public void Can_Generate_Page_Links()
{
//Arrange
HtmlHelper myHelper = null;
PagingInfo pagingInfo = new PagingInfo { CurrentPage = 2, TotalItems = 28, ItemPerPage = 10 };
Func<int, string> pageUrlDelegate = i => "Page" + i.ToString();
//Act
MvcHtmlString result = myHelper.PageLinks(pagingInfo, pageUrlDelegate);
Assert.AreEqual(result.ToString(), @"<a href=""Page1"">1</a>" + @"<a class=""selected"" href=""Page2"">2</a>" + @"<a href=""Page3"">3</a>");
}
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");
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());
}
