Exemple #1
0
        static void Main(string[] args)
        {
            TxtPrinter.PrintInformation("WELCOME TO THE BRIDGE PROGRAM -- WHICH IS A BORING PROGRAM THAT SORT OF DOES CONVERSIONS");

            var keepLooping = true;

            while (keepLooping)
            {
                var(converters, converterNames) = TypParser.GetTypeDictionaryAndNameList <AbstractConverter>();
                Console.WriteLine("Enter the number of the measurement from which you want to convert.");
                TxtParser.PrintStringList(converterNames);

                var strConverterChoice = TxtParser.GetTextFromConsole();
                if (!TypParser.TryGetType(strConverterChoice, converters, out var converter))
                {
                    Console.WriteLine(INVALID_CHOICE_MESSAGE);
                    continue;
                }

                var(formatters, formatterNames) = TypParser.GetInstantiatedTypeDictionaryAndNameList <IFormatter>();
                Console.WriteLine("Enter the number of the way you want the output formatted.");
                TxtParser.PrintStringList(formatterNames);

                var strFormatterChoice = TxtParser.GetTextFromConsole();
                if (!TypParser.TryGetType(strFormatterChoice, formatters, out var formatter))
                {
                    Console.WriteLine(INVALID_CHOICE_MESSAGE);
                    continue;
                }

                var instantiatedConverter = Activator.CreateInstance(converter, formatter) as AbstractConverter;

                Console.WriteLine("Enter the value that you want converted");

                var strValue = TxtParser.GetTextFromConsole();
                if (!decimal.TryParse(strValue, out var value))
                {
                    Console.WriteLine("That's not a value that can be converted. Let's try this again I guess.");
                    continue;
                }

                instantiatedConverter.Convert(value);

                keepLooping = ContinuationDeterminer.GoAgain();
            }
        }
Exemple #2
0
        static void Main(string[] args)
        {
            TxtPrinter.PrintInformation("WELCOME TO THE STRATEGY PROGRAM -- WHICH SORT OF MIGHT MAKE YOU THINK");

            var countryTaxSystemMap = new Dictionary <string, List <string> >();

            try
            {
                using (var reader = new StreamReader(MapPath))
                {
                    var json    = reader.ReadToEnd();
                    var jObject = JObject.Parse(json);
                    foreach (var system in jObject)
                    {
                        if (countryTaxSystemMap.ContainsKey(system.Key))
                        {
                            Console.WriteLine($"There is a duplicate tax system entry in {MapPath}. Only the first entry will be used.");
                            continue;
                        }

                        countryTaxSystemMap.Add(system.Key, system.Value.ToObject <List <string> >());
                    }
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine($"Unable to parse the county-tax system map from {MapPath}. Exception: {ex.Message}");
                Console.ReadKey();
                Environment.Exit(1);
            }

            var taxCalculators = new List <ITaxCalculator>();

            try
            {
                var(calulatorDictionary, calculatorNames) = TypParser.GetTypeDictionaryAndNameList <ITaxCalculator>();
                var key = 1;
                foreach (var calculatorName in calculatorNames)
                {
                    if (!countryTaxSystemMap.TryGetValue(calculatorName.ToLower(), out var countries))
                    {
                        Console.WriteLine($"There is no entry for the {calculatorName} tax calculator in the map; therefore, " +
                                          $"this tax calculator will be ignored.");
                        continue;
                    }

                    var calculator = Activator.CreateInstance(calulatorDictionary[key++], countries) as ITaxCalculator;
                    taxCalculators.Add(calculator);
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine($"There was an error trying to create the tax calculators. Exception: {ex.Message}");
                Console.ReadKey();
                Environment.Exit(1);
            }

            var allCountries = taxCalculators
                               .SelectMany(c => c.TaxableCountries)
                               .Distinct()
                               .OrderBy(c => c)
                               .ToList();

            var calculatorContext = new CalculatorContext();

            while (true)
            {
                var currentCountry = allCountries[Asker.GetChoiceFromList("What country do you live in?", allCountries)];
                var taxCalculator  = taxCalculators.FirstOrDefault(c => c.TaxableCountries.Contains(currentCountry));
                calculatorContext.SetCalculator(taxCalculator);
                var tax = calculatorContext.CalculateTax(currentCountry);

                Console.Write("\nYour tax is: ");
                Console.ForegroundColor = ConsoleColor.Red;
                Console.WriteLine($"{tax.ToString("0.00")}\n");
                Console.ResetColor();

                if (!ContinuationDeterminer.GoAgain())
                {
                    Environment.Exit(0);
                }
            }
        }