public async Task<string> WriteHTML(string bodyHTML, string id)
{
Windows.Storage.StorageFolder storageFolder =
Windows.Storage.ApplicationData.Current.TemporaryFolder;
Windows.Storage.StorageFile file =
await storageFolder.CreateFileAsync(string.Format("alert-{0}.html", id),
Windows.Storage.CreationCollisionOption.OpenIfExists);
await Windows.Storage.FileIO.WriteTextAsync(file, bodyHTML);
return file.DisplayName;
}
}