public void SetAlarm(Alarm alarm)
{
Intent newIntent = new Intent(Android.App.Application.Context, typeof(AlarmReceiver));
newIntent.SetData(Android.Net.Uri.Parse(alarm.ID.ToString()));
PendingIntent pendingIntent = PendingIntent.GetBroadcast(Android.App.Application.Context, alarm.ID, newIntent, 0);
alarm.Intent = pendingIntent.ToString();
Calendar calendar = Calendar.GetInstance(Java.Util.TimeZone.Default);
calendar.TimeInMillis = Java.Lang.JavaSystem.CurrentTimeMillis();
calendar.Set(CalendarField.Year, alarm.Year);
calendar.Set(CalendarField.Month, alarm.Month - 1);
calendar.Set(CalendarField.DayOfMonth, alarm.Day);
calendar.Set(CalendarField.HourOfDay, int.Parse(alarm.Hour));
calendar.Set(CalendarField.Minute, int.Parse(alarm.Minute));
calendar.Set(CalendarField.Second, 0);
AlarmManager manager = (AlarmManager)Android.App.Application.Context.GetSystemService(Context.AlarmService);
manager.SetExact(AlarmType.RtcWakeup, calendar.TimeInMillis, pendingIntent);
}