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Форум программистов > Центр помощи > [C#]Лог. ошибка в курсовой.


Автор: Macbeth 15.5.2010, 10:13
Здравствуйте. Заранее извиняюсь за такое название, но в моем случае не придумал ничего лучше.

Задание: создать систему бронирования, в которую входят добавление поездов, вагонов и оформление брони. Поезда и вагоны создаются нормально.  К примеру есть поезд №22, у него вагоны 1 и 2. Есть поезд №23, у него вагон №6. 
При выборе поезда, я должен выбрать в каком вагоне надо бронировать. У меня при выборе поезда №22, доступны для выбора все вагоны, а не только те которые ему принадлежат. Проблема в том, что я не знаю как привязать вагоны к поездам. Чтобы были доступны только вагоны, которые есть в конкретном поезде. 
Что-то вроде этого:
1) поезд №22 --> 1) вагон 1 
                             2) вагон 2
-------------------------------------
2) поезд №23 --> 1) вагон 6.

Создание вагона:
Код

case 1:
                    {
                        if (traincount != 0)
                        {
                            int newidtrain_i;
                        l3:
                            try
                            {
                                Console.Clear();
                                Console.WriteLine("viberite poezd");
                                for (int o = 0; o < traincount; o++)
                                {
                                    Console.WriteLine(o + 1 + ") " + train[o].nametra);
                                }
                                Console.Write("vash vibor: ");
                                string s = Console.ReadLine();
                                int y = Convert.ToInt16(s);
                                y--;
                                if (y >= traincount)
                                {
                                    Exception ex = new Exception();
                                    throw ex;
                                }
                                newidtrain_i = y;
                            }
                            catch
                            {
                                message("neverniy index");
                                goto l3;
                            }
 
                            Console.Clear();
                            Console.WriteLine("vvedite dannie o novom vagone: ");
                            Console.Write("nomer: ");
                            string tmp;
                            tmp = Console.ReadLine();
                            int name = Convert.ToInt16(tmp);
                            int occ = 0;
                            bool isis = false;
                            for (int i = 0; i < coachcount; i++)
                            {
                                if (coach[i].namecoa == name)
                                {
                                    isis = true;
                                    break;
                                }
                            }
                            if (!isis)
                            {
                                coach[coachcount] = new Coaches();
                                coach[coachcount].addcoach(name);
                                coach[coachcount].addocc(occ);
                                coach[coachcount].checkocc();
                                coachcount++;
                                message("vagon dobavlen");
                            }
                            else
                            {
                                message("uje est' vagon s takim nomerom");
                            }
                            Systry(2);
                        }
                        else
                        {
                            message("v sisteme netu poezdov");
                            Systry(2);
                        }
                        break;
                    }



Бронирование:
Код

case 1:
                    {
                        if ((traincount != 0) & (coachcount != 0))
                        {
                            //выбор poezda
                            int newidtrain_i;
                        l3:
                            try
                            {
                                Console.Clear();
                                Console.WriteLine("viberite poezd: ");
                                for (int o = 0; o < traincount; o++)
                                {
                                    Console.WriteLine(o + 1 + ") " + train[o].nametra);
                                }
                                Console.Write("vash vibor: ");
                                string s = Console.ReadLine();
                                int y = Convert.ToInt16(s);
                                y--;
                                if (y >= traincount)
                                {
                                    Exception ex = new Exception();
                                    throw ex;
                                }
                                newidtrain_i = y;
                            }
                            catch
                            {
                                message("neverniy index");
                                goto l3;
                            }
 
                            int idcoach;
                        l11:
                            try
                            {
                                Console.Clear();
                                Console.WriteLine("viberite vagon dlya bronirovaniya: ");
                                for (int i = 0; i < coachcount; i++)
                                {
                                    Console.WriteLine((i + 1) + ") " + coach[i].namecoa);
                                }
                                Console.WriteLine();
                                Console.Write("vash vibor: ");
                                string v = Console.ReadLine();
                                int y = Convert.ToInt16(v);
                                if (y > coachcount)
                                {
                                    Exception ex = new Exception();
                                    throw ex;
                                }
                                idcoach = y - 1;
                            }
                            catch
                            {
                                message("nevernie dannie");
                                goto l11;
                            }
 
                            Console.Clear();
                            Console.Write("vvedite imya: ");
                            string clname = Console.ReadLine();
                            Console.Clear();
                            Console.Write("vvedite familiyu: ");
                            string clsurname = Console.ReadLine();
 
                            
                            int maxseats = coach[idcoach].maxsea;
 
                            if (coach[idcoach].occ >= 0 & coach[idcoach].occ < maxseats)
                            {
                                res[rescount] = new ResSeat();
                                res[rescount].addres(newidtrain_i, idcoach, newdate, clname, clsurname);
                                coach[idcoach].occ++;
                                coach[idcoach].checkocc(); //!!!
                                rescount++;
                                message("zabronirovano");
                                Systry(3);
                            }
                            else
                            {
                                message("svobodnih mest net");
                                Systry(3);
                            }
                        }
                        else
                        {
                            Console.Clear();
                            Console.WriteLine("v sisteme nedostatochno info");
                            Console.ReadLine();
                            Systry(3);
                        }
                        break;
                    }


На всякий случай для понимания прикрепил проект.

Заранее спасибо.

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