dev进度条 progressBar

this.progressBar.Properties.Maximum = 100;
this.progressBar.Properties.Step = 1;
this.progressBar.EditValue = 0;

for (int i = 0; i < 100; i++)
{
    await Task.Run(() =>
    {
        // 模拟耗时操作
        System.Threading.Thread.Sleep(100);
    });
    if (this.progressBar.InvokeRequired)
    {
        var meth = new MethodInvoker(() =>
            {
                this.progressBar.PerformStep();
                this.progressBar.Refresh();
            });
		
        this.progressBar.Invoke(meth);
    }
    else
    {
        this.progressBar.PerformStep();
        this.progressBar.Refresh();
    }
}