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 NextDesktopWallpaper()
{
await m_activeThemeService.NextDesktopBackground(NextWallpaperImagePath);
CurrentWallpaperImagePath = NextWallpaperImagePath;
NextWallpaperImagePath = m_activeThemeService.GetNextDesktopImagePath();
ActiveDesktopThemeHistorySetting.RaiseValuePropertyChanged();
}
public async void SetDesktopImage(FileDiscoveryCache cache)
{
await m_activeThemeService.NextDesktopBackground(cache.FilePath);
}
