public IActionResult Index(int?page, int?popPage, string occasion, string who, string category, string sliderPrice) { IndexViewModel viewModel = new IndexViewModel(); viewModel.DistinctOccasion = _tagService.GetAllDistinctValues(1); viewModel.DistinctCategory = _tagService.GetAllDistinctValues(2); viewModel.DistinctWho = _tagService.GetAllDistinctValues(3); int pageNo = SetPageViewData(page, ViewData, null); int popPageNo = SetPageViewData(popPage, ViewData, "Popular"); ViewData["url"] = Request.Path; if (sliderPrice != null) { viewModel.PresentsResults = _giftService.FindGifts(pageNo, sliderPrice, category, who, occasion); viewModel.HeadLine = "Gaver som matcher din søgning"; if (viewModel.PresentsResults == null) { viewModel.HeadLine = "Den valgte parameterkombination er ugyldig"; viewModel.PresentsResults = new List <Present>(); } else if (viewModel.PresentsResults.Count == 0) { viewModel.HeadLine = "Ingen gaver matcher søgningen"; } } else { viewModel.PresentsResults = _giftService.ListRandomGifts(pageNo); } viewModel.PresentResultsLimit = viewModel.PresentsResults.Skip((pageNo - 1) * 9).Take(9).ToList(); viewModel.HasNextPage = HasNextPage(pageNo, viewModel.PresentsResults.Count, 9d); viewModel.HasPrevPage = HasPrevPage(pageNo); viewModel.PopularPresents = _giftService.ListPopularGifts(popPageNo); viewModel.PopHasNextPage = HasNextPage(popPageNo, _db.Present.Count(), 3d); viewModel.PopHasPrevPage = HasPrevPage(popPageNo); return(View(viewModel)); }