access to modified closure 闭包的问题

 for (int i = 0; i < listBoxDevices.Items.Count; i++)
                {
                    var tempDeviceId = listBoxDevices.Items[i].ToString();
                    if (tempDeviceId.Contains("(掉线)"))
                    {
                        var id = GlobalConvert.GetDeviceID(tempDeviceId.Replace("(掉线)", string.Empty));
                        if (id == reonlineId)
                        {
                            listBoxDevices.Invoke((MethodInvoker)delegate
                            {
                                try
                                {
                                    listBoxDevices.Items[i] = GlobalConvert.GetDeviceID(reonlineId);
                                }
                                catch (Exception ex)
                                {
                                    ExceptionLog.Instance.WriteLog(ex, LogType.UI);
                                }
                            });
                        }
                    }
                }

  private void button1_Click(object sender, EventArgs e)
        {
            Thread thread = new Thread(Closure);
            thread.IsBackground = true;
            thread.Start();
        }

        private void Closure()
        {
            for (int i = 0; i < 10; i++)
            {
                this.Invoke((MethodInvoker) delegate
                {
                    textBox1.AppendText(string.Format("{0}:{1}{2}", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff"), i, Environment.NewLine));
                });
            }
        }