/// <summary>
/// 최종 사용자가 응용 프로그램을 정상적으로 시작할 때 호출됩니다. 다른 진입점은
/// 특정 파일을 열거나, 검색 결과를 표시하는 등 응용 프로그램을 시작할 때
/// 사용됩니다.
/// </summary>
/// <param name="args">시작 요청 및 프로세스에 대한 정보입니다.</param>
protected override async void OnLaunched(LaunchActivatedEventArgs args)
{
// Do not repeat app initialization when already running, just ensure that
// the window is active
if (args.PreviousExecutionState == ApplicationExecutionState.Running)
{
if (!String.IsNullOrEmpty(args.Arguments))
{
((Frame)Window.Current.Content).Navigate(typeof(ItemDetailPage), args.Arguments);
}
Window.Current.Activate();
return;
}
await RecipeDataSource.LoadLocalDataAsync();// 요리법 자료들을 연결
// Clear tiles and badges
TileUpdateManager.CreateTileUpdaterForApplication().Clear();
BadgeUpdateManager.CreateBadgeUpdaterForApplication().Clear();
// Register for push notifications
var profile = NetworkInformation.GetInternetConnectionProfile();
if (profile.GetNetworkConnectivityLevel() == NetworkConnectivityLevel.InternetAccess)
{
var channel = await PushNotificationChannelManager.CreatePushNotificationChannelForApplicationAsync();
var buffer = CryptographicBuffer.ConvertStringToBinary(channel.Uri, BinaryStringEncoding.Utf8);
var uri = CryptographicBuffer.EnetdcodeToBase64String(buffer);
var client = new HttpClient();
try
{
var response = await client.GetAsync(new Uri("http://ContosoRecipes8.cloudapp.net?uri=" + uri + "&type=tile"));
if (!response.IsSuccessStatusCode)
{
var dialog = new MessageDialog("Unable to open push notification channel");
dialog.ShowAsync();
}
}
catch (HttpRequestException)
{
var dialog = new MessageDialog("Unable to open push notification channel");
dialog.ShowAsync();
}
}
// Create a Frame to act as the navigation context and associate it with
// a SuspensionManager key
var rootFrame = new Frame();
SuspensionManager.RegisterFrame(rootFrame, "AppFrame");
// If the app was activated from a secondary tile, show the recipe
if (!String.IsNullOrEmpty(args.Arguments))
{
rootFrame.Navigate(typeof(ItemDetailPage), args.Arguments);
Window.Current.Content = rootFrame;
Window.Current.Activate();
return;
}
if (args.PreviousExecutionState == ApplicationExecutionState.Terminated)
{
// Restore the saved session state only when appropriate
await SuspensionManager.RestoreAsync();
}
if (rootFrame.Content == null)
{
// When the navigation stack isn't restored navigate to the first page,
// 필요한 정보를 탐색 매개 변수로 전달하여 새 페이지를
// 구성합니다.
if (!rootFrame.Navigate(typeof(GroupedItemsPage), "AllGroups"))
{
throw new Exception("Failed to create initial page");
}
}
// 프레임을 현재 창에 배치하고 프레임이 활성 상태인지 확인합니다.
Window.Current.Content = rootFrame;
Window.Current.Activate();
}
