// GET: Offers
public ActionResult Index()
{
int?page = null;
int value;
if (int.TryParse(Request.QueryString["page"], out value))
{
page = value;
}
var tOferta = service.GetOffers();
var filtering = new FilteringData(Request.QueryString, ModelState);
tOferta = filtering.Apply(tOferta).OrderBy(i => i.DataWyjazdu);
int pageNumber = (page ?? 1);
IDictionary <int, bool> offerToReservedMap = service.GetOfferIdToReservedMap(AuthorizeUtil.GetUserId(service, User));
return(View(new OffersViewModel(
tOferta.ToPagedList(pageNumber, filtering.ItemsOnPage), filtering, offerToReservedMap)));
}