systembussiness.cs

ASP.NET 2.0动态网站设计实例源代码,本书介绍了ASP.NET2.0的基础知识

///////////////////////////////////////////////////////////
//  SystemBussiness.cs
//  Implementation of the Class SystemBussiness
//  Generated by Enterprise Architect
//  Created on:      13-五月-2006 19:53:13
///////////////////////////////////////////////////////////




using BookShop.Entity;
using BookShop.DataAccess;
using System.Data;

namespace BookShop.Bussiness {
	/// <summary>
	/// 系统设置业务
	/// </summary>
	public class SystemBussiness {

		public SystemBussiness(){

		}

		~SystemBussiness(){

		}

		public virtual void Dispose(){

		}

		/// <summary>
		/// 添加设置
		/// </summary>
		/// <param name="system"></param>
		public bool AddSetting(SystemEntity system){
   if (!IsKeyExist(system.Key))
   {
    return new SystemAccess().AddSetting(system);
   }
   else
   {
    return new SystemAccess().ModifySetting(system);
   }
		}

		/// <summary>
		/// 根据键名获取系统设置
		/// </summary>
		/// <param name="key"></param>
		public string GetSettingByKey(string key){
   return new SystemAccess().GetSettingByKey(key);
		}

		/// <summary>
		/// 判断指定键名是否存在
		/// </summary>
		/// <param name="key"></param>
		private bool IsKeyExist(string key){
   return new SystemAccess().IsKeyExist(key);
		}

		/// <summary>
		/// 修改设置
		/// </summary>
		/// <param name="system"></param>
		public bool ModifySetting(SystemEntity system){
   return new SystemAccess().ModifySetting(system);
		}

	}//end SystemBussiness

}//end namespace Bussiness