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   源码介绍

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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
//引入类库
using System.Data.SqlClient;

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

        private void Form1_Load(object sender, EventArgs e)
        {
        }

        private void button1_Click(object sender, EventArgs e)
        {
            if (txtMDF.Text == string.Empty)
            {
                MessageBox.Show("相应的数据库文件不能为空!!!", "错误提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
            for (int i = 1; i < 100; i = i   1)
            {
                progressBar1.Value = 1   i;
            }
            SqlConnection con = new SqlConnection("Server=.;User id=sa;pwd=");
            con.Open();
            string fileName = txtMDF.Text.Substring(txtMDF.Text.LastIndexOf("\\")   1);
            fileName = fileName.Substring(0, fileName.LastIndexOf("_"));
            string str = "EXEC sp_attach_db @dbname = N'"   fileName   "', @filename1 = N'"   txtMDF.Text   "', @filename2 = N'"   txtLDF.Text   "'";
            SqlCommand cmd = new SqlCommand(str, con);
            try
            {
               cmd.ExecuteNonQuery();
            }
            catch (Exception ex)
            {
                DialogResult dr;
                dr = MessageBox.Show(ex.Message   "\n是否将当前数据库从 SQL Server 数据库中分离出去,并安装此数据库", "错误提示", MessageBoxButtons.YesNo, MessageBoxIcon.Exclamation);
                if (dr == DialogResult.Yes)
                {
                    SqlCommand sCmd = new SqlCommand("EXEC sp_detach_db @dbname = '"   fileName   "';"   "EXEC sp_attach_single_file_db @dbname = '"   fileName   "',@physname = '"   txtMDF.Text   "'", con);
                    sCmd.ExecuteNonQuery();
                    MessageBox.Show("安装数据库成功!", "成功提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                }
                else
                {
                    MessageBox.Show("数据库未能安装!", "安装提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                    progressBar1.Value = 0;
                }
            }
            finally
            {
                if (con.State == ConnectionState.Open)
                    con.Close();
            }

        }
        private void btnWrowseMDF_Click(object sender, EventArgs e)
        {
            txtMDF.Text = "";
            OpenFileDialog openFile = new OpenFileDialog();
            openFile.Filter = "MDF files (*.MDF)|*.MDF|All files (*.*)|*.*";
            openFile.ShowDialog();
            if (txtMDF.Text == string.Empty) txtMDF.Text = openFile.FileName;
        }

        private void btnWrowseLDF_Click(object sender, EventArgs e)
        {
            txtLDF.Text = "";
            OpenFileDialog openFile = new OpenFileDialog();
            openFile.Filter = "LDF files (*.LDF)|*.LDF|All files (*.*)|*.*";
            openFile.ShowDialog();
            if (txtLDF.Text == string.Empty) txtLDF.Text = openFile.FileName;
        }

        private void btnExit_Click(object sender, EventArgs e)
        {
            Application.Exit();
        }
    }
}