AddSingleThread.MainForm.DoWorkWithInvoke C# (CSharp) Метод

        private void DoWorkWithInvoke()
        {
            var sw = new Stopwatch();
            sw.Start();
            for (int i = 0; i <= 100000; i++)
            {
                Invoke(new Action<object>(x =>
                {
                    txtCount.Text = x.ToString();
                }), i);
            }
            sw.Stop();

            Invoke(new Action<object>(x =>
            {
                txtTotalTime.Text = x.ToString();
            }), sw.ElapsedMilliseconds);
        }