public static IOrderedEnumerable <ProductSearchModel> SortProducts(
IEnumerable <ProductSearchModel> data, ProductSortType productSortType)
{
switch (productSortType)
{
case ProductSortType.NameDescending:
return(data.OrderByDescending(item => item.Name));
case ProductSortType.ProteinAscending:
return(data.OrderBy(item => item.Protein));
case ProductSortType.ProteinDescending:
return(data.OrderByDescending(item => item.Protein));
case ProductSortType.CarbohydrateAscending:
return(data.OrderBy(item => item.Carbohydrate));
case ProductSortType.CarbohydrateDescending:
return(data.OrderByDescending(item => item.Carbohydrate));
case ProductSortType.FatAscending:
return(data.OrderBy(item => item.Fat));
case ProductSortType.FatDescending:
return(data.OrderByDescending(item => item.Fat));
default:
return(data.OrderBy(item => item.Name));
}
}
public static IOrderedEnumerable<ProductListItem> SortBy(this IEnumerable<ProductListItem> items, ProductSortType sortType)
{
switch (sortType)
{
case ProductSortType.NameDescending:
return items.OrderByDescending(i => i.Name);
case ProductSortType.PriceAscending:
return items.OrderBy(i => i.Price);
case ProductSortType.PriceDescending:
return items.OrderByDescending(i => i.Price);
case ProductSortType.RatingAscending:
return items.OrderBy(i => i.Rating);
case ProductSortType.RatingDescending:
return items.OrderByDescending(i => i.Rating);
case ProductSortType.ReleaseAscending:
return items.OrderBy(i => i.ReleaseDate);
case ProductSortType.ReleaseDescending:
return items.OrderByDescending(i => i.ReleaseDate);
default:
return items.OrderBy(i => i.Name);
}
}
public static PagedList<ProductSearchModel> SearchProducts(this IProductManager productManager,
int page, int pageSize, ProductSortType sortType, ViewModels.Filter filter)
{
if (pageSize < 1)
{ pageSize = 1; }
ICollection<ProductSearchModel> data =
Mapper.Map<IEnumerable<Entities.Product>, IEnumerable<ProductSearchModel>>(
productManager.FindByName(filter.SearchKeyword ?? string.Empty)).ToList();
var orderedData = ProductHelper.SortProducts(productManager.FilterProducts(data, filter), sortType);
int pages = (data.Count + pageSize - 1) / pageSize;
if (page > pages) { page = pages; }
if (page < 1) { page = 1; }
return new PagedList<ProductSearchModel>(orderedData, page, pageSize);
}
public static IOrderedEnumerable<ProductSearchModel> SortProducts(
IEnumerable<ProductSearchModel> data, ProductSortType productSortType)
{
switch (productSortType)
{
case ProductSortType.NameDescending:
return data.OrderByDescending(item => item.Name);
case ProductSortType.ProteinAscending:
return data.OrderBy(item => item.Protein);
case ProductSortType.ProteinDescending:
return data.OrderByDescending(item => item.Protein);
case ProductSortType.CarbohydrateAscending:
return data.OrderBy(item => item.Carbohydrate);
case ProductSortType.CarbohydrateDescending:
return data.OrderByDescending(item => item.Carbohydrate);
case ProductSortType.FatAscending:
return data.OrderBy(item => item.Fat);
case ProductSortType.FatDescending:
return data.OrderByDescending(item => item.Fat);
default:
return data.OrderBy(item => item.Name);
}
}
public static PagedList <ProductSearchModel> SearchProducts(this IProductManager productManager,
int page, int pageSize, ProductSortType sortType, ViewModels.Filter filter)
{
if (pageSize < 1)
{
pageSize = 1;
}
ICollection <ProductSearchModel> data =
Mapper.Map <IEnumerable <Entities.Product>, IEnumerable <ProductSearchModel> >(
productManager.FindByName(filter.SearchKeyword ?? string.Empty)).ToList();
var orderedData = ProductHelper.SortProducts(productManager.FilterProducts(data, filter), sortType);
int pages = (data.Count + pageSize - 1) / pageSize;
if (page > pages)
{
page = pages;
}
if (page < 1)
{
page = 1;
}
return(new PagedList <ProductSearchModel>(orderedData, page, pageSize));
}
