagingInfo pagingInfo = new PagingInfo
     {
         CurrentPage = 2,
         TotalItems = 28,
         ItemsPerPage = 10
     };
     // Arrange - set up the delegate using a lambda expression
     Func<int, string> pageUrlDelegate = i => "Page" + i;
     // Act
     MvcHtmlString result = myHelper.PageLinks(pagingInfo, pageUrlDelegate);
     // Assert
     Assert.AreEqual(@"<a class=""btn btn-default"" href=""Page1"">1</a>"
         + @"<a class=""btn btn-default btn-primary selected"" href=""Page2"">2</a>"
         + @"<a class=""btn btn-default"" href=""Page3"">3</a>",
         result.ToString());
 }
        public void can_generate_links_to_other_pages()
        {
            // arrange
            HtmlHelper helper = null;

            PagingInfo info = new PagingInfo {
            CurrentPage = 2,
            TotalItems = 14,
            ItemsPerPage = 5
            };

            Func<int, string> pageUrl = page => "Page" + page;

            // act
            MvcHtmlString result = helper.PagingLinks(info, pageUrl);

            // assert
            result.ToString().ShouldEqual(@"<a href=""Page1"">1</a>" + Environment.NewLine +
                                        @"<a class=""selected"" href=""Page2"">2</a>" + Environment.NewLine +
                                        @"<a href=""Page3"">3</a>" + Environment.NewLine +
                                        "");
        }
Example #9
0
        public void Can_Send_Paginaton_View_Model()
        {
            //arrange
            Mock<IProductsRepository> mock = new Mock<IProductsRepository>();
            mock.Setup(m => m.Products).Returns(new Product[]{
                new Product{ProductID = 1, Name="P1"},
                new Product{ProductID = 2, Name="P2"},
                new Product{ProductID = 3, Name="P3"},
                new Product{ProductID = 4, Name="P4"},
                new Product{ProductID = 5, Name="P5"}
            });

            ProductController controller = new ProductController(mock.Object);
            controller.pageSize = 3;

            //act
            ProductsListViewModel result = (ProductsListViewModel)controller.List(null, 2).Model;

            //assert
            PagingInfo pageInfo = new PagingInfo();
            Assert.AreEqual(pageInfo.CurrentPage, 2);
            Assert.AreEqual(pageInfo.ItemsPerPage, 3);
            Assert.AreEqual(pageInfo.TotalItems, 5);
            Assert.AreEqual(pageInfo.TotalItems, 2);
        }