private
void
button2_Click(
object
sender, System.EventArgs e)
...
{
AsyncCallback m_test=new AsyncCallback(TestSleep); AsyncCallback m_wakeup=new AsyncCallback(WakeUp); ar=m_test.BeginInvoke(null,m_wakeup,null); System.Threading.ThreadStart m_ts=new System.Threading.ThreadStart(Monitor); System.Threading.Thread m_thread=new System.Threading.Thread(m_ts); m_thread.Start(); MyDelegatetest m_cxydele=new MyDelegatetest(ShowName); m_cxydele.BeginInvoke(12,m_wakeup,null); MessageBox.Show("I was clicked");
}
IAsyncResult ar;
public
delegate
void
MyDelegatetest(
int
name);
private
void
TestSleep(IAsyncResult ar)
...
{ Debug.WriteLine("调用开始了"); System.Threading.Thread.Sleep(5000); MessageBox.Show("我醒了"); Debug.WriteLine("调用结束了");}
private
void
WakeUp(IAsyncResult ar)
...
{ MessageBox.Show("我醒了，要吃东西");}
private
void
Monitor()
...
{ while(!ar.IsCompleted)
...{ 
} MessageBox.Show("对方已经执行完了，我们开始干活吧");}
private
void
ShowName(
int
name)
...
{ MessageBox.Show(name.ToString());}
