Пример #1
0
        public static void Main(string[] args)
        {
            var market = new SuperMarket();

            while (true)
            {
                string input   = Console.ReadLine();
                var    command = Command.ParseCommand(input);
                switch (command.Type)
                {
                case CommandType.Add:
                    var    product   = Product.ParseProduct(command.Params);
                    var    addResult = market.AddProduct(product);
                    string format;
                    if (addResult)
                    {
                        format = ProductAddedSuccessFormat;
                    }
                    else
                    {
                        format = ProductAddedErrorFormat;
                    }
                    Console.WriteLine(format, product.Name);
                    break;

                case CommandType.FilterByPrice:
                    double from         = 0;
                    double to           = double.MaxValue;
                    var    paramParts   = command.Params.Split(' ');
                    int    currentIndex = 0;
                    if (paramParts[currentIndex] == "from")
                    {
                        from          = double.Parse(paramParts[currentIndex + 1]);
                        currentIndex += 2;
                    }
                    if (currentIndex < paramParts.Length && paramParts[currentIndex] == "to")
                    {
                        to = double.Parse(paramParts[currentIndex + 1]);
                    }
                    var result = market.FilterProducts(from, to);
                    Console.WriteLine(FilterSuccessFormat, string.Join(", ", result));
                    break;

                case CommandType.FilterByType:
                    var filterByTypeResult = market.FilterProducts(command.Params);
                    if (filterByTypeResult == null)
                    {
                        Console.WriteLine(InvalidTypeErrorFormat, command.Params);
                    }
                    else
                    {
                        Console.WriteLine(FilterSuccessFormat, string.Join(", ", filterByTypeResult));
                    }
                    break;

                case CommandType.End:
                    return;
                }
            }
        }
 public static void Main(string[] args)
 {
     var market = new SuperMarket();
     while (true)
     {
         string input = Console.ReadLine();
         var command = Command.ParseCommand(input);
         switch (command.Type)
         {
             case CommandType.Add:
                 var product = Product.ParseProduct(command.Params);
                 var addResult = market.AddProduct(product);
                 string format;
                 if (addResult)
                 {
                     format = ProductAddedSuccessFormat;
                 }
                 else
                 {
                     format = ProductAddedErrorFormat;
                 }
                 Console.WriteLine(format, product.Name);
                 break;
             case CommandType.FilterByPrice:
                 double from = 0;
                 double to = double.MaxValue;
                 var paramParts = command.Params.Split(' ');
                 int currentIndex = 0;
                 if (paramParts[currentIndex] == "from")
                 {
                     from = double.Parse(paramParts[currentIndex + 1]);
                     currentIndex += 2;
                 }
                 if (currentIndex < paramParts.Length && paramParts[currentIndex] == "to")
                 {
                     to = double.Parse(paramParts[currentIndex + 1]);
                 }
                 var result = market.FilterProducts(from, to);
                 Console.WriteLine(FilterSuccessFormat, string.Join(", ", result));
                 break;
             case CommandType.FilterByType:
                 var filterByTypeResult = market.FilterProducts(command.Params);
                 if (filterByTypeResult == null)
                 {
                     Console.WriteLine(InvalidTypeErrorFormat, command.Params);
                 }
                 else
                 {
                     Console.WriteLine(FilterSuccessFormat, string.Join(", ", filterByTypeResult));
                 }
                 break;
             case CommandType.End:
                 return;
         }
     }
 }