private void UpdateTiles()
{
var tileXML = TileService.CreateTile(WeatherForecast.GetForecast());
var updater = TileUpdateManager.CreateTileUpdaterForApplication();
TileNotification notification = new TileNotification(tileXML);
updater.Update(notification);
}
/// <summary>
/// 在应用程序由最终用户正常启动时进行调用。
/// 将在启动应用程序以打开特定文件等情况下使用。
/// </summary>
/// <param name="e">有关启动请求和过程的详细信息。</param>
protected override async void OnLaunched(LaunchActivatedEventArgs e)
{
Frame rootFrame = Window.Current.Content as Frame;
//初始化默认图片
await PictureHandler.SetDefaultPixels();
//初始化数据库
SQLiteService.InitializeDatabase();
//Load DB
VM.Init();
//磁贴
TileService.CreateTile();
// 不要在窗口已包含内容时重复应用程序初始化，
// 只需确保窗口处于活动状态
if (rootFrame == null)
{
// 创建要充当导航上下文的框架，并导航到第一页
rootFrame = new Frame();
rootFrame.NavigationFailed += OnNavigationFailed;
if (e.PreviousExecutionState == ApplicationExecutionState.Terminated)
{
//TODO: 从之前挂起的应用程序加载状态
if (ApplicationData.Current.LocalSettings.Values.ContainsKey("NavigationState"))
{
rootFrame.SetNavigationState((string)ApplicationData.Current.LocalSettings.Values["NavigationState"]);
}
}
else
{
ApplicationData.Current.LocalSettings.Values.Clear();
}
// 将框架放在当前窗口中
Window.Current.Content = rootFrame;
}
if (e.PrelaunchActivated == false)
{
if (rootFrame.Content == null)
{
// 当导航堆栈尚未还原时，导航到第一页，
// 并通过将所需信息作为导航参数传入来配置
// 参数
rootFrame.Navigate(typeof(MainPage), e.Arguments);
}
// 确保当前窗口处于活动状态
Window.Current.Activate();
}
//挂起后恢复
SystemNavigationManager.GetForCurrentView().AppViewBackButtonVisibility =
rootFrame.CanGoBack ? AppViewBackButtonVisibility.Visible : AppViewBackButtonVisibility.Collapsed;
//是否加入返回键
rootFrame.Navigated += OnNavagated;
//返回事件
SystemNavigationManager.GetForCurrentView().BackRequested += OnBackRequested;
CustomSetting.LoadBg();
}
