public static MvcHtmlString PageLinks(this HtmlHelper html, PagingIfno pagingIfno, Func <int, string> pageUrl)
{
StringBuilder result = new StringBuilder();
for (int i = 1; i <= pagingIfno.TotalPages; i++)
{
TagBuilder tag = new TagBuilder("a");
tag.MergeAttribute("href", pageUrl(i));
tag.InnerHtml = i.ToString();
if (i == pagingIfno.CurrentPage)
{
tag.AddCssClass("selected");
tag.AddCssClass("btn-primary");
}
tag.AddCssClass("btn btn-default");
result.Append(tag.ToString());
}
return(MvcHtmlString.Create(result.ToString()));
}
public void Can_generate_Page_Links()
{
HtmlHelper myHelper = null;
PagingIfno pagingIfno = new PagingIfno {
CurrentPage = 2,
TotalItems = 28,
ItemPerPage = 10
};
Func <int, string> pageUrlDelegate = i => "Strona" + i;
//act
MvcHtmlString result = myHelper.PageLinks(pagingIfno, pageUrlDelegate);
//assert
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());
}
public void Can_Send_Paginatio_View_Model()
{
Mock <IProductRepository> mock = new Mock <IProductRepository>();
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;
ProductsListViewModel result = (ProductsListViewModel)controller.List(null, 2).Model;
PagingIfno pageInfo = result.PagingIfno;
Assert.AreEqual(pageInfo.CurrentPage, 2);
Assert.AreEqual(pageInfo.ItemPerPage, 3);
Assert.AreEqual(pageInfo.TotalItems, 5);
Assert.AreEqual(pageInfo.TotalPages, 2);
}
