if (UserProfilePersonalizationSettings.IsSupported())
{
StorageFile file = await StorageFile.GetFileFromApplicationUriAsync(new Uri("ms-appx:///ninjacat.png"));
// файл из приложения не может быть установлен в качестве заставки, поэтому копируем его в локальную папку
StorageFile localFile = await file.CopyAsync(ApplicationData.Current.LocalFolder,"ninjacat.png",
NameCollisionOption.ReplaceExisting);
UserProfilePersonalizationSettings settings = UserProfilePersonalizationSettings.Current;
bool isSuccess = await settings.TrySetWallpaperImageAsync(localFile);
}
using Windows.System.UserProfile;
using Windows.Storage;
bool isSuccess = await settings.TrySetLockScreenImageAsync(localFile);
if (UserProfilePersonalizationSettings.IsSupported())
{
StorageFile localFile = await ApplicationData.Current.LocalFolder.CreateFileAsync("cat.png",
CreationCollisionOption.ReplaceExisting);
BackgroundDownloader downloader = new BackgroundDownloader();
DownloadOperation dl = downloader.CreateDownload(new Uri("http://az648995.vo.msecnd.net/win/2015/07/Windows_Insider_Ninjacat_Unicorn-1024x768-Desktop.png"), localFile);
await dl.StartAsync();
UserProfilePersonalizationSettings settings = UserProfilePersonalizationSettings.Current;
var isSuccess = await settings.TrySetWallpaperImageAsync(localFile);
}
using Windows.Networking.BackgroundTransfer;
К сожалению, не доступен сервер mySQL