/*
?*?創(chuàng)建人：ttok
?*?創(chuàng)建時(shí)間：2010-11-8
?*?說明：新聞?lì)悇e表的業(yè)務(wù)類
?*?版權(quán)所有：ttok@2010
?*/
using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Text;
using?System.Data;
using?Model;
using?DAL;

namespace?BLL
{
????public?class?CategoryManager
????{
???????private?CategoryDAO?cdao?=?null;
????????public?CategoryManager（）
????????{
????????????cdao?=?new?CategoryDAO（）;
????????}

????????#region??返回類別表
????????///?

????????///?返回類別表
????????///?

????????///?
????????public?DataTable?GetCateGory（）
????????{
????????????return?cdao.SelectAll（）;
????????}
????????#endregion

????????#region?根據(jù)類別ＩＤ返回類別表
????????///?

????????///?根據(jù)類別ＩＤ返回類別表
????????///?

????????///?類別ＩＤ
????????///?
????????public?DataTable?SelctByID（int?caid）
????????{?return?cdao.SelectByID（caid）;?}
????????#endregion

????????#region?添加類別
????????///?

????????///?添加類別
????????///?

????????///?類別名稱
????????///?
????????public?bool?insertCaName（Category?ca）
????????{
???????????//?Category?ca?=?new?Category（0ca.Name）;
????????????if?（IsExists（ca.Name））
????????????{
????????????????return?false;
????????????}
????????????return?（cdao.Insert（ca））;
????????}
????????#endregion

????????#region?修改類別表
????????///?

????????///?修改類別表
????????///?

????????///?類別id
????????///?類別名稱
????????///?
????????public?bool?UpdateCategory（Category?ca）
????????{
????????????if?（string.IsNullOrEmpty（ca.Name）||IsExists（ca.Name））
????????????{
????????????????return?false;
????????????}
????????????return?cdao.Update（ca）;
????????}
????????#endregion

????????#region?刪除類別表
????????///?

????????///?刪除類別表
????????///?

????????///?類別ID
????????///?
????????public?bool?DeleteCategory（int?id）
????????{
????????????return?cdao.Delete（id）;
????????}
????????#endregion

????????#region?判斷類別名稱是否已存在
????????///?

????????///?判斷類別名稱是否已存在
????????///?

????????///?類別名稱
????????///?
????????public?bool?IsExists（string?caName）
????????{?
????????????Category?ca=new?Category（0caName）;
????????????return?cdao.IsExists（ca）;
????????}
????????#endregion
????}
}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件??????10696??2011-01-19?15:30??4.gif

?????文件???????2301??2010-11-07?00:49??newsSystem.sln

????..A..H.?????97792??2011-01-19?15:44??newsSystem.suo

?????文件????????577??2011-01-19?16:01??說明.txt

?????文件???????6656??2011-01-19?15:36??BLL\bin\Debug\BLL.dll

?????文件??????28160??2011-01-19?15:36??BLL\bin\Debug\BLL.pdb

?????文件??????11776??2011-01-19?15:36??BLL\bin\Debug\DAL.dll

?????文件??????34304??2011-01-19?15:36??BLL\bin\Debug\DAL.pdb

?????文件???????6656??2011-01-19?15:36??BLL\bin\Debug\Model.dll

?????文件??????28160??2011-01-19?15:36??BLL\bin\Debug\Model.pdb

?????文件???????2990??2010-12-09?22:22??BLL\BLL.csproj

?????文件???????2781??2010-12-13?00:30??BLL\CategoryManager.cs

?????文件???????1310??2010-11-08?20:50??BLL\CommentManager.cs

?????文件????????998??2011-01-17?17:24??BLL\LoginManager.cs

?????文件???????4301??2011-01-19?02:19??BLL\NewsManager.cs

?????文件????????801??2011-01-18?02:02??BLL\obj\Debug\BLL.csproj.FileListAbsolute.txt

?????文件???????6656??2011-01-19?15:36??BLL\obj\Debug\BLL.dll

?????文件??????28160??2011-01-19?15:36??BLL\obj\Debug\BLL.pdb

?????文件???????4096??2010-11-16?19:49??BLL\obj\Debug\Refactor\BLL.dll

?????文件???????6227??2011-01-19?15:36??BLL\obj\Debug\ResolveAssemblyReference.cache

?????文件???????1350??2010-11-06?00:28??BLL\Properties\AssemblyInfo.cs

?????文件??????11776??2011-01-19?15:36??DAL\bin\Debug\DAL.dll

?????文件??????34304??2011-01-19?15:36??DAL\bin\Debug\DAL.pdb

?????文件???????6656??2011-01-19?15:36??DAL\bin\Debug\Model.dll

?????文件??????28160??2011-01-19?15:36??DAL\bin\Debug\Model.pdb

?????文件???????3578??2010-11-16?17:22??DAL\CategoryDAO.cs

?????文件???????1673??2010-11-08?15:15??DAL\CommentDAO.cs

?????文件???????2859??2010-11-08?13:26??DAL\DAL.csproj

?????文件???????7916??2011-01-19?01:47??DAL\NewsDAO.cs

?????文件????????629??2011-01-18?02:02??DAL\obj\Debug\DAL.csproj.FileListAbsolute.txt

............此處省略989個(gè)文件信息