/// <summary>
/// Save inking preference to file.
/// </summary>
/// <returns></returns>
public async Task SaveAsync()
{
AppEventSource.Log.Debug("ViewerPage: Saving drawing preference...");
try
{
StorageFile file = await
ApplicationData.Current.LocalFolder.CreateFileAsync(INKING_PREFERENCE_FILENAME, CreationCollisionOption.ReplaceExisting);
await SuspensionManager.SerializeToFileAsync(this, typeof(InkingPreference), file);
}
catch (Exception ex)
{
App.NotifyUser(typeof(ViewerPage), "An Error occurred when saving inking preference.\n" + ex.Message);
}
}
