private void _NotificationSource_NotificationRemoved(NotificationSource sender, NotificationSourceData args)
{
if (sender == _NotificationSource)
{
if (Notifications.ContainsKey(args.NotificationUID))
{
Notifications.Remove(args.NotificationUID);
}
this.NotificationRemoved?.Invoke(this, args);
}
}
private async void _NotificationSource_NotificationAdded(NotificationSource sender, NotificationSourceData args)
{
if (sender == _NotificationSource)
{
if (!Notifications.ContainsKey(args.NotificationUID))
{
Notifications.Add(args.NotificationUID, args);
}
else
{
Notifications[args.NotificationUID] = args;
}
// We don't trigger the notification added event as we need to query for
// the notification data.
// Build the attributes list for the GetNotificationAttributtes command.
List <NotificationAttributeID> attributes = new List <NotificationAttributeID>();
attributes.Add(NotificationAttributeID.AppIdentifier);
attributes.Add(NotificationAttributeID.Title);
attributes.Add(NotificationAttributeID.Message);
if (args.EventFlags.HasFlag(EventFlags.EventFlagPositiveAction))
{
attributes.Add(NotificationAttributeID.PositiveActionLabel);
}
if (args.EventFlags.HasFlag(EventFlags.EventFlagNegativeAction))
{
attributes.Add(NotificationAttributeID.NegativeActionLabel);
}
try
{
GattCommunicationStatus communicationStatus = await ControlPoint.GetNotificationAttributesAsync(args.NotificationUID, attributes);
}
catch (Exception e)
{
// Simply log the exception to output console
//System.Diagnostics.Debug.WriteLine(ex.Message);
}
}
}
private void LoadBaseCharacteristics()
{
Guid notificationSourceUuid = new Guid("9FBF120D-6301-42D9-8C58-25E699A21DBD");
Guid controlPointUuid = new Guid("69D1D8F3-45E1-49A8-9821-9BBDFDAAD9D9");
Guid dataSourceUuid = new Guid("22EAC6E9-24D6-4BB5-BE44-B36ACE7C7BFB");
IReadOnlyList <GattCharacteristic> allCharacteristics = DeviceService.GetAllCharacteristics();
foreach (GattCharacteristic c in allCharacteristics)
{
if (c.Uuid == controlPointUuid)
{
try
{
_ControlPoint = new ControlPoint(c);
}
catch (Exception e)
{
throw e;
}
}
else if (c.Uuid == dataSourceUuid)
{
try
{
_DataSource = new DataSource(c);
}
catch (Exception e)
{
throw e;
}
}
else if (c.Uuid == notificationSourceUuid)
{
try
{
_NotificationSource = new NotificationSource(c);
}
catch (Exception e)
{
throw e;
}
}
}
if (_NotificationSource == null)
{
// throw new AppleNotificationCenterServiceCharacteristicNotFound("Missing notification source characteristic");
throw new Exception("Missing notification source characteristic");
}
else if (_ControlPoint == null)
{
// throw new AppleNotificationCenterServiceCharacteristicNotFound("Missing control point characteristic");
throw new Exception("Missing control point characteristic");
}
else if (_DataSource == null)
{
// throw new AppleNotificationCenterServiceCharacteristicNotFound("Missing data source characteristic");
throw new Exception("Missing data source characteristic");
}
// Add watcher for connection status changes
//DeviceService.Device.ConnectionStatusChanged += Device_ConnectionStatusChanged;
}