86 lines
1.7 KiB
C#
86 lines
1.7 KiB
C#
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using System;
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using System.Runtime.Serialization;
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using Aitex.Core.RT.Event;
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namespace MECF.Framework.Common.Event
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{
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[Serializable]
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[DataContract]
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public class AlarmEventItem : EventItem
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{
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private IAlarmHandler _alarmHandler;
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private bool _ignoreAlarm;
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public Func<bool> ResetChecker { get; set; }
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public AlarmEventItem(string source, string name, string description, Func<bool> resetChecker, IAlarmHandler handler)
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: base(source, name, description, EventLevel.Alarm, EventType.EventUI_Notify)
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{
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ResetChecker = resetChecker;
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base.IsAcknowledged = true;
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_alarmHandler = handler;
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}
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public void SetIgnoreError(bool ignore)
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{
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if (_ignoreAlarm == ignore)
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{
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return;
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}
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_ignoreAlarm = ignore;
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if (ignore)
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{
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EV.PostWarningLog(base.Source, base.Source + " " + base.EventEnum + " error will be ignored");
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if (base.IsTriggered)
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{
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base.IsAcknowledged = true;
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if (_alarmHandler != null)
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{
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_alarmHandler.AlarmStateChanged(this);
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}
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}
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}
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else
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{
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Reset();
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}
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}
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public void Reset()
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{
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if (!_ignoreAlarm && base.IsTriggered && (ResetChecker == null || ResetChecker()))
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{
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EV.PostInfoLog(base.Source, base.Source + " " + base.EventEnum + " is cleared");
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base.IsAcknowledged = true;
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if (_alarmHandler != null)
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{
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_alarmHandler.AlarmStateChanged(this);
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}
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}
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}
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public void Set()
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{
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Set(null);
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}
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public void Set(string error)
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{
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if (!_ignoreAlarm && !base.IsTriggered)
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{
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if (!string.IsNullOrEmpty(error))
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{
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base.Description = error;
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}
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base.IsAcknowledged = false;
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base.OccuringTime = DateTime.Now;
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if (_alarmHandler != null)
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{
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_alarmHandler.AlarmStateChanged(this);
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}
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}
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}
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}
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}
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