frmtimer.cs

清华大学出版社出版的 移动应用开发宝典 张大威（2008）的附书源代码

using System;
using System.Windows.Forms;
using System.Threading;

namespace CodeForChapter11cs
{
  public partial class frmTimer : Form
  {
    public frmTimer()
    {
      InitializeComponent();
    }

    System.Threading.Timer tmr;
    private void menuItem1_Click(object sender, EventArgs e)
    {
      object someState = new object();
      TimerCallback tmrClbck = new TimerCallback(this.AtSetInterval);
      tmr = new System.Threading.Timer(tmrClbck, someState, 5 * 1000, -1); 
    }

    private void AtSetInterval(object state)
    {
      // do something
      MessageBox.Show("Test");
    }
  }
}