自定义闹钟 Reminder

Reminder reminder = ScheduledActionService.Find("MY REMINDER") as Reminder;
 
if ( reminder != null )
{
    ScheduledActionService.Remove("MY REMINDER");
}
 
reminder = new Reminder("MY REMINDER");
 
reminder.BeginTime = DateTime.Now + new TimeSpan(, 5, );
reminder.Content = "我的闹铃";
reminder.RecurrenceType = RecurrenceInterval.None;
reminder.NavigationUri = new Uri("/ReadyPage.xaml", UriKind.Relative);
 
ScheduledActionService.Add(reminder);