public FunctionPlotter(IPainter painter, IFunction function, FunctionPlotterViewModel model)
{
Ensure.Arg(painter).IsNotNull();
Ensure.Arg(function).IsNotNull();
Ensure.Arg(model).IsNotNull();
_painter = painter;
_function = function;
_model = model;
Ensure.Arg(painter == _painter);
Ensure.Arg(function == _function);
Ensure.Arg(model == _model);
}
public MainWindow()
{
InitializeComponent();
InitFunctionsComboBox();
InitOperatorsComboBox();
InitVariableComboBox();
SetGlobalExceptionHandling();
SetValidator();
FunctionsComboBox.SelectionChanged += HandleSelectionChanged;
FunctionsComboBox.DropDownOpened += HandleDropDownOpened;
OperatorsComboBox.SelectionChanged += HandleSelectionChanged;
OperatorsComboBox.DropDownOpened += HandleDropDownOpened;
VariableComboBox.SelectionChanged += HandleSelectionChangedOnVariable;
VariableComboBox.DropDownOpened += HandleDropDownOpened;
SizeChanged += Draw_OnClick;
PlotterViewModel = new FunctionPlotterViewModel();
DataContext = PlotterViewModel;
}