public IActionResult ChangeSortType(AdminBaseCarSortStrategyType sortStrategyType)
{
var sortTypeKey = WebConstants.CookieAdminCarsSortTypeKey;
this.cookiesService.SetCookieValue(this.HttpContext.Response.Cookies, sortTypeKey, sortStrategyType.ToString());
return(RedirectToAction("Index"));
}
public static ICarSortStrategy <TCar> GetStrategy <TCar>(
AdminBaseCarSortStrategyType sortType,
SortStrategyDirection sortDirection) where TCar : BaseCar
{
switch (sortType)
{
case AdminBaseCarSortStrategyType.Condition when sortDirection == SortStrategyDirection.Ascending:
return(new SortCarsByPredicateStrategy <TCar, int>(c => c is NewCar ? 0 : 1));
case AdminBaseCarSortStrategyType.Condition when sortDirection == SortStrategyDirection.Descending:
return(new SortCarsByPredicateDescStrategy <TCar, int>(c => c is NewCar ? 0 : 1));
case AdminBaseCarSortStrategyType.Name when sortDirection == SortStrategyDirection.Ascending:
return(new SortCarsByPredicateStrategy <TCar, string>(c => c.Name));
case AdminBaseCarSortStrategyType.Name when sortDirection == SortStrategyDirection.Descending:
return(new SortCarsByPredicateDescStrategy <TCar, string>(c => c.Name));
case AdminBaseCarSortStrategyType.Price when sortDirection == SortStrategyDirection.Ascending:
return(new SortCarsByPredicateStrategy <TCar, decimal>(c => c.Price));
case AdminBaseCarSortStrategyType.Price when sortDirection == SortStrategyDirection.Descending:
return(new SortCarsByPredicateDescStrategy <TCar, decimal>(c => c.Price));
case AdminBaseCarSortStrategyType.Year when sortDirection == SortStrategyDirection.Ascending:
return(new SortCarsByPredicateStrategy <TCar, string>(c => c.Year));
case AdminBaseCarSortStrategyType.Year when sortDirection == SortStrategyDirection.Descending:
return(new SortCarsByPredicateDescStrategy <TCar, string>(c => c.Year));
case AdminBaseCarSortStrategyType.Warranty when sortDirection == SortStrategyDirection.Ascending:
return(new SortCarsByPredicateStrategy <TCar, int>(c => c.WarrantyMonthsLeft));
case AdminBaseCarSortStrategyType.Warranty when sortDirection == SortStrategyDirection.Descending:
return(new SortCarsByPredicateDescStrategy <TCar, int>(c => c.WarrantyMonthsLeft));
default:
throw new InvalidEnumArgumentException();
}
}
