public IActionResult Index(string category, ProductSortingOption sortingOption, int pageNumber = 1, int itemsPerPage = 4)
{
ProductsViewModel productsViewModel = new ProductsViewModel()
{
Products = productRepository.Products
.Where(p => p.Category.Name == category || category == null)
.SortBy(sortingOption)
.Skip((pageNumber - 1) * itemsPerPage)
.Take(itemsPerPage),
PaginateData = GetPaginateData(category, pageNumber, itemsPerPage)
};
return(View(productsViewModel));
}
public static IOrderedEnumerable <Product> SortBy(this IEnumerable <Product> products, ProductSortingOption productSortingOption)
{
switch (productSortingOption)
{
default:
case ProductSortingOption.AZ:
return(products.OrderBy(p => p.Name));
case ProductSortingOption.ZA:
return(products.OrderByDescending(p => p.Name));
case ProductSortingOption.PriceAscending:
return(products.OrderBy(p => p.Price));
case ProductSortingOption.PriceDescending:
return(products.OrderByDescending(p => p.Price));
}
}
