public override async void DidEnterBackground(UIApplication application)
{
CancellationTokenSource cts = new CancellationTokenSource();
var taskId = UIApplication.SharedApplication.BeginBackgroundTask(() => cts.Cancel());
try {
await Task.Run(() => {
quoteLoader.Save(Quotes);
}, cts.Token);
}
catch (Exception ex) {
Debug.WriteLine(ex.Message);
}
finally {
UIApplication.SharedApplication.EndBackgroundTask(taskId);
}
}
public static void Save()
{
quoteLoader.Save(Quotes);
}