BallsGame.App.OnLaunched C# (CSharp) Method

        protected override void OnLaunched(LaunchActivatedEventArgs e)
        {
            #if DEBUG
              if (System.Diagnostics.Debugger.IsAttached)
              {
            this.DebugSettings.EnableFrameRateCounter = true;
              }
            #endif

              Frame 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)
              {
            // Create 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
            }

            // Place the frame in the current Window
            Window.Current.Content = rootFrame;
              }

              if (rootFrame.Content == null)
              {
            // When the navigation stack isn't restored navigate to the first page,
            // configuring the new page by passing required information as a navigation
            // parameter
            rootFrame.Navigate(typeof(MainPage), e.Arguments);
              }
              // Ensure the current window is active
              Window.Current.Activate();
        }