public async void Run(Windows.ApplicationModel.Background.IBackgroundTaskInstance taskInstance)
{
BackgroundTaskDeferral deferral = taskInstance.GetDeferral();
try
{
DeviceConnectionChangeTriggerDetails details = (DeviceConnectionChangeTriggerDetails)taskInstance.TriggerDetails;
BluetoothLEDevice bleDevice = await BluetoothLEDevice.FromIdAsync(details.DeviceId);
SmartPack device = new SmartPack(bleDevice);
if (bleDevice.ConnectionStatus == BluetoothConnectionStatus.Connected)
{
if (device.AlertOnDevice && device.HasLinkLossService)
{
await device.SetAlertLevelCharacteristic();
}
}
else
{
if (device.AlertOnPhone)
{
XmlDocument xml = ToastNotificationManager.GetTemplateContent(ToastTemplateType.ToastText01);
xml.SelectSingleNode("/toast/visual/binding/text").InnerText = string.Format("Device {0} is out of range.", device.Name);
ToastNotification toast = new ToastNotification(xml);
ToastNotifier notifier = ToastNotificationManager.CreateToastNotifier();
notifier.Show(toast);
}
}
}
finally
{
deferral.Complete();
}
}
/// <summary>
/// Shows a toast notification.
/// </summary>
/// <param name="notification">The object that supplies the new XML definition for the toast.</param>
public void Show(ToastNotification notification)
{
#if __ANDROID__
((Android.Widget.Toast)notification).Show();
#elif __MAC__
NSUserNotificationCenter.DefaultUserNotificationCenter.DeliverNotification(notification);
#elif __UNIFIED__
ShowImpl(notification);
#elif TIZEN
Tizen.Applications.Notifications.Notification not = new Tizen.Applications.Notifications.EventNotification();
not.Content = notification.Content;
not.Title = notification.Title;
Tizen.Applications.Notifications.NotificationManager.Post(not);
#elif WINDOWS_UWP || WINDOWS_APP || WINDOWS_PHONE_APP || WINDOWS_PHONE_81
_notifier.Show(notification);
#elif WINDOWS_PHONE
notification._shellToast.Show();
#endif
}