public void UnregisterFromAzurePushNotification()
{
var channel = HttpNotificationChannel.Find("MyPushChannel");
if (channel == null)
{
channel = new HttpNotificationChannel("MyPushChannel");
channel.Open();
channel.BindToShellToast();
}
channel.ChannelUriUpdated += async (o, args) =>
{
var hub = new NotificationHub(PushNotificationCredentials.AzureNotificationHubName, PushNotificationCredentials.AzureListenConnectionString);
await hub.UnregisterNativeAsync();
await hub.UnregisterAllAsync(args.ChannelUri.ToString());
};
}