using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading;using System.Threading.Tasks;using System.Windows;using System.Windows.Controls;using System.Windows.Data;using System.Windows.Documents;using System.Windows.Input;using System.Windows.Media;using System.Windows.Media.Imaging;using System.Windows.Shapes;using System.Windows.Threading;namespace WpfApp1{/// <summary>/// WindowThd.xaml 的交互逻辑/// </summary>public partial class WindowThd : Window{public WindowThd(){this.Activated += WindowThd_Activated;this.Closing += WindowThd_Closing;this.ContentRendered += WindowThd_ContentRendered;this.Deactivated += WindowThd_Deactivated;this.Loaded += WindowThd_Loaded;this.Closed += WindowThd_Closed;this.Unloaded += WindowThd_Unloaded;this.SourceInitialized += WindowThd_SourceInitialized;InitializeComponent();}void WindowThd_SourceInitialized(object sender, EventArgs e){Console.WriteLine( "1---SourceInitialized！");}void WindowThd_Unloaded(object sender, RoutedEventArgs e){Console.WriteLine("Unloaded！");}void WindowThd_Closed(object sender, EventArgs e){Console.WriteLine("_Closed！");}void WindowThd_Loaded(object sender, RoutedEventArgs e){Console.WriteLine( "3---Loaded！");}void WindowThd_Deactivated(object sender, EventArgs e){Console.WriteLine("Deactivated！");}void WindowThd_ContentRendered(object sender, EventArgs e){Console.WriteLine("ContentRendered！");}void WindowThd_Closing(object sender, System.ComponentModel.CancelEventArgs e){Console.WriteLine("---Closing！");}void WindowThd_Activated(object sender, EventArgs e){Console.WriteLine("2---Activated！");}private void ModifyUI(){// 模拟一些工作正在进行
Thread.Sleep(TimeSpan.FromSeconds(2));//lblHello.Content = "欢迎你光临WPF的世界,Dispatcher";this.Dispatcher.Invoke(DispatcherPriority.Normal, (ThreadStart)delegate(){lblHello.Content = "欢迎你光临WPF的世界,Dispatche  同步方法 ！！";});}private void btnThd_Click(object sender, RoutedEventArgs e){Thread thread = new Thread(ModifyUI);thread.Start();}private void btnAppBeginInvoke_Click(object sender, RoutedEventArgs e){new Thread(() =>{Application.Current.Dispatcher.BeginInvoke(DispatcherPriority.Normal,new Action(() =>{Thread.Sleep(TimeSpan.FromSeconds(2));this.lblHello.Content = "欢迎你光临WPF的世界,Dispatche 异步方法！！"+ DateTime.Now.ToString();}));}).Start();}}}