コード例 #1
0
ファイル: Menu.cs プロジェクト: MaximKurochkin/TAT_2018.2
        /// <summary>
        /// Method CallMenu
        /// print menu on console
        /// and gets commands from user
        /// </summary>
        /// <param name="stockOfCars">stock with cars</param>
        /// <param name="stockOfTrucks">strick with trucks</param>

        public void CallMenu(StockOfCars stockOfCars, StockOfTrucks stockOfTrucks)
        {
            string  userInput = string.Empty;
            Printer printer   = new Printer();
            //create a list with commands called
            List <ICommand> commandsForCars   = new List <ICommand>();
            List <ICommand> commandsForTrucks = new List <ICommand>();
            ICommand        command;

            // to print available commands
            printer.PrintMenu();

            // responsible for exiting the program
            bool isWork = true;

            while (isWork)
            {
                userInput = Console.ReadLine();

                switch (userInput)
                {
                //to execute all commands called
                case "execute":
                    foreach (ICommand com in commandsForCars)
                    {
                        com.Execute(stockOfCars);
                    }
                    foreach (ICommand com in commandsForTrucks)
                    {
                        com.Execute(stockOfTrucks);
                    }
                    commandsForCars.Clear();
                    commandsForTrucks.Clear();
                    break;

                // to know number of car brands
                case "count types car":
                    command = new CountTypes();
                    commandsForCars.Add(command);
                    break;

                // to know total number of cars
                case "count all car":
                    command = new CountAll();
                    commandsForCars.Add(command);
                    break;

                // to know averge cost of the car
                case "average price car":
                    command = new AveragePrice();
                    commandsForCars.Add(command);
                    break;

                //to know average cost of cars of a particular brand
                case "average price of brand car":
                    command = new AveragePriceOfBrand();
                    commandsForCars.Add(command);
                    break;

                //to print list of cars in stock
                case "print car":
                    command = new ContentsOfStock();
                    commandsForCars.Add(command);
                    break;

                //to add record about car
                case "add car":
                    command = new AddToStock();
                    commandsForCars.Add(command);
                    break;

                // to know number of truck brands
                case "count types truck":
                    command = new CountTypes();
                    commandsForTrucks.Add(command);
                    break;

                // to know total number of trucks
                case "count all truck":
                    //manager.SetCommand(new CountAll());
                    //manager.CountAll(stockOfTrucks);
                    command = new CountAll();
                    commandsForTrucks.Add(command);
                    break;

                // to know averge cost of the truck
                case "average price truck":
                    command = new AveragePrice();
                    commandsForTrucks.Add(command);
                    break;

                //to know average cost of trucks of a particular brand
                case "average price of brand truck":
                    command = new AveragePriceOfBrand();
                    commandsForTrucks.Add(command);
                    break;

                //to print list of trucks in stock
                case "print truck":
                    command = new ContentsOfStock();
                    commandsForTrucks.Add(command);
                    break;

                //to add record about truck
                case "add truck":
                    command = new AddToStock();
                    commandsForTrucks.Add(command);
                    break;

                //display a list of available commands
                case "?":
                    printer.PrintMenu();
                    break;

                //exit the program
                case "exit":
                    isWork = false;
                    break;

                default:
                    Console.WriteLine("Command doesn't exist or entered incorrectly");
                    Console.WriteLine("Please, try again");
                    break;
                }
            }
        }