frmsimple.cs

来自「Microsoft Mobile Development Handbook的代码」· CS 代码 · 共 38 行

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

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

    private void DoSomeWork()
    {
      // TODO some work
      Thread.Sleep(5000);

      Thread t = Thread.CurrentThread;
      MessageBox.Show("This thread is " + t.Name +
                  ", id=" + t.ManagedThreadId.ToString());
    }

    private void menuItem1_Click(object sender, EventArgs e)
    {
      // UI thread
      this.DoSomeWork();
    }

    private void menuItem2_Click(object sender, EventArgs e)
    {
      // worker thread
      Thread t = new Thread(new ThreadStart(this.DoSomeWork));
      t.Name = "Worker Thread 1";
      t.Start(); // thread does not execute until this line
    }
  }
}