static void Main(string[] args)
{
int threadHashCode = Thread.CurrentThread.GetHashCode();
Console.WriteLine("Main() in Thread {0}", threadHashCode);
Calculator calculator = new Calculator(0);
while (true)
{
char operationSymbol = Prompts.PromptOperationSymbol();
MathOperationDelagate mathOperation =
Calculator.GetOperation(operationSymbol);
decimal value = Prompts.PromtDecimalValue();
decimal prevSum = calculator.Sum;
try {
decimal sum = calculator.MakeOperation(mathOperation, value);
Console.WriteLine("{0} {1} {2} = {3}", prevSum,
operationSymbol, value, sum);
} catch (ArgumentException e) {
Console.WriteLine("Error: {0}", e.Message);
}
}
}
public decimal MakeOperation(MathOperationDelagate mathOperation,
decimal value)
{
this.Sum = mathOperation(this.Sum, value);
return(this.Sum);
}
