protected override void Initialize()
{
PlotModel = new PlotModel();
PlotModel.Series.Add(new LineSeries());
var plc = plcProvider.GetHardware();
plc.CreateNotification <double>(setting.DoubleSignalName)
.ObserveOnDispatcher()
.Do(d =>
{
var plotModelSeries = PlotModel.Series[0] as LineSeries;
plotModelSeries?.Points.Add(new DataPoint(plotModelSeries.Points.Count, d));
if (plotModelSeries?.Points.Count > 100)
{
plotModelSeries?.Points.RemoveAt(0);
}
PlotModel.InvalidatePlot(true);
})
.Subscribe()
.AddDisposableTo(Disposables)
;
Logger?.Debug("Initialized Graph view");
}
private void CreateEventSources(List <ErrorCodeSetting> errorCodeSettings)
{
foreach (var codeSetting in errorCodeSettings)
{
var plc = string.IsNullOrEmpty(codeSetting.PlcName) ? plcProvider.GetHardware() : plcProvider.GetHardware(codeSetting.PlcName);
plc.CreateNotification(codeSetting.ErrorCodeAddress)
.FirstAsync()
.Where(value => value != null)
.Select(value => CreateEvent(value, codeSetting))
.Do(SetActualEvent)
.Subscribe()
.AddDisposableTo(disposables)
;
plc.CreateNotification(codeSetting.ErrorCodeAddress)
.Skip(1)
.DistinctUntilChanged()
.Where(value => value != null)
.Do(value => HandleNewErrorCode(value, codeSetting))
.Subscribe()
.AddDisposableTo(disposables)
;
}
lastEventSubject.AddDisposableTo(disposables);
activeEventSubject.AddDisposableTo(disposables);
}