void INotificationCenter.UpdateNotifications(IList <TriggeredReminder> reminders,
int maxCount)
{
AlarmManager alarm =
(AlarmManager)AAplication.Context.GetSystemService(Context.AlarmService);
for (int i = 0; i < maxCount; i++)
{
if (i < reminders.Count)
{
TriggeredReminder reminder = reminders[i];
var pendingIntent = PendingIntent.GetBroadcast(AAplication.Context, i,
CreateIntent(reminder),
PendingIntentFlags.UpdateCurrent);
alarm.Cancel(pendingIntent);
AlarmManagerCompat.SetExactAndAllowWhileIdle(alarm,
(int)AlarmType.RtcWakeup,
ToNativeDate(reminder.AlertTime).Time,
pendingIntent);
}
else
{
var pendingIntent = PendingIntent.GetBroadcast(AAplication.Context, i,
CreateIntent(),
PendingIntentFlags.UpdateCurrent);
alarm.Cancel(pendingIntent);
}
}
}
async void ScheduleReminderNotification(TriggeredReminder reminder, int badge)
{
UNMutableNotificationContent content = new UNMutableNotificationContent()
{
Title = reminder.Appointment.Subject,
Body = CreateMessageContent(reminder),
Sound = UNNotificationSound.Default,
Badge = badge,
};
NSDateComponents dateComponents = new NSDateComponents()
{
Second = reminder.AlertTime.Second,
Minute = reminder.AlertTime.Minute,
Hour = reminder.AlertTime.Hour,
Day = reminder.AlertTime.Day,
Month = reminder.AlertTime.Month,
Year = reminder.AlertTime.Year,
TimeZone = NSTimeZone.SystemTimeZone,
};
UNCalendarNotificationTrigger trigger =
UNCalendarNotificationTrigger.CreateTrigger(dateComponents, false);
string identifier = NotificationCenter.SerializeReminder(reminder);
UNNotificationRequest request =
UNNotificationRequest.FromIdentifier(identifier, content, trigger);
await notificationCenter.AddNotificationRequestAsync(request);
}
public NotificationInfo(TriggeredReminder reminder)
{
reminderId = (Guid)reminder.Reminder.Id;
alertTime = reminder.AlertTime;
subject = reminder.Appointment.Subject;
timeInterval = reminder.Appointment.Interval.ToString();
recurrenceIndex = reminder.Appointment.RecurrenceIndex;
}
Intent CreateIntent(TriggeredReminder reminder)
{
AppointmentItem appointment = reminder.Appointment;
return(CreateIntent(reminder.Id.ToString(),
appointment.RecurrenceIndex,
appointment.Subject,
appointment.Interval.ToString("{0:g} - {1:g}", null)));
}
void ScheduleReminderNotification(TriggeredReminder reminder, int badge)
{
UILocalNotification notification = new UILocalNotification();
notification.FireDate = NSDate.FromTimeIntervalSinceNow((reminder.AlertTime - DateTime.Now).TotalSeconds);
notification.AlertBody = CreateMessageContent(reminder);
notification.SoundName = UILocalNotification.DefaultSoundName;
UIApplication.SharedApplication.ScheduleLocalNotification(notification);
}
string CreateMessageContent(TriggeredReminder reminder)
{
return(reminder.Appointment.Interval.ToString("{0:g} - {1:g}", null));
}
public static string SerializeReminder(TriggeredReminder reminder)
{
return(reminder.Id + ":" + reminder.Appointment.RecurrenceIndex.ToString());
}
