Chương trình quản lý khách sạn - Develop Hotel Project - Lập Trình C# - Lập Trình C Sharp

https://gokisoft.com/chuong-trinh-quan-ly-khach-san-develop-hotel-project-lap-trinh-c-lap-trinh-c-sharp.html

#Book.cs

using System;
using Hotels.Models;
using System.Collections.Generic;

namespace Hotels.Models
{
    public class Book
    {
        public string CMTND { get; set; }
        public string HotelCode { get; set; }
        public string RoomNo { get; set; }
        public DateTime CheckIn { get; set; }
        public DateTime CheckOut { get; set; }

        public Book()
        {
        }

        public void Input(List<Customer> customers, List<Hotel> hotels) {
            if(hotels.Count == 0) {
                Console.WriteLine("Khong co du lieu!!!");
                return;
            }

            Console.WriteLine("Nhap CMTND: ");
            CMTND = Console.ReadLine();
            bool isFind = false;
            foreach(Customer customer in customers) {
                if(customer.CMTND.Equals(CMTND)) {
                    isFind = true;
                    break;
                }
            }
            if(!isFind) {
                //nhap moi du lieu KH
                Customer customer = new Customer();
                customer.CMTND = CMTND;
                customer.InputWithoutCMTND();

                customers.Add(customer);
            }

            Console.WriteLine("Nhap Ma KS: ");
            Hotel currentHotel = null;
            for (; ;) {
                foreach(Hotel hotel in hotels) {
                    Console.WriteLine("Ma KS: {0}, Ten KS: {1}", hotel.HotelCode, hotel.Name);
                }
                HotelCode = Console.ReadLine();
                foreach (Hotel hotel in hotels)
                {
                    if(hotel.HotelCode.Equals(HotelCode)) {
                        currentHotel = hotel;
                        break;
                    }
                }
                if(currentHotel != null) {
                    break;
                }
                Console.WriteLine("(Not Found) Nhap lai: ");
            }

            Console.WriteLine("Nhap Ma Phong: ");
            if(currentHotel.RoomList.Count == 0) {
                Console.WriteLine("KS khong cai dat phong!!!");
                return;
            }

            for (; ;) {
                foreach(Room room in currentHotel.RoomList) {
                    Console.WriteLine("Ma Phong: {0}, Ten Phong: {1}", room.RoomNo, room.RoomName);
                }
                isFind = false;
                RoomNo = Console.ReadLine();
                foreach (Room room in currentHotel.RoomList)
                {
                    if(room.RoomNo.Equals(RoomNo)) {
                        isFind = true;
                        break;
                    }
                }
                if(isFind) {
                    break;
                } else {
                    Console.WriteLine("(Not Found) Nhap lai: ");
                }
            }

            Console.WriteLine("Ngay CheckIn (dd/mm/YYYY): ");
            string dateTime = Console.ReadLine();
            CheckIn = ConvertStringToDatetime(dateTime);

            Console.WriteLine("Ngay CheckOut (dd/mm/YYYY): ");
            dateTime = Console.ReadLine();
            CheckOut = ConvertStringToDatetime(dateTime);
        }

        public DateTime ConvertStringToDatetime(string value) {
            //string iString = "2005-05-05 22:12 PM";
            DateTime oDate = DateTime.ParseExact(value, "dd/MM/yyyy", null);

            return oDate;
        }
    }
}

#Customer.cs

using System;
namespace Hotels.Models
{
    public class Customer
    {
        public string CMTND { get; set; }
        public string Fullname { get; set; }
        public string Age { get; set; }
        public string Gender { get; set; }
        public string Address { get; set; }
        
        public Customer()
        {
        }

        public void Input() {
            Console.WriteLine("Nhap CMTND: ");
            CMTND = Console.ReadLine();

            InputWithoutCMTND();
        }

        public void InputWithoutCMTND()
        {
            Console.WriteLine("Nhap ten: ");
            Fullname = Console.ReadLine();

            Console.WriteLine("Nhap tuoi: ");
            Age = Console.ReadLine();

            Console.WriteLine("Nhap gioi tinh: ");
            Gender = Console.ReadLine();

            Console.WriteLine("Nhap dia chi: ");
            Address = Console.ReadLine();
        }

        public void Display() {
            Console.WriteLine("CMTND : {0}, Ten: {1}, Tuoi: {3}, Gioi tinh: {4}, Dia chi: {5}",
                              CMTND, Fullname, Age, Gender, Address);
        }
    }
}

#Hotel.cs

using System;
using System.Collections.Generic;

namespace Hotels.Models
{
    public class Hotel
    {
        public string HotelCode { get; set; }
        public string Name { get; set; }
        public string Address { get; set; }
        public string Type { get; set; }
        public List<Room> RoomList { get; set; }

        public Hotel()
        {
            RoomList = new List<Room>();
        }

        public void Input() {
            Console.WriteLine("Nhap ma ks: ");
            HotelCode = Console.ReadLine();

            Console.WriteLine("Nhap ten ks: ");
            Name = Console.ReadLine();

            Console.WriteLine("Nhap dia chi: ");
            Address = Console.ReadLine();

            Console.WriteLine("Nhap loai ks (VIP/Binh Dan):");
            Type = Console.ReadLine();

            for (;;) {
                Room room = new Room();
                room.Input();

                RoomList.Add(room);

                Console.WriteLine("Co tiep tuc nhap hay ko? Y/N: ");
                string option = Console.ReadLine();

                if(option.ToUpper().Equals("N")) {
                    break;
                }
            }
        }

        public void Display() {
            Console.WriteLine("Ma KS: {0}, Ten KS: {1}, Dia Chi: {2}, Loai: {3}", HotelCode, Name, Address, Type);

            foreach(Room room in RoomList) {
                room.Display();
            }
        }
    }
}

