public PrimitiveCalculator(AdditionStrategy additionStrategy, SubtractionStrategy subtractionStrategy,
MultiplyStrategy multiplyStrategy, DivideStrategy divideStrategy)
{
this.additionStrategy = additionStrategy;
this.subtractionStrategy = subtractionStrategy;
this.multiplyStrategy = multiplyStrategy;
this.divideStrategy = divideStrategy;
this.additionValue = additionStrategy;
}
public void ChangeStrategy(char @operator)
{
switch (@operator)
{
case '+':
this.additionValue = this.additionStrategy;
break;
case '-':
this.additionValue = this.subtractionStrategy;
break;
case '*':
this.additionValue = this.multiplyStrategy;
break;
case '/':
this.additionValue = this.divideStrategy;
break;
}
}
