zoukankan      html  css  js  c++  java
  • WPF 小小案列(同步异步)

     1 private void BtnButton_Click(object sender, RoutedEventArgs e)
     2 {
     3 MessageBox.Show("hello Word");
     4 }
     5 private void ModifyUI()
     6 {
     7 // 模拟一些工作正在进行
     8 Thread.Sleep(TimeSpan.FromSeconds(2));
     9 //lblHello.Content = "欢迎你光临WPF的世界,Dispatcher";
    10 this.Dispatcher.Invoke(DispatcherPriority.Normal, (ThreadStart)delegate ()
    11 {
    12 lblHello.Content = "欢迎你光临WPF的世界,Dispatche 同步方法 !!"+DateTime.Now.ToString();
    13 MessageBox.Show("你好我是多线程同步方法");
    14 });
    15 }
    16 
    17 private void btnThd_Click(object sender, RoutedEventArgs e)
    18 {
    19 Thread thread = new Thread(ModifyUI);
    20 thread.Start();
    21 }
    22 /// <summary>
    23 /// 异步方法
    24 /// </summary>
    25 /// <param name="sender"></param>
    26 /// <param name="e"></param>
    27 private void btnAppBeginInvoke_Click(object sender, RoutedEventArgs e)
    28 {
    29 new Thread(() =>
    30 {
    31 Application.Current.Dispatcher.BeginInvoke(DispatcherPriority.Normal,
    32 new Action(() =>
    33 {
    34 Thread.Sleep(TimeSpan.FromSeconds(2));
    35 
    36 this.lblHello.Content = "欢迎你光临WPF的世界,Dispatche 异步方法!!" + DateTime.Now.ToString();
    37 MessageBox.Show("你好我是多线程异步方法");
    38 }));
    39 }).Start();
    40 }

  • 相关阅读:
    转换进制,十六进制数相加
    一个人的旅行(Dijkstra算法)
    畅通工程续(Dijkstra算法)
    免费书下载
    http://d3js.org/
    React.js model
    jtable更新数据
    java knowledge record
    ActionListener三种实现
    java接口理解(转载)
  • 原文地址:https://www.cnblogs.com/loushengjie/p/10711846.html
Copyright © 2011-2022 走看看