private void SetMode(CalculationsMode mode)
{
if (mode == _calculationsMode)
{
return;
}
switch (mode)
{
case CalculationsMode.Complex:
_view.ModeText = "Mode[Complex : f(z)]";
break;
case CalculationsMode.Fxy:
_view.ModeText = "Mode[3D : f(x,y)]";
break;
case CalculationsMode.Real:
_view.ModeText = "Mode[Real : f(x)]";
break;
}
_calculationsMode = mode;
// _view.EditChartMenus.SetMode(_calculationsMode);
}
private void _ModeChanged(CalculationsModeChangedEvent calculationsModeChangedEvent)
{
if (calculationsModeChangedEvent.CalculationsMode == _calculationsMode)
{
return;
}
_view.YVisible = calculationsModeChangedEvent.CalculationsMode == CalculationsMode.Complex ||
calculationsModeChangedEvent.CalculationsMode == CalculationsMode.Fxy;
switch (calculationsModeChangedEvent.CalculationsMode)
{
case CalculationsMode.Complex:
_view.XLabel = "Re(z) =";
_view.YLabel = "Im(z) =";
break;
case CalculationsMode.Fxy:
_view.XLabel = " x =";
_view.YLabel = " y =";
break;
case CalculationsMode.Real:
_view.XLabel = " x =";
break;
}
_calculationsMode = calculationsModeChangedEvent.CalculationsMode;
}
private void SetMode(CalculationsMode mode)
{
if (mode != _calculationsMode)
{
_calculationsMode = mode;
foreach (var chart in _view.Charts)
{
chart.Value.Visible = chart.Key == _calculationsMode;
}
}
}
public Function GetFunction(string equation, CalculationsMode calculationsMode, string customFunctionsCode)
{
var key = $"{equation}{calculationsMode}{customFunctionsCode}";
if (!_functionsCache.ContainsKey(key))
{
var func = _expressionsEvaluator.Evaluate(equation, customFunctionsCode, calculationsMode);
_functionsCache.Add(key, func);
}
return(_functionsCache[key]);
}
public NumericalCalculationsPresenter(INumericalCalculationsView view, IErrorHandler errorHandler)
{
_view = view;
_errorHandler = errorHandler;
_view.SetOperations(NumericalMethodsInfo.Instance._methods.Keys.ToArray());
_view.SelectedOperation = NumericalMethodsInfo.Instance._methods.Keys.First();
_view.OperationChanged += _view_OperationChanged;
_view_OperationChanged(null, null);
EventAggregator.Instance.Subscribe <CalculationsModeChangedEvent>(c => _calculationsMode = c.CalculationsMode);
SharedViewState.Instance.DefaultActions[ViewName.NumericalCalculations] = _view_ComputeClicked;
_view.ComputeClicked += _view_ComputeClicked;
}
private FunctionType FunctionTypeFromCalculationsMode(CalculationsMode calculationsMode, bool isImplicit)
{
switch (calculationsMode)
{
case CalculationsMode.Real:
return(isImplicit ? FunctionType.Real2DImplicit : FunctionType.Real2D);
case CalculationsMode.Complex:
return(isImplicit ? FunctionType.ComplexImplicit : FunctionType.Complex);
case CalculationsMode.Fxy:
return(isImplicit ? FunctionType.Real3DImplicit : FunctionType.Real3D);
case CalculationsMode.Error:
default:
throw new ArgumentOutOfRangeException(nameof(calculationsMode), calculationsMode, null);
}
}
public IChart Create(CalculationsMode calculationsMode)
{
switch (calculationsMode)
{
case CalculationsMode.Real:
return(CreateChart2D());
case CalculationsMode.Complex:
return(CreateComplexChart());
case CalculationsMode.Fxy:
return(CreateChart3D());
case CalculationsMode.Error:
default:
throw new ArgumentOutOfRangeException(nameof(calculationsMode), calculationsMode, null);
}
}
public void SetMode(CalculationsMode mode)
{
// if (chart2d != null)
legendPositionsToolStripMenuItem.Visible =
colorsOfChartToolStripMenuItem.Visible =
seriesOfChartToolStripMenuItem.Visible = typeOfChartToolStripMenuItem.Visible =
mode == CalculationsMode.Real;
// if(complexChart!=null)
colorAssignmentToolStripMenuItem.Visible = countourLinesToolStripMenuItem.Visible =
mode == CalculationsMode.Complex;
// if (chart3d != null)
rescaleToolStripMenuItem.Visible =
mode == CalculationsMode.Fxy;
_calculationsMode = mode;
}
public NumericalCalculationsPresenter(INumericalCalculationsView view, IErrorHandler errorHandler, ISharedViewState sharedViewState, IExceptionsHandler exceptionsHandler, ITextProvider expressionTextProvider, ICodeEditorView customFunctionsEditor, IExpressionsEvaluator expressionsEvaluator)
{
_view = view;
_errorHandler = errorHandler;
_sharedViewState = sharedViewState;
_exceptionsHandler = exceptionsHandler;
_expressionTextProvider = expressionTextProvider;
this.customFunctionsEditor = customFunctionsEditor;
this.expressionsEvaluator = expressionsEvaluator;
_view.SetOperations(NumericalMethodsInfo.Instance._methods.Keys.ToArray());
_view.SelectedOperation = NumericalMethodsInfo.Instance._methods.Keys.First();
_view.OperationChanged += _view_OperationChanged;
_view_OperationChanged(null, null);
EventAggregator.Instance.Subscribe <CalculationsModeChangedEvent>(c => _calculationsMode = c.CalculationsMode);
_sharedViewState.DefaultActions[ViewName.NumericalCalculations] = _view_ComputeClicked;
_view.ComputeClicked += _view_ComputeClicked;
}
public Function Evaluate(string input, string customFunctionsCode, CalculationsMode calculationsMode)
{
FunctionType = FunctionTypeFromCalculationsMode(calculationsMode, implicitFunctionRegex.IsMatch(input));
if (string.IsNullOrEmpty(input) || string.IsNullOrWhiteSpace(input))
{
throw new ArgumentException(Strings.GUI_addToChartButton_Click_Expression_should_not_be_empty_);
}
MainTslCode = input;
CustomFunctionsTslCode =
!string.IsNullOrEmpty(customFunctionsCode) && !string.IsNullOrWhiteSpace(customFunctionsCode)
? customFunctionsCode
: "";
var function = Compile();
return(new Function(function, FunctionType)
{
TslCode = MainTslCode, CsCode = MainCSharpCode
});
}
public CalculationsModeChangedEvent(CalculationsMode mode)
{
CalculationsMode = mode;
}
