怎么做整人的网站,html5响应式网站模板,广州越秀区风险等级,企业腾讯邮箱C# USB拔插监听 C#查找设备管理器中所有的 USB 设备 wpf、winform 监听USB拔插时触发
监听Windows USB 拔插时触发 private void MainWindow_Loaded(object sender, RoutedEventArgs e){FleckWebSocketConfig.OpenSocketConfig().GetAwaiter(); //websocket 服务开启用于监听W…C# USB拔插监听 C#查找设备管理器中所有的 USB 设备 wpf、winform 监听USB拔插时触发
监听Windows USB 拔插时触发
private void MainWindow_Loaded(object sender, RoutedEventArgs e){FleckWebSocketConfig.OpenSocketConfig().GetAwaiter(); //websocket 服务开启用于监听Windows消息 注意获取窗口句柄一定要写在窗口loaded事件里才能获取到窗口句柄否则为空hwndSource PresentationSource.FromVisual(this) as HwndSource;//窗口过程if (hwndSource ! null)hwndSource.AddHook(new HwndSourceHook(_godeComeraBuilder.DeveiceChanged)); //挂钩 _godeComeraBuilder.DeveiceChanged 要挂在的方法USB拔插时触发改方法}public IntPtr DeveiceChanged(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled){return IntPtr.Zero;
}
