private decimal GetPageNumbers(LaptopSearchModel laptopSearchModel)
{
var pages = Math.Ceiling((decimal)this.Data.Laptops.All()
.Where(l => laptopSearchModel.ByModel == null || l.Model.Contains(laptopSearchModel.ByModel))
.Where(l => laptopSearchModel.ByManufacturer == null || l.ManufacturerId == laptopSearchModel.ByManufacturer)
.Where(l => laptopSearchModel.ByPrice == null || l.Price <= laptopSearchModel.ByPrice)
.Count() / PAGE_SIZE);
return(pages);
}
private IQueryable <LaptopViewModel> GetLaptops(LaptopSearchModel laptopSearchModel, int page)
{
var laptops = this.Data.Laptops.All()
.OrderByDescending(l => l.Votes.Count)
.Where(l => laptopSearchModel.ByModel == null || l.Model.Contains(laptopSearchModel.ByModel))
.Where(l => laptopSearchModel.ByManufacturer == null || l.ManufacturerId == laptopSearchModel.ByManufacturer)
.Where(l => laptopSearchModel.ByPrice == null || l.Price <= laptopSearchModel.ByPrice)
.Skip((page - 1) * PAGE_SIZE).Take(PAGE_SIZE)
.Select(LaptopViewModel.FromLaptop);
return(laptops);
}
public ActionResult Search(LaptopSearchModel laptopSearchModel)
{
laptopSearchModel.Manufacturers = this.Data.Manufacturers.All().Select(m => new SelectListItem {
Text = m.Name, Value = m.Id.ToString(), Selected = false
});
//var laptopViewModel = new LaptopViewModel
//{
// LaptopSearchModel = laptopSearchModel
//};
if (ModelState.IsValid)
{
var page = laptopSearchModel.Page.GetValueOrDefault(1);
var pages = GetPageNumbers(laptopSearchModel);
ViewBag.Pages = pages;
laptopSearchModel.Laptops = GetLaptops(laptopSearchModel, page);
return(View(laptopSearchModel));
}
return(View(laptopSearchModel));
}
