public MainWindowViewModel(IBasicMath mathLib, IComplexMath complexMathLib)
{
//mathLib = new BasicMath();
//complexMathLib = new ComplexMath();
if (mathLib is null)
{
throw new NullReferenceException("The mathLib instance was null, please inject your implementation!");
}
if (complexMathLib is null)
{
throw new NullReferenceException("The complexMathLib instance was null, please inject your implementation!");
}
Calculate = new DelegateCommand <string>(calculateResult);
CalculateExpression = new DelegateCommand(calculateExpressionResult);
_mathLib = mathLib;
_complexMathLib = complexMathLib;
}
/// <summary>a new instance of the BasicMathClient class.</summary>
/// <param name="mathPerformer"></param>
public BasicMathClient(IBasicMath mathPerformer)
{
_mathPerformer = mathPerformer;
}
public CalculatorBuilder(IBasicMath math)
{
this.math = math;
this._calculatorNodes = new List <ICalulatorNode>();
}
// Extend IBasicMath this method and this
// implementation.
public static int Subtract(this IBasicMath itf,
int x, int y)
{
return(x - y);
}
/// <summary>a new instance of the BasicMathClient class.</summary>
/// <param name="mathPerformer"></param>
public BasicMathClient(IBasicMath mathPerformer)
{
_mathPerformer = mathPerformer;
}