public void Run()
{
string command;
while ((command = Console.ReadLine()) != "End")
{
string[] data = command.Split();
if (data[0] == "mode")
{
char calculationType = data[1][0];
ICalculationStrategy strategy = null;
switch (calculationType)
{
case '-':
strategy = new SubtractionStrategy();
break;
case '+':
strategy = new AdditionStrategy();
break;
case '*':
strategy = new MultiplyingStrategy();
break;
case '/':
strategy = new DivisionStrategy();
break;
}
this.calculator.ChangeStrategy(strategy);
}
else
{
int firstOperand = int.Parse(data[0]);
int secondOperand = int.Parse(data[1]);
int result = calculator.PerformCalculation(firstOperand, secondOperand);
Console.WriteLine(result);
}
}
}
public void Run()
{
string input;
while ((input = Console.ReadLine()) != "End")
{
string[] inputTokens = input.Split();
if (inputTokens[0] == "mode")
{
char @operator = inputTokens[1][0];
IStrategy strategy = null;
switch (@operator)
{
case '+':
strategy = new AdditionStrategy();
break;
case '-':
strategy = new SubtractionStrategy();
break;
case '*':
strategy = new MultiplyingStrategy();
break;
case '/':
strategy = new DividingStrategy();
break;
}
this.calculator.ChangeStrategy(strategy);
}
else
{
int firstOperand = int.Parse(inputTokens[0]);
int secondOperand = int.Parse(inputTokens[1]);
Console.WriteLine(this.calculator.PerformCalculation(firstOperand, secondOperand));
}
}
}
