private void GetUsersChoisenSalon(string userSalon)
        {
            bool _isAnswerIncorrect = true;
            int  nr = 0;

            do
            {
                switch (userSalon)
                {
                case "1":
                    btn.MessageEncoded += autoGidas.RichTextBox_LinkClicked;
                    btn.DoubleClick(autoGidas.Url);

                    _car = factory.CreateCarShop(SalonTypes.AutoGidas);
                    _car.Start();

                    _isAnswerIncorrect = false;
                    break;

                case "2":
                    btn.MessageEncoded += nissan.RichTextBox_LinkClicked;
                    btn.DoubleClick(nissan.Url);

                    _car = factory.CreateCarShop(SalonTypes.Peugeot_Salon);
                    _car.Start();

                    _isAnswerIncorrect = false;
                    break;

                case "3":
                    btn.MessageEncoded += toyota.RichTextBox_LinkClicked;
                    btn.DoubleClick(toyota.Url);

                    _car = factory.CreateCarShop(SalonTypes.Toyota_Salon);
                    _car.Start();

                    _isAnswerIncorrect = false;
                    break;

                default:

                    if (!Int32.TryParse(userSalon, out nr))
                    {
                        throw new Exception("Input is incorrect format! Please, enter a number: 1, 2 or 3.");
                    }

                    Console.WriteLine("This choice doesn't exist! Please, try again!");
                    userSalon = Console.ReadLine();
                    break;
                }
            }while (_isAnswerIncorrect);


            Console.WriteLine("\nPlease, enter a link of car model you have chosen:");
            string userUrl     = Console.ReadLine();
            bool   isincorrect = true;

            while (isincorrect)
            {
                try
                {
                    GetModelInfo(userSalon, userUrl);
                    isincorrect = false;
                }
                catch (Exception ex)
                {
                    Console.WriteLine(ex.Message);
                    userUrl = Console.ReadLine();
                }
            }

            //  GetModelInfo(userSalon);
        }