SharpSCADA/SCADA/Program/DataService/Alarm.cs

using System;
using System.ComponentModel;

namespace DataService {
    public class AlarmItem : IComparable<AlarmItem>, INotifyPropertyChanged {
        int _condiId;

        Severity _severity;
        SubAlarmType _alarmType;
        DateTime _startTime;
        TimeSpan _duration;
        object _alarmValue;
        string _alarmText;
        string _source;

        public SubAlarmType SubAlarmType {
            get { return _alarmType; }
            set { _alarmType = value; }
        }

        public Severity Severity {
            get { return _severity; }
            set { _severity = value; }
        }

        public DateTime StartTime {
            get { return _startTime; }
            set { _startTime = value; }
        }

        public int ConditionId {
            get { return _condiId; }
            set { _condiId = value; }
        }

        public TimeSpan Duration {
            get {
                //return _endTime-_startTime;
                return _duration;
            }
            set {
                _duration = value;
                OnPropertyChanged("Duration");
            }
        }

        public object AlarmValue {
            get { return _alarmValue; }
            set { _alarmValue = value; }
        }

        public string AlarmText {
            get { return _alarmText; }
            set { _alarmText = value; }
        }

        public string Source {
            get { return _source; }
            set { _source = value; }
        }

        public AlarmItem(DateTime time, string alarmText, object alarmValue, SubAlarmType type, Severity severity,
            int condId, string source) {
            this._startTime = time;
            this._alarmType = type;
            this._alarmText = alarmText;
            this._alarmValue = alarmValue;
            this._severity = severity;
            this._condiId = condId;
            this._source = source;
        }

        public AlarmItem() {
            this._startTime = DateTime.Now;
            this._alarmType = SubAlarmType.None;
            this._alarmText = string.Empty;
            this._severity = Severity.Normal;
            this._condiId = -1;
            this._source = string.Empty;
        }

        #region IComparable<AlarmItem> Members

        public int CompareTo(AlarmItem other) {
            return this._startTime.CompareTo(other._startTime);
        }

        #endregion

        public event PropertyChangedEventHandler PropertyChanged;

        private void OnPropertyChanged(string propertyName) {
            if (this.PropertyChanged != null) {
                this.PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
            }
        }
    }

    [Flags]
    public enum AlarmType {
        None = 0,
        Level = 1,
        Dev = 2,
        Dsc = 4,
        ROC = 8,
        Quality = 16,
        Complex = 32,
        WordDsc = 64
    }

    [Flags]
    public enum SubAlarmType {
        None = 0,
        LoLo = 1,
        Low = 2,
        High = 4,
        HiHi = 8,
        MajDev = 16,
        MinDev = 32,
        Dsc = 64,

        BadPV = 128,
        MajROC = 256,
        MinROC = 512
    }

    public enum Severity {
        Error = 7,
        High = 6,
        MediumHigh = 5,
        Medium = 4,
        MediumLow = 3,
        Low = 2,
        Information = 1,
        Normal = 0
    }

    [Flags]
    public enum ConditionState : byte {
        Acked = 4,
        Actived = 2,
        Enabled = 1
    }

    public enum EventType : byte {
        Simple = 1,
        TraceEvent = 2,
        ConditionEvent = 4,
    }

    public enum ConditionType : byte {
        Absolute = 0,
        Percent = 1
    }
}