using?System;
using?System.Collections.Generic;
using?System.Text;

using?Model;
using?IDAL;


namespace?BLL
{
????public?class?BookManager
????{
????????private?static?readonly?IDAL.IBook?bookdal?=?DALFactory.DataAccess.CreatBook（）;

????????///?

????????///?根據(jù)類別和排序查詢（可為空）
????????///?

????????///?類型
????????///?排序方式
????????///?
????????public?IList?GetPartialBooksBySql（int?categoryId?string?order）
????????{
????????????return?bookdal.GetPartialBooksBySql（categoryId?order）;
????????}

????????///?

????????///?根據(jù)圖書ID獲取圖書信息
????????///?

????????///?
????????///?
????????public?Book?GetBookById（int?bookid）
????????{
????????????return?bookdal.GetBookById（bookid）;
????????}

????????///?

????????///?更新圖書信息
????????///?

????????///?
????????public?bool?ModifyBook（Book?book）
????????{
????????????if?（bookdal.ModifyBook（book））
????????????{
????????????????return?true;
????????????}
????????????else
????????????{
????????????????return?false;
????????????}
????????}

????????public?IList?GetBooksBySearchKeywordandOrder（string?keywordstring?order）
????????{//搜索圖書
????????????return?bookdal.SerchBooks（keyword?order）;
????????}

????????public?IList?GetBooksAll（）
????????{//獲取所有圖書信息
????????????return?bookdal.GetAllBooks（）;
????????}

????????public?bool?DeleteBookById（int?id）
????????{//刪除圖書
????????????return?bookdal.DeleteBookById（id）;
????????}

????????public?bool?ModifyBook（int?bookidint?categoryid）
????????{?//更新圖書所屬類別
????????????Book?simplebook?=?GetBookById（bookid）;//獲取圖書
????????????simplebook.Category.Id?=?categoryid;//更改圖書所屬的類別
???????????return??ModifyBook（simplebook）;//更新圖書
????????}

????????public?bool?AddBook（Book?book）
????????{//新建圖書信息
????????????return?bookdal.AddBook（book）;
????????}

????????public?IList?GetBookNew（int?count）
????????{//獲取少量數(shù)據(jù)
????????????return?bookdal.SearchBooksNew（count）;
????????}
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????20480??2008-07-21?10:46??MyBookShop\BLL\bin\Debug\BLL.dll

?????文件??????32256??2008-07-21?10:46??MyBookShop\BLL\bin\Debug\BLL.pdb

?????文件??????16384??2008-07-21?10:46??MyBookShop\BLL\bin\Debug\DALFactory.dll

?????文件??????13824??2008-07-21?10:46??MyBookShop\BLL\bin\Debug\DALFactory.pdb

?????文件??????20480??2008-07-21?10:46??MyBookShop\BLL\bin\Debug\IDAL.dll

?????文件???????7680??2008-07-21?10:46??MyBookShop\BLL\bin\Debug\IDAL.pdb

?????文件??????24576??2008-07-21?10:46??MyBookShop\BLL\bin\Debug\Model.dll

?????文件??????60928??2008-07-21?10:46??MyBookShop\BLL\bin\Debug\Model.pdb

?????文件???????2736??2008-07-21?10:40??MyBookShop\BLL\BLL.csproj

?????文件???????2360??2008-07-17?16:52??MyBookShop\BLL\BookManager.cs

?????文件???????1514??2008-07-16?17:07??MyBookShop\BLL\CategoryManager.cs

?????文件????????252??2008-07-21?10:52??MyBookShop\BLL\obj\BLL.csproj.FileList.txt

?????文件??????20480??2008-07-21?10:46??MyBookShop\BLL\obj\Debug\BLL.dll

?????文件??????32256??2008-07-21?10:46??MyBookShop\BLL\obj\Debug\BLL.pdb

?????文件??????16384??2008-07-17?08:17??MyBookShop\BLL\obj\Debug\Refactor\BLL.dll

?????文件???????7231??2008-07-21?10:46??MyBookShop\BLL\obj\Debug\ResolveAssemblyReference.cache

?????文件???????1532??2008-07-17?14:16??MyBookShop\BLL\OrderManager.cs

?????文件???????1319??2008-07-02?18:57??MyBookShop\BLL\Properties\AssemblyInfo.cs

?????文件???????1152??2008-07-15?16:00??MyBookShop\BLL\SearchKeywordManager.cs

?????文件???????3487??2008-07-17?16:26??MyBookShop\BLL\UserManager.cs

?????文件????????425??2008-07-16?16:02??MyBookShop\BLL\UserStateManager.cs

?????文件??????16384??2008-07-21?10:46??MyBookShop\DALFactory\bin\Debug\DALFactory.dll

?????文件??????13824??2008-07-21?10:46??MyBookShop\DALFactory\bin\Debug\DALFactory.pdb

?????文件??????20480??2008-07-21?10:46??MyBookShop\DALFactory\bin\Debug\IDAL.dll

?????文件???????7680??2008-07-21?10:46??MyBookShop\DALFactory\bin\Debug\IDAL.pdb

?????文件??????24576??2008-07-21?10:46??MyBookShop\DALFactory\bin\Debug\Model.dll

?????文件??????60928??2008-07-21?10:46??MyBookShop\DALFactory\bin\Debug\Model.pdb

?????文件???????2211??2008-07-21?10:46??MyBookShop\DALFactory\DALFactory.csproj

?????文件???????2121??2008-07-16?15:47??MyBookShop\DALFactory\DataAccess.cs

?????文件????????228??2008-07-21?10:52??MyBookShop\DALFactory\obj\DALFactory.csproj.FileList.txt

............此處省略323個文件信息