protected override async void OnLaunched(LaunchActivatedEventArgs args)
{
if (!args.PrelaunchActivated)
{
await ImageDataService.FetchHomeWallPaperListAsync(new Random().Next(1, 5));
await ActivationService.ActivateAsync(args);
}
}
private async Task <Photo> GetNewPhotoAsync()
{
if (ImageDataService.CuratedWallpaperCollection?.Count > 0)
{
var photo = ImageDataService.CuratedWallpaperCollection.FirstOrDefault(x => !ImageDataService.UsedList.Contains(x));
if (photo == null)
{
await ImageDataService.FetchHomeWallPaperListAsync(page : ImageDataService.photoPage.page + 1);
return(await GetNewPhotoAsync());
}
else
{
return(photo);
}
}
return(null);
}
