09-数据库操作/数据库管理/DataManage/Form1.cs

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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;
using System.IO;

namespace DataManage
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        #region 定义全局变量
        private static string strServer = "";  //SQL服务器
        private static string strUID = "";     //登录用户
        private static string strPwd = "";     //登录密码
        private static string strDatabase = "";//要执行操作的数据库名
        #endregion

        //绑定当前局域网中的所有SQL服务器
        private void Form1_Load(object sender, EventArgs e)
        {
            SQLDMO.Application SQLServer = new SQLDMO.Application();
            SQLDMO.NameList strServerList = SQLServer.ListAvailableSQLServers();
            if (strServerList.Count > 0)
            {
                for (int i = 0; i < strServerList.Count; i++)
                {
                    toolStripTextBox1.Items.Add(strServerList.Item(i + 1));
                }
            }
            toolStripTextBox1.SelectedIndex = 0;
        }

        private void toolStripTextBox2_KeyPress(object sender, KeyPressEventArgs e)
        {
            if (e.KeyChar == 13)
                toolStripTextBox3.Focus();
        }

        private void toolStripTextBox3_KeyPress(object sender, KeyPressEventArgs e)
        {
            if (e.KeyChar == 13)
                toolStripButton1_Click(sender, e);
        }

        //登录SQL服务器
        private void toolStripButton1_Click(object sender, EventArgs e)
        {
            treeView1.Nodes.Clear();
            try
            {