public MainWindowViewModel(IWindowManager windowManager, SimpleContainer container)
{
_windowManager = windowManager;
_container = container;
_sensorsToGraph = new ObservableCollection<GraphableSensor>();
SensorsToCheckMethodsAgainst = new ObservableCollection<Sensor>();
_erroneousValuesFromDataTable = new List<ErroneousValue>();
#region Set Up Detection Methods
ShowLastZoom = false;
_minMaxDetector = new MinMaxDetector();
_minMaxDetector.GraphUpdateNeeded += () =>
{
SampleValues(Common.MaximumGraphablePoints, _sensorsToGraph,
"MinMaxDetectorGraphUpdate");
CalculateYAxis(false);
};
_runningMeanStandardDeviationDetector = new RunningMeanStandardDeviationDetector();
_runningMeanStandardDeviationDetector.GraphUpdateNeeded += () => SampleValues(Common.MaximumGraphablePoints, _sensorsToGraph, "RunningMeanGraphUpdate");
_runningMeanStandardDeviationDetector.RefreshDetectedValues +=
() => CheckTheseMethods(new Collection<IDetectionMethod> { _runningMeanStandardDeviationDetector });
_missingValuesDetector = new MissingValuesDetector { IsEnabled = true };
_selectedMethod = _missingValuesDetector;
var repeatedValuesDetector = new RepeatedValuesDetector();
repeatedValuesDetector.RefreshDetectedValues +=
() => CheckTheseMethods(new Collection<IDetectionMethod> { repeatedValuesDetector });
_detectionMethods = new List<IDetectionMethod> { _missingValuesDetector, repeatedValuesDetector, _minMaxDetector, new ToHighRateOfChangeDetector(), _runningMeanStandardDeviationDetector };
#endregion
#region Set Up Behaviours
var behaviourManager = new BehaviourManager { AllowMultipleEnabled = true };
#region Zoom Behaviour
_zoomBehaviour = new CustomZoomBehaviour { IsEnabled = true };
_zoomBehaviour.ZoomRequested += (o, e) =>
{
ZoomState z = new ZoomState(StartTime, EndTime, Range);
_previousZoom.Add(z);
StartTime = e.LowerX;
EndTime = e.UpperX;
Range = new DoubleRange(e.LowerY, e.UpperY);
foreach (var detectionMethod in _detectionMethods.Where(x => x.IsEnabled))
{
var itemsToKeep =
detectionMethod.ListBox.Items.Cast<ErroneousValue>().Where(
x => x.TimeStamp >= StartTime && x.TimeStamp <= EndTime)
.ToList();
detectionMethod.ListBox.Items.Clear();
itemsToKeep.ForEach(x => detectionMethod.ListBox.Items.Add(x));
}
foreach (var sensor in _sensorsToGraph)
{
sensor.SetUpperAndLowerBounds(StartTime, EndTime);
}
SampleValues(Common.MaximumGraphablePoints, _sensorsToGraph, "Zoom");
ShowLastZoom = true;
};
_zoomBehaviour.ZoomResetRequested += o =>
{
_previousZoom.Clear();
foreach (var sensor in _sensorsToGraph)
{
sensor.RemoveBounds();
}
CalculateGraphedEndPoints();
SampleValues(Common.MaximumGraphablePoints, _sensorsToGraph, "ZoomReset");
CalculateYAxis();
CheckTheseMethods(_detectionMethods.Where(x => x.IsEnabled));
ShowLastZoom = false;
_previousZoom.Clear();
};
_zoomBehaviour.LastZoomRequested += (o, e) =>
{
if (ShowLastZoom == true)
{
ZoomState z = _previousZoom.GetLast();
StartTime = z.StartTime;
EndTime = z.EndTime;
Range = z.Range;
foreach (var detectionMethod in _detectionMethods.Where(x => x.IsEnabled))
{
var itemsToKeep =
detectionMethod.ListBox.Items.Cast<ErroneousValue>().Where(
x => x.TimeStamp >= StartTime && x.TimeStamp <= EndTime)
.ToList();
detectionMethod.ListBox.Items.Clear();
itemsToKeep.ForEach(x => detectionMethod.ListBox.Items.Add(x));
}
foreach (var sensor in _sensorsToGraph)
{
sensor.SetUpperAndLowerBounds(StartTime, EndTime);
}
SampleValues(Common.MaximumGraphablePoints, _sensorsToGraph, "Zoom");
if (_previousZoom.Count == 0)
{
ShowLastZoom = false;
}
}
};
behaviourManager.Behaviours.Add(_zoomBehaviour);
#endregion
#region Background Behaviour
_background = new Canvas { Visibility = Visibility.Collapsed };
var backgroundBehaviour = new GraphBackgroundBehaviour(_background);
behaviourManager.Behaviours.Add(backgroundBehaviour);
#endregion
#region Selection Behaviour
_selectionBehaviour = new CustomSelectionBehaviour { IsEnabled = true };
_selectionBehaviour.SelectionMade += (sender, args) =>
{
Selection = args;
};
_selectionBehaviour.SelectionReset += sender =>
{
Selection = null;
};
behaviourManager.Behaviours.Add(_selectionBehaviour);
#endregion
_dateAnnotator = new DateAnnotationBehaviour { IsEnabled = true };
behaviourManager.Behaviours.Add(_dateAnnotator);
_calibrationAnnotator = new CalibrationAnnotatorBehaviour(this) { IsEnabled = true };
behaviourManager.Behaviours.Add(_calibrationAnnotator);
behaviourManager.Behaviours.Add(new ChangesAnnotatorBehaviour(this) { IsEnabled = true });
Behaviour = behaviourManager;
#endregion
PropertyChanged += (o, e) =>
{
if (e.PropertyName == "Selection")
ActionsEnabled = Selection != null;
};
BuildDetectionMethodTabItems();
var autoSaveTimer = new System.Timers.Timer();
autoSaveTimer.Elapsed += (o, e) =>
{
if (CurrentDataset != null)
{
Save();
}
};
autoSaveTimer.AutoReset = true;
autoSaveTimer.Interval = Properties.Settings.Default.AutoSaveTimerInterval;
if (Properties.Settings.Default.AutoSaveTimerEnabled)
autoSaveTimer.Start();
Properties.Settings.Default.PropertyChanged += (o, e) =>
{
switch (e.PropertyName)
{
case "AutoSaveTimerInterval":
autoSaveTimer.Interval =
Properties.Settings.Default.
AutoSaveTimerInterval;
break;
case "AutoSaveTimerEnabled":
if (Properties.Settings.Default.AutoSaveTimerEnabled)
autoSaveTimer.Start();
else
autoSaveTimer.Stop();
break;
}
};
}
public BelowMinValueDetector(MinMaxDetector owner)
{
_owner = owner;
}
public BelowMinValueDetector(MinMaxDetector owner)
{
_owner = owner;
}
public AboveMaxValueDetector(MinMaxDetector owner)
{
_owner = owner;
}
public AboveMaxValueDetector(MinMaxDetector owner)
{
_owner = owner;
}