private static int NotificationAlarmsCompare(NotificationAlarm a, NotificationAlarm b)
{
if (a.State > b.State)
{
return -1;
}
else if (a.State < b.State)
{
return 1;
}
else
{
if (a.Ack && !b.Ack)
{
return 1;
}
else if (!a.Ack && b.Ack)
{
return -1;
}
return 0;
}
}
public void UpdateAlarm(Unit unit, IAlarm alarm)
{
lock (Alarms)
{
List<NotificationAlarm> alarms = new List<NotificationAlarm>(Alarms);
foreach (var notificationAlarm in alarms)
{
if (notificationAlarm.Unit.Uri.Equals(unit.Uri) && notificationAlarm.Code.Equals(alarm.Code))
{
if (notificationAlarm.State != alarm.State)
{
if (alarm.State == ParamState.Idle)
{
Alarms.Remove(notificationAlarm);
if (GeneralAlarmsStateChangedEvent != null)
{
GeneralAlarmsStateChangedEvent(this);
}
CanPlayShortNotification = true;
return;
}
notificationAlarm.State = alarm.State;
notificationAlarm.Ack = false;
if (GeneralAlarmsStateChangedEvent != null)
{
GeneralAlarmsStateChangedEvent(this);
}
CanPlayShortNotification = true;
if (notificationAlarm.State == ParamState.C)
{
LongNotificationTimer.Stop();
LongNotificationTimer.Interval = 3000;
LongNotificationTimer.Start();
}
}
return;
}
}
if (alarm.State > ParamState.Idle)
{
NotificationAlarm notificationAlarm = new NotificationAlarm(unit, alarm, false);
Alarms.Add(notificationAlarm);
if (GeneralAlarmsStateChangedEvent != null)
{
GeneralAlarmsStateChangedEvent(this);
}
CanPlayShortNotification = true;
if (notificationAlarm.State == ParamState.C)
{
LongNotificationTimer.Stop();
LongNotificationTimer.Interval = 3000;
LongNotificationTimer.Start();
}
}
}
}