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  • WPF实现在电脑重启或关机时执行某些逻辑

    Application类的SessionEnding事件,就是电脑关机或重启时响应的(会话结束事件),

    所以只需要在App.xaml中添加SessionEnding

    <Application x:Class="DriverEasyWPF.App"
                 xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                 xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                 StartupUri="MainWindow.xaml" Startup="Application_Startup" SessionEnding="Application_SessionEnding">
    View Code

    并在后台代码中这样实现:

    private void Application_SessionEnding(object sender, SessionEndingCancelEventArgs e)
            {
                 //your code
            }
    View Code

    但Windows没有SessionEnding事件,那如果要在某个窗口中监听电脑关机或重启呢,

    因为Application类是贯穿于整个WPF项目的,所以在其他窗口的后台代码中,这样调用即可:

    public MainWindow()
            {
                InitializeComponent(); 
                App.Current.SessionEnding += Current_SessionEnding;
            }
    
          
    
            private void Current_SessionEnding(object sender, SessionEndingCancelEventArgs e)
            {
                throw new NotImplementedException();
            }
    View Code

       通过 App.Current.SessionEnding += Current_SessionEnding;

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  • 原文地址:https://www.cnblogs.com/tommy-huang/p/6641008.html
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