Exemple #1
0
        static void Main(string[] args)
        {
            var          container = new TaskContainer();
            ITaskExample example   = null;

            while ((example = container.GetTaskExample()) != null)
            {
                example.Execute();
                Console.WriteLine("Example is processed");
            }
        }
Exemple #2
0
        public ITaskExample GetTaskExample()
        {
            Console.WriteLine("\n");
            int          nmb    = -1;
            ITaskExample result = null;

            while (nmb == -1)
            {
                Console.WriteLine("Type number of the example or \"exit\"");
                int i = 0;
                foreach (var taskExample in _examples)
                {
                    ++i;
                    Console.WriteLine($"{i}.\t{taskExample.Description}");
                }
                string input = Console.ReadLine().ToUpper();
                if (input == "EXIT")
                {
                    nmb = int.MaxValue;
                    break;
                }


                try
                {
                    nmb = Convert.ToInt32(input) - 1;
                    if (nmb < 0 || nmb >= _examples.Count)
                    {
                        Console.WriteLine("Number is out of range");
                        nmb = -1;
                    }
                    else
                    {
                        result = _examples[nmb];
                        break;
                    }
                }
                catch (Exception)
                {
                    Console.WriteLine("Number can't be parsed");
                    nmb = -1;
                }
            }

            return(result);
        }