void RegisterEventHandlersForWindow(AppWindow window)
        {
            //Set up the activation handler
            InputActivationListener activationListener = InputActivationListenerPreview.CreateForApplicationWindow(window);

            activationListener.InputActivationChanged += ActivationListener_InputActivationChanged;

            // Make sure we release the reference to this window, and release XAML resources, when it's closed
            appWindow.Closed += delegate { appWindow = null; appWindowFrame.Content = null; };
        }
예제 #2
0
파일: MicaBrush.cs 프로젝트: zhuxb711/Files
 private void AppWindow_Changed(AppWindow sender, AppWindowChangedEventArgs args)
 {
     // InputActivationListener.CreateForApplicationWindow throws an exception if called too early
     // Delay it until the window visibility has changed
     if (args.DidVisibilityChange && _appWindowActivationListener == null)
     {
         _appWindowActivationListener = InputActivationListenerPreview.CreateForApplicationWindow(_window);
         _windowActivated             = _appWindowActivationListener.State != InputActivationState.Deactivated;
         _appWindowActivationListener.InputActivationChanged += AppWindow_InputActivationChanged;
         UpdateBrush();
     }
 }