WinForm 数据库还原

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

namespace WinUpload
{
    public partial class oRestore : Form
    {
        public oRestore()
        {
            InitializeComponent();
        }

        private void button3_Click(object sender, EventArgs e)
        {
            OpenFileDialog sfd = new OpenFileDialog();
            sfd.Filter = "备份文件(*.bak)|*.bak";
         
            if (sfd.ShowDialog() == DialogResult.OK)
            {
                textBox2.Text = sfd.FileName;
            }
        }

        private void button1_Click(object sender, EventArgs e)
        {
            if (textBox2.Text == "")
            {
                MessageBox.Show("位置不能为空！", "提示");
            }
            else
            {
                DataCenter dc = new DataCenter();

                SQLDMO.Restore oRestore = new SQLDMO.RestoreClass();
                SQLDMO.SQLServer oSQLServer = new SQLDMO.SQLServerClass();
                try
                {                  
                    dc.exepro();
                    oSQLServer.LoginSecure = false;
                    oSQLServer.Connect("WEIJIA", "hu", "hu");
                    oRestore.Action = SQLDMO.SQLDMO_RESTORE_TYPE.SQLDMORestore_Database;
                    oRestore.Database = dc.GetDataBaseName;
                    oRestore.Files = textBox2.Text.Trim();
                    oRestore.FileNumber = 1;
                    oRestore.ReplaceDatabase = true;
                    oRestore.SQLRestore(oSQLServer);
                    MessageBox.Show("还原成功！", "提示");
                    this.Close();
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.ToString(), "失败");
                }

                finally
                {
                    oSQLServer.DisConnect();
                }
             }
        }

           }
}