public IQueryable <Announcement> Sort(
IQueryable <Announcement> announcementsToSort,
SortOrderParams sortOrder,
SortOptionsParams sortOptions,
int?sectionId,
int?subsectionId,
int?categoryId)
{
if (categoryId.HasValue)
{
announcementsToSort = announcementsToSort.Where(a => a.CategoryId == categoryId.Value);
}
if (subsectionId.HasValue)
{
announcementsToSort = announcementsToSort.Where(a => a.SubsectionId == subsectionId.Value);
}
else if (sectionId.HasValue)
{
announcementsToSort = announcementsToSort.Where(a => a.SectionId == sectionId.Value);
}
if (sortOptions == SortOptionsParams.ByName)
{
announcementsToSort = sortOrder == SortOrderParams.Ascending
? announcementsToSort.OrderBy(a => a.Name)
: announcementsToSort.OrderByDescending(a => a.Name);
}
if (sortOptions == SortOptionsParams.ByPrice)
{
announcementsToSort =
sortOrder == SortOrderParams.Ascending
? announcementsToSort.OrderBy(a => a.Price).ThenBy(a => a.UpTime)
: announcementsToSort.OrderByDescending(a => a.Price).ThenByDescending(a => a.UpTime);
}
if (sortOptions == SortOptionsParams.ByDate)
{
announcementsToSort = sortOrder == SortOrderParams.Ascending
? announcementsToSort.OrderBy(a => a.UpTime)
: announcementsToSort.OrderByDescending(a => a.UpTime);
}
return(announcementsToSort);
}
public static IEnumerable <Product> Sort(this IEnumerable <Product> products, SortOrderParams sortOrder, SortOptionsParams sortOptions,
int secondCategoryId, int?thirdCategoryId)
{
if (thirdCategoryId.HasValue)
{
products = products.Where(p => p.ManufacturerID == thirdCategoryId.Value);
}
if (sortOrder == SortOrderParams.Ascending)
{
products = sortOptions == SortOptionsParams.ByName ? products.OrderBy(p => p.Title) : products.OrderBy(p => p.ShopProduct.Min(spr => spr.Price));
}
// Sorting by descending
else
{
products = sortOptions == SortOptionsParams.ByName ? products.OrderByDescending(p => p.Title) : products.OrderByDescending(p => p.ShopProduct.Max(spr => spr.Price));
}
return(products);
}
public static IEnumerable <ShopProduct> Sort(this IEnumerable <ShopProduct> shops, SortOrderParams sortOrder, SortOptionsParams sortOptions, bool byShop = true)
{
if (sortOrder == SortOrderParams.Ascending)
{
shops = sortOptions == SortOptionsParams.ByName ? byShop ? shops.OrderBy(p => p.Shop.Title) : shops.OrderBy(p => p.Product.Title) : shops.OrderBy(p => p.Price);
}
else
{
shops = sortOptions == SortOptionsParams.ByName ? byShop ? shops.OrderByDescending(p => p.Shop.Title) : shops.OrderByDescending(p => p.Product.Title) : shops.OrderByDescending(p => p.Price);
}
return(shops);
}
public IQueryable <Domain.Entity.Realty.Realty> Sort(IQueryable <Domain.Entity.Realty.Realty> realty, SortOrderParams sortOrder, SortOptionsParams sortOptions, int?sectionId, int?categoryId)
{
if (categoryId.HasValue && categoryId.Value != 0)
{
realty = ReadByCategory(realty, categoryId.Value);
}
if (sectionId.HasValue && sectionId.Value != 0)
{
realty = ReadBySection(realty, sectionId.Value);
}
if (sortOptions == SortOptionsParams.ByName)
{
realty = sortOrder == SortOrderParams.Ascending
? realty.OrderBy(r => r.Name)
: realty.OrderByDescending(r => r.Name);
}
if (sortOptions == SortOptionsParams.ByPrice)
{
realty =
sortOrder == SortOrderParams.Ascending
? realty.OrderBy(r => r.Price)
: realty.OrderByDescending(r => r.Price);
}
if (sortOptions == SortOptionsParams.ByDate)
{
realty = sortOrder == SortOrderParams.Ascending
? realty.OrderBy(r => r.UpTime)
: realty.OrderByDescending(r => r.UpTime);
}
return(realty);
}
public IQueryable <Product> Sort(IQueryable <Product> products, SortOrderParams sortOrder, SortOptionsParams sortOptions,
int secondCategoryId, int?thirdCategoryId)
{
if (thirdCategoryId.HasValue)
{
products = products.Where(p => p.ThirdCategoryId == thirdCategoryId.Value);
}
if (sortOrder == SortOrderParams.Ascending)
{
if (sortOptions == SortOptionsParams.ByName)
{
products = products.OrderBy(p => p.Name);
}
else
{
products = products.OrderBy(p => p.ShopProductRefs.Min(spr => spr.Price));
}
}
// Sorting by descending
else
{
if (sortOptions == SortOptionsParams.ByName)
{
products = products.OrderByDescending(p => p.Name);
}
else
{
products = products.OrderByDescending(p => p.ShopProductRefs.Max(spr => spr.Price));
}
}
return(products);
}
