/*
?*?創(chuàng)建人：孫博
?*?創(chuàng)建時間：2012/5/1?3:38:31
?*?說明：新聞類別表的業(yè)務(wù)類
?*?版權(quán)聲明：孫博?連云港職業(yè)技術(shù)學(xué)院?信息工程學(xué)院
?*/
using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Text;
using?System.Data;
using?System.Data.SqlClient;
using?DAL;
using?Model;

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

????????#region?取出當(dāng)前所有新聞分類
????????///?

????????///?取出當(dāng)前所有新聞分類
????????///?

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

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

????????///?增加類別
????????///?

????????///?類別名稱
????????///?增加成功返回真，否則返回假
????????public?bool?Insert（string?caName）
????????{
????????????return?cdao.Insert（caName）;
????????}

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

????????///?修改類別
????????///?

????????///?類別ID
????????///?類別名稱
????????///?
????????public?bool?Update（Category?ca）
????????{
????????????return?cdao.Update（ca）;
????????}

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

????????///?刪除類別（連同其下的新聞及新聞評論一起刪除）
????????///?

????????///?類別ID
????????///?
????????public?bool?Delete（string?id）
????????{
????????????return?cdao.Delete（id）;
????????}

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

????????///?判斷類別名稱是否已經(jīng)存在
????????///?

????????///?類別名稱
????????///?
????????public?bool?IsExists（string?caName）
????????{
????????????return?cdao.IsExists（caName）;
????????}

????????public?bool?IsExist（string?name）
????????{
????????????throw?new?NotImplementedException（）;
????????}
????}
}

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

?????文件???????6144??2012-06-08?09:11??news\BLL\bin\Debug\BLL.dll

?????文件??????24064??2012-06-08?09:11??news\BLL\bin\Debug\BLL.pdb

?????文件???????9728??2012-06-08?08:45??news\BLL\bin\Debug\DAL.dll

?????文件??????30208??2012-06-08?08:45??news\BLL\bin\Debug\DAL.pdb

?????文件???????5632??2012-06-08?08:45??news\BLL\bin\Debug\Model.dll

?????文件??????22016??2012-06-08?08:45??news\BLL\bin\Debug\Model.pdb

?????文件???????2802??2012-06-04?10:37??news\BLL\BLL.csproj

?????文件???????2190??2012-06-08?09:11??news\BLL\CategoryManager.cs

?????文件???????1215??2012-05-18?12:01??news\BLL\CategroyManager.cs

?????文件????????155??2012-04-19?11:36??news\BLL\Class1.cs

?????文件????????148??2012-05-01?02:54??news\BLL\Class2.cs

?????文件????????148??2012-05-01?02:56??news\BLL\Class3.cs

?????文件????????176??2012-05-01?02:59??news\BLL\Class4.cs

?????文件????????176??2012-05-01?03:01??news\BLL\Class5.cs

?????文件???????1565??2012-05-01?04:15??news\BLL\CommentManager.cs

?????文件????????439??2012-06-04?11:25??news\BLL\LoginManager.cs

?????文件???????3294??2012-05-01?04:05??news\BLL\NewsManager.cs

?????文件????????684??2012-06-04?11:25??news\BLL\obj\Debug\BLL.csproj.FileListAbsolute.txt

?????文件???????6144??2012-06-08?09:11??news\BLL\obj\Debug\BLL.dll

?????文件??????24064??2012-06-08?09:11??news\BLL\obj\Debug\BLL.pdb

?????文件???????5629??2012-06-08?09:11??news\BLL\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件???????5467??2012-06-08?08:45??news\BLL\obj\Debug\ResolveAssemblyReference.cache

?????文件???????1338??2012-04-19?11:36??news\BLL\Properties\AssemblyInfo.cs

?????文件???????9728??2012-06-08?08:45??news\DAL\bin\Debug\DAL.dll

?????文件??????30208??2012-06-08?08:45??news\DAL\bin\Debug\DAL.pdb

?????文件???????5632??2012-06-08?08:45??news\DAL\bin\Debug\Model.dll

?????文件??????22016??2012-06-08?08:45??news\DAL\bin\Debug\Model.pdb

?????文件???????3689??2012-04-29?23:45??news\DAL\CategoryDAO.cs

?????文件???????2580??2012-05-01?00:58??news\DAL\CommentDAO.cs

?????文件???????2671??2012-04-29?22:03??news\DAL\DAL.csproj

............此處省略133個文件信息