public static void Main(string[] args)
{
int argumentsCount = args.Length;
if ((argumentsCount == CorrectArgumnetsCount) || ((argumentsCount == CorrectArgumnetsCount - 1) && (args[OperationParameterIndex].Equals("sqrt"))))
{
string operation = args[OperationParameterIndex];
if (CalculatorOperations.Keys.Contains(operation))
{
double[] operationArguments;
if (!TryParseArguments(args, out operationArguments))
{
Console.WriteLine("Invalid arguments");
}
else
{
using (var calculatorClient = new CalculatorReference.CalculatorClient())
{
PerformCalculation(operation, operationArguments, calculatorClient);
}
}
}
else
{
Console.WriteLine("Invalid operation");
}
}
else
{
Console.WriteLine("Invalid arguments count");
}
}
private static void PerformCalculation(string operation, double[] args, CalculatorReference.CalculatorClient calculatorClient)
{
try
{
double operationResult = CalculatorOperations[operation](args, calculatorClient);
Console.WriteLine(operationResult);
}
catch (FaultException e)
{
Console.WriteLine(e.Reason);
}
catch (CommunicationException)
{
Console.WriteLine("Connection error");
}
}
