小编Kam*_*gar的帖子

有点卡在这里.我有一个splitview应用程序,当按下反键键驻留在Appx.cs中时,它具有向后导航的事件.

我想在splitviews内容页面中导航的其中一个页面中定义一个不同的操作(例如,当某个元素可见时忽略该元素)但是应用程序始终遵循appx.cs中设置的事件,并忽略该事件在内容框架中加载的页面中.这是appx.cs中的代码:

protected async override void OnLaunched(LaunchActivatedEventArgs e)
{
    // Do not repeat app initialization when the Window already has content,
    // just ensure that the window is active
    if (Window.Current.Content == null)
    {
        // Create a Frame to act as the navigation context and navigate to the first page
        _rootFrame = new Frame();
        _rootFrame.NavigationFailed += OnNavigationFailed;
        _rootFrame.Navigated += OnNavigated;

        if (e.PreviousExecutionState == ApplicationExecutionState.Terminated)
        {
            //TODO: Load state from previously suspended application
        }

        // Place the frame in the current …