public static MvcHtmlString PageLinks(this HtmlHelper html,
PagingInfo pagingInfo, Func<int, string> pageUrl)
{
StringBuilder s = 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("pageButtonSelected");
}
tag.AddCssClass("pageButton");
s.Append(tag.ToString());
}
return MvcHtmlString.Create(s.ToString());
}
public void Can_Generate_Page_Links()
{
// Arrange
HtmlHelper helper = null;
PagingInfo info = new PagingInfo
{
CurrentPage = 2,
TotalItems = 28,
ItemsPerPage = 10
};
Func<int, string> pageUrlDelegate = i => "Page" + i;
// Act
MvcHtmlString result = helper.PageLinks(info, pageUrlDelegate);
// Assert
Assert.AreEqual(@"<a class=""pageButton"" href=""Page1"">1</a>"
+ @"<a class=""pageButton pageButtonSelected"" href=""Page2"">2</a>"
+ @"<a class=""pageButton"" href=""Page3"">3</a>", result.ToString());
}
