public ActionResult Index(int id = 1)
{
var TotalItems = db.City.Count();
PagingInfo paging = new PagingInfo() { CurrentPage = id, TotalItems = TotalItems, ItemsPerPage = ItemsPerPage };
ViewBag.paging = paging;
return View(db.City.OrderBy(p => p.CityName).Skip((id - 1) * ItemsPerPage).Take(ItemsPerPage));
}
public static MvcHtmlString PageLinks(this HtmlHelper html, PagingInfo pagingInfo, Func<int, string> pageUrl)
{
Boolean prPrev = true, prNext = true;
StringBuilder result = new StringBuilder();
result.Append("<ul class=\"pagination\">");
for (int i = 1; i <= pagingInfo.TotalPages; i++)
{
if (i == 1 || i == 2 || i == pagingInfo.TotalPages - 1 || i == pagingInfo.TotalPages
|| i == pagingInfo.CurrentPage - 1 || i == pagingInfo.CurrentPage || i == pagingInfo.CurrentPage + 1)
{
if (i == pagingInfo.CurrentPage) result.Append("<li class=\"active\">");
else result.Append("<li>");
TagBuilder tag = new TagBuilder("a"); // Создание дескриптора <a>
tag.MergeAttribute("href", pageUrl(i));
tag.AddCssClass("paging");
tag.InnerHtml = i.ToString();
result.Append(tag.ToString());
result.Append("</li>");
}
else
{
if ((i < pagingInfo.CurrentPage - 1) && prPrev)
{
CreateDescr(result);
prPrev = false;
}
if ((i > pagingInfo.CurrentPage + 1) && prNext)
{
CreateDescr(result);
prNext = false;
}
}
}
result.Append("</ul>");
return MvcHtmlString.Create(result.ToString());
}