By GokiSoft.com|
09:41 01/11/2021|
C Sharp
[Assignment] Bài tập ôn luyên tổng quát C# - Lập Trình C# - Lập Trình C Sharp
Đề 1: Tạo ứng dụng calculator bằng giao diện (Winform Application) gồm các chức năng sau
- Tạo máy tính gồm các chức năng cơ bản
- Lưu lại toàn bộ lịch sử đã thực hiện các phép tính vào file hoặc CSDL
Đề 2 : Tạo ứng dụng quản lý khách sạn (Dùng console hoặc Winform -> tuỳ chọn)
Note : Form sẽ đc nhiều điểm hơn
Gồm các chức năng
- Thêm/Sửa/Xoá KS
- Thêm sửa xoá khách hàng
- Quản lý đặt phòng
- Tìm kiếm.
Tags:
Phản hồi từ học viên
5
(Dựa trên đánh giá ngày hôm nay)
![hoangduyminh [T1907A]](https://www.gravatar.com/avatar/33675cc9fc3762fd323389a179aa047f.jpg?s=80&d=mm&r=g){kind=avatar}
![nguyễn văn huy [T1907A]](https://www.gravatar.com/avatar/b107d14d7d43c142b68c12c377262371.jpg?s=80&d=mm&r=g){kind=avatar}
nguyễn văn huy
2020-06-04 06:39:37
using System;
using System.Collections.Generic;
using System.Text;
namespace khachsan
{
class tong
{
public string cmnd { get; set; }
public string hotelID { get; set; }
public string roomCode { get; set; }
public tong()
{
}
public void display()
{
Console.WriteLine(" {0} , {1} , {2}", cmnd, hotelID, roomCode);
}
public void input(List<khachsan> sanlist, List<khachhang> khachlist, List<string> id)
{
inputCMND(khachlist);
inputHotelID(sanlist, id);
}
private void inputCMND(List<khachhang> khachlist)
{
bool dk = false;
Console.WriteLine("Id: ");
string find = Console.ReadLine();
foreach (var thao in khachlist)
{
if (find.Equals(thao.cmnd))
{
cmnd = find;
dk = true;
break;
}
}
if (!dk)
{
Console.WriteLine("nhập thông tin khach hang");
khachhang hang = new khachhang();
hang.input(find);
khachlist.Add(hang);
cmnd = hang.cmnd;
}
}
private void inputHotelID(List<khachsan> sanlist, List<string> id)
{
bool dk = false;
Console.WriteLine("ID : ");
string find = Console.ReadLine();
foreach (var thao in sanlist)
{
if (find.Equals(thao.hotelID))
{
hotelID = find;
dk = true;
break;
}
}
if (!dk)
{
Console.WriteLine("nhập thông tin khach san : ");
khachsan hote = new khachsan();
hote.input();
hotelID = hote.hotelID;
sanlist.Add(hote);
}
foreach (var thao in sanlist)
{
if (hotelID.Equals(thao.hotelID))
{
findRoom(thao);
}
}
}
private void findRoom(khachsan hotel)
{
bool dk = true;
while (dk)
{
foreach (phong item in hotel.rooms)
{
item.display();
}
Console.WriteLine("momo : ");
string check;
check = Console.ReadLine();
foreach (phong thao in hotel.rooms)
{
if (check.Equals(thao.roomCode))
{
roomCode = check;
dk = false;
break;
}
}
if (dk)
{
Console.WriteLine("ma phong sai !!");
}
}
}
}
}
>>>>>>>
using System;
using System.Collections.Generic;
using System.Text;
namespace khachsan
{
class phong
{
public string roomName { get; set; }
public int floorNumber { get; set; }
public int maxPerson { get; set; }
public int price { get; set; }
public string roomCode { get; set; }
public phong()
{
}
public phong(string roomName, int floorNumber, int maxPerson, int price, string roomCode)
{
this.floorNumber = floorNumber;
this.maxPerson = maxPerson;
this.price = price;
this.roomCode = roomCode;
this.roomName = roomName;
}
public void input(List<string> vs)
{
inputRoomName();
inputfloorNumber();
inputmaxPerson();
inputprice();
inputRoomCode(vs);
}
private void inputfloorNumber()
{
bool ischeck = true;
while (ischeck)
{
Console.WriteLine("tang : ");
string c2 = Console.ReadLine();
if (checkInt(c2) && string.IsNullOrEmpty(c2) == false)
{
floorNumber = int.Parse(c2);
ischeck = false;
break;
}
else
{
Console.WriteLine("Error !!");
}
}
}
private void inputmaxPerson()
{
bool ischeck = true;
while (ischeck)
{
Console.WriteLine("so nguoi toi da : ");
string c2 = Console.ReadLine();
if (checkInt(c2) && string.IsNullOrEmpty(c2) == false)
{
maxPerson = int.Parse(c2);
ischeck = false;
break;
}
else
{
Console.WriteLine("Error !!");
}
}
}
private void inputprice()
{
bool ischeck = true;
while (ischeck)
{
