public ChartTabViewModel(Solver solver, List <PartialUtility> chartsPartialUtilities, SettingsTabViewModel settingsTabViewModel,
Action refreshCharts)
{
_solver = solver;
_chartsPartialUtilities = chartsPartialUtilities;
_criteria = _chartsPartialUtilities.Select(utility => utility.Criterion).ToList();
_chartsPointsValues = _chartsPartialUtilities.Select(utility => utility.PointsValues).ToList();
_settings = settingsTabViewModel;
_refreshCharts = refreshCharts;
Name = ManagesSinglePUFunction ? $"{_criteria[0].Name} - Utility" : "Partial Utility Functions";
Title = ManagesSinglePUFunction ? $"{_criteria[0].Name} - Partial Utility Function" : "Partial Utility Functions";
_chartsRanges = new List <Dictionary <double, LineAnnotation> >();
_chartsDraggablePoints = new List <Dictionary <double, PointAnnotation> >();
_chartsDraggablePointTooltip = new List <TextAnnotation>();
const double verticalAxisExtraSpace = 0.0001;
PlotModels = _criteria.Select(criterion =>
{
var horizontalAxisExtraSpace = (criterion.MaxValue - criterion.MinValue) * 0.002;
return(new ViewResolvingPlotModel
{
Title = ManagesSinglePUFunction ? null : criterion.Name,
TitleFontSize = AreChartsDense ? 12 : 16,
TitleFontWeight = 400,
Series =
{
new LineSeries
{
Color = _lineColor,
StrokeThickness = 3
}
},
DefaultFont = "Segoe UI",
DefaultFontSize = AreChartsDense ? 11 : 14,
Padding = new OxyThickness(0, 0, 0, 0),
PlotAreaBackground = OxyColors.White,
Axes =
{
new LinearAxis
{
Position = AxisPosition.Left,
Title = "Utility",
FontSize = AreChartsDense ? 12 : 16,
MajorGridlineStyle = LineStyle.Solid,
MajorGridlineColor = _gridColor,
AbsoluteMinimum = 0 - verticalAxisExtraSpace,
AbsoluteMaximum = 1 + verticalAxisExtraSpace,
Minimum = 0 - verticalAxisExtraSpace,
Maximum = 1 + verticalAxisExtraSpace,
MajorTickSize = 8,
IntervalLength = AreChartsDense ? 20 : 30,
AxisTitleDistance = AreChartsDense ? 10 : 12
},
new LinearAxis
{
Position = AxisPosition.Bottom,
Title = "Criterion Value",
FontSize = AreChartsDense ? 12 : 16,
MajorGridlineStyle = LineStyle.Solid,
MajorGridlineColor = _gridColor,
AbsoluteMinimum = criterion.MinValue - horizontalAxisExtraSpace,
AbsoluteMaximum = criterion.MaxValue + horizontalAxisExtraSpace,
Minimum = criterion.MinValue - horizontalAxisExtraSpace,
Maximum = criterion.MaxValue + horizontalAxisExtraSpace,
MajorTickSize = 8,
AxisTitleDistance = 4
}
}
});
}).ToList();
GenerateChartData();
}
public MainViewModel(IDialogCoordinator dialogCoordinator)
{
Criteria = new Criteria();
ReferenceRanking = new ReferenceRanking();
Alternatives = new Alternatives(Criteria, ReferenceRanking);
Results = new Results();
_dialogCoordinator = dialogCoordinator;
_saveData = new SaveData(null, null);
Tabs = new ObservableCollection <ITab>();
Tabs.CollectionChanged += TabsCollectionChanged;
ChartTabViewModels = new ObservableCollection <ChartTabViewModel>();
ShowTabCommand = new RelayCommand(tabViewModel => ShowTab((ITab)tabViewModel));
CriteriaTabViewModel = new CriteriaTabViewModel(Criteria);
AlternativesTabViewModel = new AlternativesTabViewModel(Criteria, Alternatives);
ReferenceRankingTabViewModel = new ReferenceRankingTabViewModel(ReferenceRanking, Alternatives);
SettingsTabViewModel = new SettingsTabViewModel();
WelcomeTabViewModel = new WelcomeTabViewModel();
Criteria.CriteriaCollection.CollectionChanged += InstancePropertyChanged;
Alternatives.AlternativesCollection.CollectionChanged += InstancePropertyChanged;
ReferenceRanking.RankingsCollection.CollectionChanged += InstancePropertyChanged;
Results.FinalRanking.FinalRankingCollection.CollectionChanged += InstancePropertyChanged;
Criteria.PropertyChanged += (sender, args) =>
{
if (args.PropertyName != nameof(Criteria.CriteriaCollection))
{
return;
}
InstancePropertyChanged();
Criteria.CriteriaCollection.CollectionChanged += InstancePropertyChanged;
};
Alternatives.PropertyChanged += (sender, args) =>
{
if (args.PropertyName != nameof(Alternatives.AlternativesCollection))
{
return;
}
InstancePropertyChanged();
Alternatives.AlternativesCollection.CollectionChanged += InstancePropertyChanged;
};
ReferenceRanking.PropertyChanged += (sender, args) =>
{
if (args.PropertyName != nameof(ReferenceRanking.RankingsCollection))
{
return;
}
InstancePropertyChanged();
ReferenceRanking.RankingsCollection.CollectionChanged += InstancePropertyChanged;
};
Results.FinalRanking.PropertyChanged += (sender, args) =>
{
if (args.PropertyName != nameof(Results.FinalRanking.FinalRankingCollection))
{
return;
}
InstancePropertyChanged();
Results.FinalRanking.FinalRankingCollection.CollectionChanged += InstancePropertyChanged;
};
}