#Room.cs

using System;
namespace Hotels.Models
{
    public class Room
    {
        public string RoomName { get; set; }
        public float Price { get; set; }
        public string RoomNo { get; set; }
        public int PeopleMax { get; set; }
        public int Floor { get; set; }

        public Room()
        {
        }

        public void Input() {
            Console.WriteLine("Nhap ma phong: ");
            RoomNo = Console.ReadLine();

            Console.WriteLine("Nhap ten phong: ");
            RoomName = Console.ReadLine();

            Console.WriteLine("Nhap gia: ");
            Price = float.Parse(Console.ReadLine());

            Console.WriteLine("Nhap so nguoi toi da: ");
            PeopleMax = int.Parse(Console.ReadLine());

            Console.WriteLine("Nhap tang: ");
            Floor = int.Parse(Console.ReadLine());
        }

        public void Display() {
            Console.WriteLine("Ma phong: {0}, ten phong: {1}, gia: {2}, so nguoi toi da: {3}, tang: {4}", 
                              RoomNo, RoomName, Price, PeopleMax, Floor);
        }
    }
}

#Program.cs

using System;
using System.Collections.Generic;
using Hotels.Models;

namespace Hotels
{
    class Program
    {
        static void Main(string[] args)
        {
            List<Customer> customers = new List<Customer>();
            List<Hotel> hotels = new List<Hotel>();
            List<Book> books = new List<Book>();

            int choose;

            do
            {
                ShowMenu();
                choose = int.Parse(Console.ReadLine());

                switch(choose) {
                    case 1:
                        InputHotel(hotels);
                        break;
                    case 2:
                        DisplayHotel(hotels);
                        break;
                    case 3:
                        Booking(customers, hotels, books);
                        break;
                    case 4:
                        FindBookingAvaiable(hotels, books);
                        break;
                    case 5:

                        break;
                    case 6:

                        break;
                    case 7:
                        Console.WriteLine("Thoat!!!");
                        break;
                    default:
                        Console.WriteLine("Nhap sai!!!");
                        break;
                }
            } while (choose != 7);
        }

        static void FindBookingAvaiable(List<Hotel> hotels, List<Book> books) {
            if(hotels.Count == 0) {
                Console.WriteLine("khong co data!!!");
                return;
            }

            Hotel currentHotel = null;
            for (; ; )
            {
                foreach (Hotel hotel in hotels)
                {
                    Console.WriteLine("Ma KS: {0}, Ten KS: {1}", hotel.HotelCode, hotel.Name);
                }
                string HotelCode = Console.ReadLine();
                foreach (Hotel hotel in hotels)
                {
                    if (hotel.HotelCode.Equals(HotelCode))
                    {
                        currentHotel = hotel;
                        break;
                    }
                }
                if (currentHotel != null)
                {
                    break;
                }
                Console.WriteLine("(Not Found) Nhap lai: ");
            }
            if(currentHotel.RoomList.Count == 0) {
                Console.WriteLine("khong co data!!!");
                return;
            }

            Console.WriteLine("Ngay CheckIn (dd/mm/YYYY): ");
            string dateTime = Console.ReadLine();
            DateTime CheckIn = DateTime.ParseExact(dateTime, "dd/MM/yyyy", null);

            Console.WriteLine("Ngay CheckOut (dd/mm/YYYY): ");
            dateTime = Console.ReadLine();
            DateTime CheckOut = DateTime.ParseExact(dateTime, "dd/MM/yyyy", null);

            //Tim kiem phong co the book
            //Room => co the booking
            //R001 => A1=>A2 & CheckIn => CheckOut : CheckIn > A2 hoac CheckOut < A1
            foreach(Room room in currentHotel.RoomList) {
                //Tim da danh sach booking cho phong room.
                List<Book> currentBooking = new List<Book>();
                foreach(Book book in books) {
                    if(book.HotelCode.Equals(currentHotel.HotelCode) && book.RoomNo.Equals(room.RoomNo)) {
                        currentBooking.Add(book);
                    }
                }
                //Kiem tra phong nay co kha nang book hay ko
                bool isFind = false;
                foreach(Book book in currentBooking) {
                    if(DateTime.Compare(book.CheckIn, CheckOut) > 0 || DateTime.Compare(book.CheckOut, CheckIn) < 0) {
                        //OK
                    } else {
                        isFind = true;
                        break;
                    }
                }

                if(!isFind) {
                    Console.WriteLine("Room No: {0}, Room Name: {1}", room.RoomNo, room.RoomName);
                }
            }
        }

        static void Booking(List<Customer> customers, List<Hotel> hotels, List<Book> books) {
            Book book = new Book();
            book.Input(customers, hotels);

            books.Add(book);
        }

        static void DisplayHotel(List<Hotel> hotels) {
            foreach(Hotel hotel in hotels) {
                hotel.Display();
            }
        }

        static void InputHotel(List<Hotel> hotels) {
            for (; ;) {
                Hotel hotel = new Hotel();
                hotel.Input();

                hotels.Add(hotel);

                Console.WriteLine("Ban co tiep tuc nhap hay ko? Y/N:");
                string option = Console.ReadLine();
                if(option.ToUpper().Equals("N")) {
                    break;
                }
            }
        }

        static void ShowMenu() {
            Console.WriteLine("1. Nhap thong tin KS");
            Console.WriteLine("2. Hien thi thong tin KS");
            Console.WriteLine("3. Dat phong");
            Console.WriteLine("4. Tim phong trong");
            Console.WriteLine("5. Thong ke doanh thu KS");
            Console.WriteLine("6. Tim kiem thong tin KH");
            Console.WriteLine("7. Thoat");
            Console.WriteLine("Choose: ");

        }
    }
}