示例#1
0
        static void Main(string[] args)
        {
            ConsoleColor color_ = Console.ForegroundColor;
            ConsoleColor colorR = ConsoleColor.Red;
            ConsoleColor colorG = ConsoleColor.Green;
            ConsoleColor colorB = ConsoleColor.Blue;

            while (true)
            {
                try
                {
                    Console.ForegroundColor = colorR;
                    Console.WriteLine("Список команд:");
                    Console.ForegroundColor = colorG;
                    Console.WriteLine("1. Cписок студентов\t2. Информация о студенте\t3. Создать\t4. Редактировать\t99. Выход из программы");
                    Console.ForegroundColor = color_;
                    int command = Convert.ToInt32(Console.ReadLine());


                    GetFiles         file = new GetFiles();
                    ActionsWithFiles AWF  = new ActionsWithFiles();

                    //через if
                    if (command == 1)
                    {
                        StudentsList();
                    }
                    else if (command == 2)
                    {
                        StudentInfo();
                    }
                    else if (command == 3)
                    {
                        AWF.AddStudent();
                    }
                    else
                    {
                        Console.WriteLine($"Неверная команда");
                        throw new Exception();
                    }
                    void StudentsList()
                    {
                        var f = file.GetAllFiles();

                        Console.ForegroundColor = colorB;
                        foreach (var r in f)
                        {
                            Console.WriteLine(r);
                        }

                        Console.ForegroundColor = colorR;
                        Console.WriteLine("Отфильтровать по:");

                        Console.ForegroundColor = colorG;
                        Console.WriteLine("1. Факультету\n2. Специальности\n3. Курсу\n4. Группе");

                        Console.ForegroundColor = color_;
                        int filterBy_ = Convert.ToInt32(Console.ReadLine());

                        Console.ForegroundColor = colorB;
                        if (filterBy_ == 3)
                        {
                            Filter <int> filter  = new Filter <int>();
                            var          resultF = filter.FSCGFilter(filterBy_);
                            foreach (var r in resultF)
                            {
                                Console.WriteLine(r);
                            }
                        }
                        else
                        {
                            Filter <string> filter  = new Filter <string>();
                            var             resultF = filter.FSCGFilter(filterBy_);
                            foreach (var r in resultF)
                            {
                                Console.WriteLine(r);
                            }
                        }

                        Console.ForegroundColor = colorR;
                        Console.WriteLine("Введите нужный параметр");
                        Console.ForegroundColor = color_;
                        var             selectParam = Console.ReadLine();
                        Filter <string> filter1     = new Filter <string>();

                        //попытка сделать словарь
                        var filterDic = new Dictionary <int, Func <string, IEnumerable <StudentDTO> > >
                        {
                            { 1, filter1.FilterF },
                            { 2, filter1.FilterS },
                            { 3, filter1.FilterC },
                            { 4, filter1.FilterG }
                        };

                        var filtrationResult = filterDic[filterBy_](selectParam);

                        Console.ForegroundColor = colorB;
                        foreach (var g in filtrationResult)
                        {
                            Console.WriteLine();
                            OutputConsole(g);
                        }
                        Console.ForegroundColor = color_;
                    }
                    void StudentInfo()
                    {
                        Console.ForegroundColor = ConsoleColor.Red;
                        Console.WriteLine("Выберите студента:");
                        var f = file.GetAllFiles();

                        Console.ForegroundColor = ConsoleColor.Green;
                        foreach (var r in f)
                        {
                            Console.WriteLine(r);
                        }
                        Console.ForegroundColor = color_;

                        string studentName = Console.ReadLine();

                        Console.ForegroundColor = colorB;
                        // как лучше назвать переменную s?
                        var s = file.GetStudentInfo($"{studentName}.json");

                        OutputConsole(s);
                        Console.ForegroundColor = color_;

                        Console.WriteLine("Отредактировать?");
                        var editStudent = Console.ReadLine().ToLower();

                        if (editStudent == "да")
                        {
                            var llll = AWF.EditStudent(s);
                            OutputConsole(llll);
                        }
                    }
                    void OutputConsole(StudentDTO s)
                    {
                        Console.WriteLine($"FIO: {s.FIO},\n Curriculum\nFaculty: {s.Curriculum.Faculty},\nSpeciality: {s.Curriculum.Speciality},\n" +
                                          $"Course: {s.Curriculum.Course},\nGpoup: {s.Curriculum.Group},\n Address\nCity: {s.Address.City},\nPostIndex: {s.Address.PostIndex},\n" +
                                          $"Street: {s.Address.Street},\n Contact\nPhone: {s.Contact.Phone},\nEmail: {s.Contact.Email}");
                    }
                }
                catch (Exception e)
                {
                    Console.WriteLine($"Ошибка! {e.Message}");
                    Console.ForegroundColor = color_;
                }
            }
        }