public static AbstractAlgorithm GetAlgorithm(AlgorithmType algorithmType)
{
AbstractAlgorithm abstractAlgorithm = null;
switch (algorithmType)
{
case AlgorithmType.Add:
abstractAlgorithm = new AddAlgorithm();
break;
case AlgorithmType.Subtract:
abstractAlgorithm = new SubtractAlgorithm();
break;
case AlgorithmType.Multiply:
abstractAlgorithm = new MultiplyAlgorithm();
break;
case AlgorithmType.Divide:
abstractAlgorithm = new DivideAlgorithm();
break;
default:
break;
}
return(abstractAlgorithm);
}
private void Test01()
{
AbstractAlgorithm a1 = SimpleFactory.GetAlgorithm(AlgorithmType.Add);
a1.Num1 = 20;
a1.Num2 = 30.23;
a1.ShowResult();
AbstractAlgorithm a2 = SimpleFactory.GetAlgorithm(AlgorithmType.Subtract);
a2.Num1 = 20;
a2.Num2 = 30.23;
a2.ShowResult();
AbstractAlgorithm a3 = SimpleFactory.GetAlgorithm(AlgorithmType.Multiply);
a3.Num1 = 20;
a3.Num2 = 30.23;
a3.ShowResult();
AbstractAlgorithm a4 = SimpleFactory.GetAlgorithm(AlgorithmType.Divide);
a4.Num1 = 20;
a4.Num2 = 30.23;
a4.ShowResult();
}
