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);