manager.cs

接入网络时的绑定管理系统

using System;
using System.Data;
using System.Text;
using System.Data.SQLite;//请先添加引用
using NETManage.IDAL;
using NETManage.DBUtility;//请先添加引用
namespace NETManage.SQLServerDAL
{
	/// <summary>
	/// 数据访问类Manager。
	/// </summary>
	public class Manager:IManager
	{
		public Manager()
		{}
		#region  成员方法


		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(string Login_Name)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from Manager");
			strSql.Append(" where Login_Name='"+Login_Name+"' ");
			return DbHelperSQLite.Exists(strSql.ToString());
		}

		/// <summary>
		/// 增加一条数据
		/// </summary>
		public void Add(NETManage.Model.Manager model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into Manager(");
			strSql.Append("Login_Name,LoginPass,RealName,Phone,Other");
			strSql.Append(")");
			strSql.Append(" values (");
			strSql.Append("'"+model.Login_Name+"',");
			strSql.Append("'"+model.LoginPass+"',");
			strSql.Append("'"+model.RealName+"',");
			strSql.Append("'"+model.Phone+"',");
			strSql.Append("'"+model.Other+"'");
			strSql.Append(")");
			DbHelperSQLite.ExecuteSql(strSql.ToString());
		}

		/// <summary>
		/// 更新一条数据
		/// </summary>
		public void Update(NETManage.Model.Manager model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("update Manager set ");
			strSql.Append("LoginPass='"+model.LoginPass+"',");
			strSql.Append("RealName='"+model.RealName+"',");
			strSql.Append("Phone='"+model.Phone+"',");
			strSql.Append("Other='"+model.Other+"'");
			strSql.Append(" where Login_Name='"+ model.Login_Name+"' ");
			DbHelperSQLite.ExecuteSql(strSql.ToString());
		}

		/// <summary>
		/// 删除一条数据
		/// </summary>
		public void Delete(string Login_Name)
		{
			StringBuilder strSql=new StringBuilder();
            strSql.Append("delete From Manager ");
			strSql.Append(" where Login_Name='"+Login_Name+"' " );
			DbHelperSQLite.ExecuteSql(strSql.ToString());
		}

		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public NETManage.Model.Manager GetModel(string Login_Name)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select   ");
			strSql.Append(" Login_Name,LoginPass,RealName,Phone,Other ");
			strSql.Append(" from Manager ");
			strSql.Append(" where Login_Name='"+Login_Name+"' " );
			NETManage.Model.Manager model=new NETManage.Model.Manager();
			DataSet ds=DbHelperSQLite.Query(strSql.ToString());
			if(ds.Tables[0].Rows.Count>0)
			{
				model.Login_Name=ds.Tables[0].Rows[0]["Login_Name"].ToString();
				model.LoginPass=ds.Tables[0].Rows[0]["LoginPass"].ToString();
				model.RealName=ds.Tables[0].Rows[0]["RealName"].ToString();
				model.Phone=ds.Tables[0].Rows[0]["Phone"].ToString();
				model.Other=ds.Tables[0].Rows[0]["Other"].ToString();
				return model;
			}
			else
			{
				return null;
			}
		}
		/// <summary>
		/// 获得数据列表
		/// </summary>
		public DataSet GetList(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select Login_Name,LoginPass,RealName,Phone,Other ");
			strSql.Append(" FROM Manager ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			return DbHelperSQLite.Query(strSql.ToString());
		}

		/*
		*/

		#endregion  成员方法
	}
}