public void Calculate(IDoubleNumericalOperation numericalOperationRequest)
{
if (numericalOperationRequest.OperationType == _operationType)
{
var result = numericalOperationRequest.First * numericalOperationRequest.Second;
Console.WriteLine($"Multiplying two numbers {numericalOperationRequest.First} and {numericalOperationRequest.Second}. Result is {result}.");
}
else
{
_nextCalculatorChain.Calculate(numericalOperationRequest);
}
}
public void Calculate(IDoubleNumericalOperation numericalOperationRequest)
{
if (numericalOperationRequest.OperationType == _operationType)
{
if (numericalOperationRequest.Second == 0.0)
{
throw new DivideByZeroException();
}
var result = numericalOperationRequest.First / numericalOperationRequest.Second;
Console.WriteLine($"Dividing two numbers {numericalOperationRequest.First} and {numericalOperationRequest.Second}. Result is {result}.");
}
else
{
_nextCalculatorChain.Calculate(numericalOperationRequest);
}
}
public void Calculate(IDoubleNumericalOperation numericalOperationRequest)
{
// when the chain could not handle the request, we end up here
throw new InvalidEnumArgumentException($"Chain was unable to handle {numericalOperationRequest.OperationType}");
}