113 lines
2.4 KiB
C#
113 lines
2.4 KiB
C#
using CommunityToolkit.Mvvm.ComponentModel;
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using System.Collections.ObjectModel;
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using System.Windows;
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using TcEventLoggerAdsProxyLib;
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namespace InfineonHMI;
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public partial class EventData : ObservableObject
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{
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[ObservableProperty]
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public uint id;
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[ObservableProperty]
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public string? message;
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[ObservableProperty]
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public DateTime raised;
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[ObservableProperty]
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public DateTime cleared;
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[ObservableProperty]
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public DateTime confirmed;
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};
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public sealed partial class EventsPageVM : ObservableObject
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{
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public ObservableCollection<EventData> CurrentEvents { get; private set; } = [];
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private readonly object _lock = new();
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private readonly TcEventLogger _logger;
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[ObservableProperty]
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private EventData? currentEvent;
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// 599264352000000000 ticks is a date used by beckhoff for events that didnt happen up to this point
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private const long NoTime = 599264352000000000;
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public EventsPageVM(TcEventLogger logger)
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{
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_logger = logger;
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_logger.AlarmRaised += SimpleAlarmRaisedEvent;
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_logger.AlarmCleared += SimpleAlarmClearedEvent;
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_logger.AlarmConfirmed += SimpleConfirmedAlarmEvent;
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#if DEBUG
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#else
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_logger.Connect("10.103.32.50.1.1");
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#endif
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GetAllActiveEvents();
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}
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private void RebuildCurrentEventsList()
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{
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lock (_lock)
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{
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CurrentEvents.Clear();
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}
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GetAllActiveEvents();
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}
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private void SimpleConfirmedAlarmEvent(TcAlarm alarm, bool remove)
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{
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Application.Current.Dispatcher.BeginInvoke(RebuildCurrentEventsList);
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}
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private void SimpleAlarmClearedEvent(TcAlarm alarm, bool remove)
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{
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Application.Current.Dispatcher.BeginInvoke(RebuildCurrentEventsList);
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}
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private void SimpleAlarmRaisedEvent(TcAlarm alarm)
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{
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Application.Current.Dispatcher.BeginInvoke(RebuildCurrentEventsList);
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}
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private void GetAllActiveEvents()
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{
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EventData eventData;
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List<EventData> tempEventList = [];
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lock (_lock)
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{
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foreach (var alarm in _logger.ActiveAlarms)
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{
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eventData = new()
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{
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Id = alarm.EventId,
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Message = alarm.GetText(1033),
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Raised = alarm.TimeRaised,
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Cleared = alarm.TimeCleared,
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Confirmed = alarm.TimeConfirmed
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};
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tempEventList.Add(eventData);
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}
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IEnumerable<EventData> _eventQuery =
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from data in tempEventList
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orderby data.Raised descending
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select data;
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CurrentEvent = _eventQuery.FirstOrDefault();
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CurrentEvents = new ObservableCollection<EventData>(_eventQuery);
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}
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}
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} |