private void 复制厂站ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            //treeView1.SuspendLayout();
            Device _device = new Device();//这个是数据库的表的类
            TreeNode tn = new TreeNode();
            tn.Text = GetString("厂站名称");//这个就是赋值
            tn.Tag = "FactoryName";
            _factory.FactoryName = tn.Text;
            _factory.SetFactory();
            DataTable ds = _device.SelectAllNote(treeView1.SelectedNode.Text);//这个是查询数据库并读出大量数据
            if(ds .Rows.Count !=0)
            {

                [color=#FF0000]//下面是把数据逐行插入数据库[/color]
                for (int n = 0; n < ds .Rows .Count ; n++)
                {
                    _device.LockMainType =Convert.ToString(ds.Rows[n][8].ToString());
                    _device.VoltageGrade = Convert.ToString(ds.Rows[n][3].ToString());


                    _device.Code = Convert.ToString(ds.Rows[n][1].ToString());
                    _device.Name = Convert.ToString(ds.Rows[n][2].ToString());

                    //VoltageGrade = Convert.ToString(ds.Tables["s"].Rows[0][3].ToString());

                    _device.Room = Convert.ToString(ds.Rows[n][4].ToString()) ;

                    _device.MasterDevice = Convert.ToString(ds.Rows[n][5].ToString());
                    _device.Region = Convert.ToString(ds.Rows[n][6].ToString());
                    _device.RelatedLock = Convert.ToString(ds.Rows[n][7].ToString());
                    //LockMainType = Convert.ToString(ds.Rows[0][8].ToString());
                    _device.Lock = Convert.ToString(ds.Rows[n][9].ToString());
                    _device.LockType = Convert.ToString(ds.Rows[n][10].ToString());
                    _device.DeviceSort = Convert.ToString(ds.Rows[n][11].ToString());
                    _device.DeviceType = Convert.ToString(ds.Rows[n][12].ToString());
                    _device.Transmit = Convert.ToString(ds.Rows[n][13].ToString());
                    _device.PointNo = Convert.ToString(ds.Rows[n][14].ToString());
                    _device.DisplayNo = Convert.ToString(ds.Rows[n][15].ToString());
                    _device.MultiPosition = Convert.ToString(ds.Rows[n][16].ToString());
                    _device.InitStatus = Convert.ToString(ds.Rows[n][17].ToString());
                    _device.Position = Convert.ToString(ds.Rows[n][18].ToString());

                    _device.Note = tn.Text;
                    _device.SetDeviceCopy();//这个调用数据插入的方法
                }
            }
            _factoryName = tn.Text;
            GetNodeT(tn);
            treeView1.Nodes.Add(tn);
            treeView1.ResumeLayout();
        }


       

    }