public List <OfferBll> GetAllOffers(ParametersBll parametersBll) { List <OfferBll> offers = new List <OfferBll>(); foreach (Offer offer in _dataSource.GetAllOffers()) { offers.Add(FactoryClass.CreateChild(offer)); } return(offers.GetRange((parametersBll.Page - 1) * parametersBll.PageSize, parametersBll.PageSize)); }
public List <OfferBll> Sort(ParametersBll parameters, List <OfferBll> offers) { switch (parameters.PriceFilter) { case "Up": return(SortPriceUp(offers)); case "Down": return(SortPriceDown(offers)); case "Sort": return(offers); default: throw new Exception("Incorrect filter!"); } }
public int GetOffersCount(ParametersBll parameters) { switch (parameters.TypeFilter) { case "All types": return(_dataSource.GetOffersCount()); case "Minivan": return(_dataSource.GetMinivansCount()); case "Sport car": return(_dataSource.GetSportCarsCount()); case "Out-road car": return(_dataSource.GetOutroadCarsCount()); default: throw new Exception("Incorrect type"); } }
public List <OfferBll> GetSelectedTypes(ParametersBll parameters) { List <OfferBll> offerBll = new List <OfferBll>(); switch (parameters.TypeFilter) { case "All types": return(GetAllOffers()); case "Minivan": foreach (var offer in GetAllMinivanOffers()) { offerBll.Add(offer); } break; case "Sport car": foreach (var offer in GetAllSportCarOffers()) { offerBll.Add(offer); } break; case "Out-road car": foreach (var offer in GetAllOutroadCarOffersOffers()) { offerBll.Add(offer); } break; default: throw new Exception("Incorrect type"); } return(offerBll); }
public List <CustomerBll> GetCurrentPageCustomers(List <CustomerBll> customers, ParametersBll parameters) => customers.Skip((parameters.Page - 1) * parameters.PageSize).Count() >= parameters.PageSize ? customers.GetRange((parameters.Page - 1) * parameters.PageSize, parameters.PageSize) : customers.Skip((parameters.Page - 1) * parameters.PageSize).ToList();
public List <OfferBll> GetCurrentPageItems(List <OfferBll> offers, ParametersBll parameters) => offers.Skip((parameters.Page - 1) * parameters.PageSize).Count() >= parameters.PageSize ? offers.GetRange((parameters.Page - 1) * parameters.PageSize, parameters.PageSize): offers.Skip((parameters.Page - 1) * parameters.PageSize).ToList();