/// <summary>
/// Invoked when the application is launched normally by the end user. Other entry points
/// will be used such as when the application is launched to open a specific file.
/// </summary>
/// <param name="e">Details about the launch request and process.</param>
protected override void OnLaunched(LaunchActivatedEventArgs e)
{
#if DEBUG
if (Debugger.IsAttached)
{
DebugSettings.EnableFrameRateCounter = true;
}
#endif
var rootFrame = Window.Current.Content as Frame;
// Do not repeat app initialization when the Window already has content,
// just ensure that the window is active
if (rootFrame == null)
{
// Init a Frame to act as the navigation context and navigate to the first page
rootFrame = new Frame();
rootFrame.NavigationFailed += OnNavigationFailed;
if (e.PreviousExecutionState == ApplicationExecutionState.Terminated)
{
//TODO: Load state from previously suspended application
}
// Display an extended splash screen if app was not previously running.
if (e.PreviousExecutionState != ApplicationExecutionState.Running)
{
var extendedSplash = new SplashPage(e.SplashScreen);
rootFrame.Content = extendedSplash;
Window.Current.Content = rootFrame;
}
// Place the frame in the current Window
Window.Current.Content = rootFrame;
}
if (e.PrelaunchActivated)
{
return;
}
if (rootFrame.Content == null)
{
rootFrame.Navigate(typeof(MainPage), e.Arguments);
}
// Ensure the current window is active
Window.Current.Activate();
// 设置透明TitleBar
TitleBarHelper.SetTransparentTitleBar();
}