// <div class="pagination pagination-centered">
// <ul>
// <li class="active"><a href="#">1</a></li>
// <li><a href="#">2</a></li>
// <li><a href="#">3</a></li>
// <li><a href="#">4</a></li>
// <li><a href="#">5</a></li>
// </ul>
//</div>
public static MvcHtmlString PageLinks(this HtmlHelper html, PagingInfo pageInfo, Func<int, string> pageUrlDelegate)
{
if (pageInfo.TotalPages <= 1)
return new MvcHtmlString(string.Empty);
var result = new StringBuilder();
for (int page = 1; page <= pageInfo.TotalPages; page++)
{
var a = new TagBuilder("a") { InnerHtml = page.ToString()};
a.MergeAttribute("href", pageUrlDelegate(page));
var li = new TagBuilder("li") {InnerHtml = a.ToString()};
if (page == pageInfo.CurrentPage)
li.AddCssClass("active");
result.Append(li.ToString());
}
var ul = new TagBuilder("ul") {InnerHtml = result.ToString()};
var div = new TagBuilder("div") {InnerHtml = ul.ToString()};
div.AddCssClass("pagination pagination-centered");
return new MvcHtmlString(div.ToString());
}
public void helper_should_not_generate_markup_if_TotalPages_1_or_les()
{
HtmlHelper helper = null;
var pagingInfo = new PagingInfo
{
CurrentPage = 1,
TotalItem = 9,
ItemsPerPage = 10
};
MvcHtmlString result = helper.PageLinks(pagingInfo, n => n.ToString());
Assert.Empty(result.ToString());
}
public ActionResult List(int page = 1)
{
var users = _userRepository.Users.Skip((page - 1)*PageSize).Take(PageSize);
var pageInfo = new PagingInfo
{
CurrentPage = page,
ItemsPerPage = PageSize,
TotalItem = _userRepository.Users.Count()
};
var form = new UsersListForm
{
Users = users.ToList(),
PagingInfo = pageInfo
};
return View(form);
}
public void helper_should_generage_valid_markup()
{
HtmlHelper helper = null;
var pagingInfo = new PagingInfo
{
CurrentPage = 2,
TotalItem = 28,
ItemsPerPage = 10
};
Func<int, string> pageUrlDelegate = n => "Page" + n;
MvcHtmlString result = helper.PageLinks(pagingInfo, pageUrlDelegate);
Assert.Equal(result.ToString(),
"<div class=\"pagination pagination-centered\">" +
"<ul>" +
"<li><a href=\"Page1\">1</a></li>" +
"<li class=\"active\"><a href=\"Page2\">2</a></li>" +
"<li><a href=\"Page3\">3</a></li>" +
"</ul>" +
"</div>"
);
}
public ActionResult List(string category = "", int page = 1)
{
long totalItem;
var query = !string.IsNullOrEmpty(category) ? Query.EQ("Category", category.ToUpper()) : null;
var companies = Collection<CompanyViewModel>().GetPage(query, page, PageSize, out totalItem);
var pageInfo = new PagingInfo
{
CurrentPage = page,
ItemsPerPage = PageSize,
TotalItem = (int)totalItem
};
return View(new CompaniesListViewModel
{
Companies = companies,
PagingInfo = pageInfo,
Category = category
});
}