示例#1
0
        public async void Run(IBackgroundTaskInstance taskInstance)
        {
            Debug.WriteLine($"{nameof(ActiveThemeBackgroundTask)} - {nameof(Run)} - Begun");

            // Register the Monitoring Events
            taskInstance.Canceled       += TaskInstance_Canceled;
            taskInstance.Task.Completed += Task_Completed;
            taskInstance.Task.Progress  += Task_Progress;

            // Create the deferal and jump into the Task
            _deferral = taskInstance.GetDeferral();

            // Create the Active theme Service
            var activeThemeService = new ActiveThemeService();

            // Preform the service for the Active Desktop Theme
            var desktopTheme = activeThemeService.GetActiveDesktopTheme();

            if (desktopTheme != null)
            {
                var desktopNextRunSetting = new ActiveDesktopThemeNextRunSetting();

                if (DateTime.UtcNow >= desktopNextRunSetting.Value && desktopTheme.WallpaperChangeFrequency.TotalMilliseconds > 0.0)
                {
                    Debug.WriteLine($"{nameof(ActiveThemeBackgroundTask)} - Active Desktop - Changing Desktop Background");
                    await activeThemeService.NextDesktopBackground();
                }
                else
                {
                    Debug.WriteLine($"{nameof(ActiveThemeBackgroundTask)} - Active Desktop - Not enough time passed");
                }
            }

            // Preform the service for the Active Lockscreen Theme
            var lockscreenTheme = activeThemeService.GetActiveLockscreenTheme();

            if (lockscreenTheme != null)
            {
                var lockscreenNextRunSetting = new ActiveLockscreenThemeNextRunSetting();
                if (DateTime.UtcNow >= lockscreenNextRunSetting.Value && lockscreenTheme.WallpaperChangeFrequency.TotalMilliseconds > 0.0)
                {
                    Debug.WriteLine($"{nameof(ActiveThemeBackgroundTask)} - Active Lockscreen - Changing Lockscreen Background");
                    await activeThemeService.NextLockscreenBackground();
                }
                else
                {
                    Debug.WriteLine($"{nameof(ActiveThemeBackgroundTask)} - Active Lockscreen - Not enough time passed");
                }
            }

            // Update the ActiveThemeLastRun
            ActiveThemeTaskLastRunSetting activeThemeTaskLastRun = new ActiveThemeTaskLastRunSetting();

            activeThemeTaskLastRun.Value = DateTime.UtcNow;

            // Trigger the task is compelted
            Debug.WriteLine($"{nameof(ActiveThemeBackgroundTask)} - {nameof(Run)} - Completed");
            _deferral.Complete();
        }
        public async void NextLockscreen()
        {
            await m_activeThemeService.NextLockscreenBackground(NextLockscreenImagePath);

            CurrentLockscreenImagePath = NextLockscreenImagePath;
            NextLockscreenImagePath    = m_activeThemeService.GetNextLockscreenImagePath();
            ActiveLockscreenThemeHistorySetting.RaiseValuePropertyChanged();
            RaisePropertyChanged(nameof(CurrentLockscreenImage));
        }
 public async void SetLockscreenImage(FileDiscoveryCache cache)
 {
     await m_activeThemeService.NextLockscreenBackground(cache.FilePath);
 }