tttt

[ThanhPhong212]

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Bài_1
{
    class Program
    {
        class Tailieu
        {
            private int Matl, Sobph;
            private string Tennxb;
            public Tailieu()
            {

            }
            public Tailieu(int ma, string ten, int so)
            {
                Matl = ma;
                Tennxb = ten;
                Sobph = so;
            }
            public int MaTaiLieu
            {
                get { return Matl; }
                set { Matl = value; }
            }
            public string TenNhaXuatBan
            {
                get { return Tennxb; }
                set { Tennxb = value; }
            }
            public int SoPhatHanh
            {
                get { return Sobph; }
                set { Sobph = value; }
            }
        }
        class Sach : Tailieu
        {
            private string Tentg;
            private int Sotrang;
            public Sach(int matailieu, string tennhaxuatban, int sobanphathanh, string tentacgia, int sotrang) : base(matailieu, tennhaxuatban, sobanphathanh)
            {
                this.Tentg = tentacgia;
                this.Sotrang = sotrang;
            }
        }
        class Tapchi : Tailieu
        {
            private int Soph, Thangph;
            public Tapchi(int matailieu, string tennhaxuatban, int sobanphathanh, int sophathanh, int thangphathanh) : base(matailieu, tennhaxuatban, sobanphathanh)
            {
                this.Soph = sophathanh;
                this.Thangph = thangphathanh;
            }
        }
        class Bao : Tailieu
        {
            private int Ngayph;
            public Bao(int matailieu, string tennhaxuatban, int sobanphathanh, int ngayphathanh) : base(matailieu, tennhaxuatban, sobanphathanh)
            {
                this.Ngayph = ngayphathanh;
            }
        }
        static void Main(string[] args)
        {
            Tailieu tailieu1 = new Tailieu(01, "Dai Nam", 10);
            Tailieu tailieu2 = new Tailieu(02, "Dai Nam", 11);
            Tailieu tailieu3 = new Tailieu(03, "Dai Nam", 12);
            Tailieu tailieu4 = new Tailieu(04, "Dai Nam", 13);
            List<Tailieu> Danhsachtailieu = new List<Tailieu> { tailieu1, tailieu2, tailieu3, tailieu4 };
            Console.WriteLine("----------Menu----------");
            Console.Write("0: Nhap thong tin tai lieu\n1: Tim kiem tai lieu\n2: In danh sach thong tin tai lieu\n3: Thoat\nHay nhap lua chon cua ban: ");
            int so = int.Parse(Console.ReadLine());
            switch (so)
            {
                case 0:
                    // Nhap thong tin can bo
                    Console.Write("Ban hay nhap so luong muon them thong tin: ");
                    int a = int.Parse(Console.ReadLine());
                    for (int i = 0; i < a; i++)
                    {
                        Console.WriteLine("Nhap thong tin tai lieu:");
                        Console.WriteLine("{0}:", i + 1);
                        Console.Write("Nhap ma tai lieu: ");
                        int nhapma = int.Parse(Console.ReadLine());
                        Console.Write("Nhap ten nha xuat ban: ");
                        string nhaptennhaxuatban = Console.ReadLine();
                        Console.Write("Nhap so phat hanh: ");
                        int nhapsobanphathanh = int.Parse(Console.ReadLine());
                        // Them can bo vao list
                        var p = new Tailieu(nhapma, nhaptennhaxuatban, nhapsobanphathanh);
                        Danhsachtailieu.Add(p);
                        Console.Write("\n");
                    }
                    Console.Write("\n");
                    Console.Write("0: Nhap thong tin tai lieu\n1: Tim kiem tai lieu\n2: In danh sach thong tin tai lieu\n3: Thoat\nHay nhap lua chon cua ban: ");
                    int b = int.Parse(Console.ReadLine());
                    if (b == 0) goto case 0;
                    if (b == 1) goto case 1;
                    if (b == 2) goto case 2;
                    if (b == 3) goto case 3;
                    break;
                case 1:
                    Console.Write("Nhap ten nha xuat ban: ");
                    string c = Console.ReadLine();
                    foreach (Tailieu item in Danhsachtailieu)
                    {
                        if (item.TenNhaXuatBan == c)
                        {
                            Console.WriteLine(item.MaTaiLieu + "\t" + item.TenNhaXuatBan + "\t" + item.SoPhatHanh + "\n");
                        }
                    }
                    Console.Write("0: Nhap thong tin tai lieu\n1: Tim kiem tai lieu\n2: In danh sach thong tin tai lieu\n3: Thoat\nHay nhap lua chon cua ban: ");
                    int d = int.Parse(Console.ReadLine());
                    if (d == 0) goto case 0;
                    if (d == 1) goto case 1;
                    if (d == 2) goto case 2;
                    if (d == 3) goto case 3;
                    break;
                case 2:
                    Console.WriteLine("Danh sach thong tin tai lieu:");
                    foreach (Tailieu item in Danhsachtailieu)
                    {
                        Console.WriteLine(item.MaTaiLieu + "\t" + item.TenNhaXuatBan + "\t" + item.SoPhatHanh + "\n");
                    }
                    Console.Write("0: Nhap thong tin tai lieu\n1: Tim kiem tai lieu\n2: In danh sach thong tin tai lieu\n3: Thoat\nHay nhap lua chon cua ban: ");
                    int e = int.Parse(Console.ReadLine());
                    if (e == 0) goto case 0;
                    if (e == 1) goto case 1;
                    if (e == 2) goto case 2;
                    if (e == 3) goto case 3;
                    break;
                case 3:
                    break;
                default:
                    break;
            }
        }
    }
}