public IItemsData getItemsByCategory(ItemCategory category, int countOnPage, int page)
{
DAL.Entities.ItemCategory assembledCategory = Assembler.Assemble(category);
IEnumerable <DAL.Entities.Item> found = repository.ItemRepository.
GetAll().Where(item => item.Category == assembledCategory).
OrderByDescending(item => item.AddingTime).
Skip((page - 1) * countOnPage).
Take(countOnPage).
Include(item => item.Names).
ToList();
IEnumerable <IItem> items = Assembler.Assemble(found.ToList());
int itemsTotalCount = repository.ItemRepository.GetAll().Where(item => item.Category == assembledCategory).Count();
return(new ItemsData(itemsTotalCount, items));
}
private static ItemCategory Assemble(DAL.Entities.ItemCategory itemCategory)
{
ItemCategory result;
switch (itemCategory)
{
case DAL.Entities.ItemCategory.Notepad:
result = ItemCategory.Notepad;
break;
case DAL.Entities.ItemCategory.Pen:
result = ItemCategory.Pen;
break;
default:
ThrowAssemblingException("NotepadShop.BLL.Entities.ItemCategory");
result = ItemCategory.Notepad;
break;
}
return(result);
}
