private bool SetStrategy()
        {
            strategyFactory = StrategyFactory.GetInstance();

            string formattenFileTypeExtension = fileType.Substring(0, 1).ToUpper() + fileType.Substring(1);
            Type   t = Type.GetType("CircuitSimulator.Strategy." + formattenFileTypeExtension + "FileReaderStrategy");

            if (t == null)
            {
                return(false);
            }

            strategyFactory.AddStrategyType(formattenFileTypeExtension, t);
            IFileReaderStrategy concretStrategy = strategyFactory.GetStrategy(formattenFileTypeExtension);

            strategy = concretStrategy;
            return(true);
        }