120 lines
4.0 KiB
C++
120 lines
4.0 KiB
C++
//
|
|
// App.xaml.cpp
|
|
// Implementation of the App class.
|
|
//
|
|
|
|
#include "pch.h"
|
|
#include "MainPage.xaml.h"
|
|
|
|
using namespace vsixtest;
|
|
|
|
using namespace Platform;
|
|
using namespace Windows::ApplicationModel;
|
|
using namespace Windows::ApplicationModel::Activation;
|
|
using namespace Windows::Foundation;
|
|
using namespace Windows::Foundation::Collections;
|
|
using namespace Windows::UI::Xaml;
|
|
using namespace Windows::UI::Xaml::Controls;
|
|
using namespace Windows::UI::Xaml::Controls::Primitives;
|
|
using namespace Windows::UI::Xaml::Data;
|
|
using namespace Windows::UI::Xaml::Input;
|
|
using namespace Windows::UI::Xaml::Interop;
|
|
using namespace Windows::UI::Xaml::Media;
|
|
using namespace Windows::UI::Xaml::Navigation;
|
|
|
|
/// <summary>
|
|
/// Initializes the singleton application object. This is the first line of authored code
|
|
/// executed, and as such is the logical equivalent of main() or WinMain().
|
|
/// </summary>
|
|
App::App()
|
|
{
|
|
InitializeComponent();
|
|
Suspending += ref new SuspendingEventHandler(this, &App::OnSuspending);
|
|
}
|
|
|
|
/// <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>
|
|
void App::OnLaunched(Windows::ApplicationModel::Activation::LaunchActivatedEventArgs^ e)
|
|
{
|
|
|
|
#if _DEBUG
|
|
// Show graphics profiling information while debugging.
|
|
if (IsDebuggerPresent())
|
|
{
|
|
// Display the current frame rate counters
|
|
DebugSettings->EnableFrameRateCounter = true;
|
|
}
|
|
#endif
|
|
|
|
auto rootFrame = dynamic_cast<Frame^>(Window::Current->Content);
|
|
|
|
// Do not repeat app initialization when the Window already has content,
|
|
// just ensure that the window is active
|
|
if (rootFrame == nullptr)
|
|
{
|
|
// Create a Frame to act as the navigation context and associate it with
|
|
// a SuspensionManager key
|
|
rootFrame = ref new Frame();
|
|
|
|
rootFrame->NavigationFailed += ref new Windows::UI::Xaml::Navigation::NavigationFailedEventHandler(this, &App::OnNavigationFailed);
|
|
|
|
if (e->PreviousExecutionState == ApplicationExecutionState::Terminated)
|
|
{
|
|
// TODO: Restore the saved session state only when appropriate, scheduling the
|
|
// final launch steps after the restore is complete
|
|
|
|
}
|
|
|
|
if (rootFrame->Content == nullptr)
|
|
{
|
|
// 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(TypeName(MainPage::typeid), e->Arguments);
|
|
}
|
|
// Place the frame in the current Window
|
|
Window::Current->Content = rootFrame;
|
|
// Ensure the current window is active
|
|
Window::Current->Activate();
|
|
}
|
|
else
|
|
{
|
|
if (rootFrame->Content == nullptr)
|
|
{
|
|
// 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(TypeName(MainPage::typeid), e->Arguments);
|
|
}
|
|
// Ensure the current window is active
|
|
Window::Current->Activate();
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Invoked when application execution is being suspended. Application state is saved
|
|
/// without knowing whether the application will be terminated or resumed with the contents
|
|
/// of memory still intact.
|
|
/// </summary>
|
|
/// <param name="sender">The source of the suspend request.</param>
|
|
/// <param name="e">Details about the suspend request.</param>
|
|
void App::OnSuspending(Object^ sender, SuspendingEventArgs^ e)
|
|
{
|
|
(void) sender; // Unused parameter
|
|
(void) e; // Unused parameter
|
|
|
|
//TODO: Save application state and stop any background activity
|
|
}
|
|
|
|
/// <summary>
|
|
/// Invoked when Navigation to a certain page fails
|
|
/// </summary>
|
|
/// <param name="sender">The Frame which failed navigation</param>
|
|
/// <param name="e">Details about the navigation failure</param>
|
|
void App::OnNavigationFailed(Platform::Object ^sender, Windows::UI::Xaml::Navigation::NavigationFailedEventArgs ^e)
|
|
{
|
|
throw ref new FailureException("Failed to load Page " + e->SourcePageType.Name);
|
|
} |