vs2005 安装部署打包类

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Configuration.Install;
using System.IO;
using System.Data.SqlClient;
using System.Reflection;

namespace DBInstall
...{
    [RunInstaller(true)]
    public partial class Installer2 : Installer
    ...{
        public Installer2()
        ...{
            InitializeComponent();
        }

        private System.ComponentModel.Container components = null;
        //private string strPass = "";
        private string server = "",user="",pwd="",dbname="";

       


    
        Component Designer generated code#region Component Designer generated code
        /**//// <summary>
        /// 设计器支持所需的方法 - 不要使用代码编辑器修改
        /// 此方法的内容。
        /// </summary>
        private void InitializeComponent()
        ...{

        }
        #endregion

        public override void Install(System.Collections.IDictionary stateSaver)
        ...{
        
            //入口
   
            dbname= this.Context.Parameters["dbname"];  //dbname 为数据库名称
            server = this.Context.Parameters["server"];  //server 为 服务器名称
            user = this.Context.Parameters["user"];     //user 为 数据库登录名称
            pwd = this.Context.Parameters["pwd"];   //pwd 为 数据库 登录密码 

            AddDBTable(dbname);   //添加表，视图，存储过程 
            WriteWebConfig();   //更新webconfig 连接字符串 

        }
        private string  GetSql(string strName)
        ...{
            try
            ...{
                //' Get the current assembly.
                Assembly Asm = Assembly.GetExecutingAssembly();
                // Resources are named using a fully qualified name
                
                Stream strm  = Asm.GetManifestResourceStream(Asm.GetName().Name + "." + strName);
                
                //Read the contents of the embedded file.
                StreamReader reader= new StreamReader(strm);//,System.Text.Encoding.Unicode);
            
                
                return reader.ReadToEnd();
            }
            catch
            ...{
                return null;
            }
                                                                                                                                      
        }

        /**//// <summary>
        /// 执行sql 语句 
        /// </summary>
        /// <param name="DatabaseName"></param>
        /// <param name="Sql"></param>
        private void ExecuteSql(string DatabaseName , string Sql)
        ...{

            string connString=string.Format("server={0};user id={1};password={2};database={3}",server,user,pwd,DatabaseName);


            SqlConnection sqlConnection1 = new SqlConnection(connString) ;
            SqlCommand Command  = new SqlCommand(Sql, sqlConnection1);
            Command.Connection.Open();
            Command.Connection.ChangeDatabase(DatabaseName);
            
            try
            ...{
                Command.ExecuteNonQuery();
            }

            finally
            ...{
                // Finally, blocks are a great way to ensure that the connection 
                Command.Connection.Close();
            }
        
        }
        protected void  AddDBTable(string strDBName )
        ...{
            try
            ...{
                //Create the database.
                ExecuteSql("master", "CREATE DATABASE " + strDBName);
                // Create the tables.
                ExecuteSql(strDBName, GetSql("sql.txt"));
            }
            catch
            ...{
                
            }
        }

        /**//// <summary>
        ///数据库安装完成后更新webconfig 文件 
        /// </summary>
        /// <returns></returns>
        private bool WriteWebConfig()
        ...{

            System.IO.FileInfo FileInfo = new System.IO.FileInfo(this.Context.Parameters["targetdir"] + "/web.config");
            if (!FileInfo.Exists)
            ...{

                throw new InstallException("Missing config file:" + this.Context.Parameters["targetdir"] + "/web.config"); 
            }
            System.Xml.XmlDocument xmlDocument = new System.Xml.XmlDocument();
            xmlDocument.Load(FileInfo.FullName);
            bool FoundIt = false; //设置变量 初始值false 表示 更新不成功 
            foreach (System.Xml.XmlNode Node in xmlDocument["configuration"]["connectionStrings"])
            ...{

                if (Node.Name == "add")
                ...{

                    if (Node.Attributes.GetNamedItem("name").Value == "sweaterConnectionString")
                    ...{

                        //Node.Attributes.GetNamedItem("value").Value = String.Format("Persist Security Info=False;Data Source={0};database={1};User ID={2};Password={3};Packet Size=4096;Pooling=true;Max Pool Size=100;Min Pool Size=1", ServerName, DBName, AdminName, AdminPwd);
                        Node.Attributes.GetNamedItem("connectionString").Value = string.Format("server={0};database={1};uid={2};password={3};Max Pool Size=512",server,dbname,user,pwd);
                        FoundIt = true;

                    }

                }

            }



            if (!FoundIt)
            ...{

                throw new InstallException("Error when writing the config file: web.config");

            }



            xmlDocument.Save(FileInfo.FullName);

            return FoundIt;

        }
    }
}