Console.WriteLine("gia phong 1 ngay : ");
string c2 = Console.ReadLine();
if (checkInt(c2) && string.IsNullOrEmpty(c2) == false)
{
price = int.Parse(c2);
ischeck = false;
break;
}
else
{
Console.WriteLine("Error !!");
}
}
}
bool checkInt(string s)
{
bool check = true;
foreach (char item in s)
{
if (item < 48 || item > 57)
{
check = false;
break;
}
}
return check;
}
private void inputRoomCode(List<string> vs)
{
bool ischeck = false;
for (; ischeck == false;)
{
Console.WriteLine("ma phong : ");
roomCode = Console.ReadLine();
foreach (string str in vs)
{
if (roomCode.Equals(str))
{
Console.WriteLine("Sai !!");
ischeck = true;
break;
}
}
if (!ischeck && string.IsNullOrEmpty(roomCode) == false)
{
vs.Add(roomCode);
ischeck = true;
break;
}
else
{
Console.WriteLine("Nooo !!");
ischeck = false;
}
}
}
private void inputRoomName()
{
bool ischeck = true;
while (ischeck)
{
Console.WriteLine("ten phong : ");
roomName = Console.ReadLine();
if (string.IsNullOrEmpty(roomName) == false)
{
ischeck = false;
}
}
}
public void display()
{
Console.WriteLine("roomName : {0} , numberFloor : {1} , maxPerson : {2} , Price : {3} , roomCode : {4}", roomName, floorNumber, maxPerson, price, roomCode);
}
}
}
>>>>>
using System;
using System.Text;
namespace khachsan
{
class Program
{
static void Main(string[] args)
{
Console.OutputEncoding = Encoding.UTF8;
menu noo = new menu();
int c;
do
{
menu();
c = int.Parse(Console.ReadLine());
switch (c)
{
case 1:
noo.Hotel();
break;
case 2:
noo.Customer();
break;
case 3:
noo.book();
break;
case 4:
noo.Searching();
break;
case 5:
Console.WriteLine("Thoát !!");
break;
default:
Console.WriteLine("Lỗi !!");
break;
}
} while (c != 5);
}
static void menu()
{
Console.WriteLine("1.Khách sạn");
Console.WriteLine("2.khách hàng");
Console.WriteLine("3.Đặt Phòng");
Console.WriteLine("4.Tìm kiếm");
Console.WriteLine("5.Thoát !");
Console.WriteLine("Chọn : ");
}
}
}
>>>>>
using System;
using System.Collections.Generic;
using System.Text;
namespace khachsan
{
class menu
{
List<tong> tonglist = new List<tong>();
List<khachsan> sanlist = new List<khachsan>();
List<khachhang> khachlist = new List<khachhang>();
List<string> id = new List<string>();
public void Searching()
{
int choose;
do
{
menuSearch();
choose = int.Parse(Console.ReadLine());
switch (choose)
{
case 1:
Console.WriteLine("HotelId : ");
string str = Console.ReadLine();
bool isCheck = false;
foreach (var thao in sanlist)
{
if (thao.hotelID.Equals(str))
{
thao.Display();
isCheck = true;
break;
}
}
if (!isCheck)
{
Console.WriteLine("Hotel is not Exit !!");
}
break;
case 2:
Console.WriteLine("HotelId : ");
str = Console.ReadLine();
isCheck = false;
foreach (var thao in khachlist)
{
if (thao.cmnd.Equals(str))
{
thao.display();
isCheck = true;
break;
}
}
if (!isCheck)
{
Console.WriteLine("Customer is not Exit !!");
}
break;
case 3:
Console.WriteLine("Id ks : ");
str = Console.ReadLine();
isCheck = false;
foreach (var thao in sanlist)
{
if (thao.hotelID.Equals(str))
{
foreach (phong room in thao.rooms)
{
room.display();
}
isCheck = true;
break;
}
}
if (!isCheck)
{
Console.WriteLine(" Exit !!");
}
break;
case 4:
Console.WriteLine("EXIT !!");
break;
default:
Console.WriteLine("Error !!");
break;
}
} while (c != 4);
}
public void book()
{
int c;
do
{
menuBooking();
c = int.Parse(Console.ReadLine());
switch (c)
{
case 1:
tong toong = new tong();
toong.input(sanlist, khachlist, id);
tonglist.Add(toong);
break;
case 2:
foreach (var thao in tonglist)
{
thao.display();
}
break;
case 3:
showRoomByDate();
break;
case 4:
Console.WriteLine("EXIT !!");
break;
default:
Console.WriteLine("Error !!");
break;
}
} while (c != 4);
}
public void showRoomByDate(List<tong> tonglist, List<khachsan> sanlist)
{
if (sanlist.Count == 0)
{
Console.WriteLine("khong co data!!!");
return;
}
khachsan currentHotel = null;
for (; ; )
{
foreach (khachsan hotel in sanlist)
{
Console.WriteLine("Ma KS: {0}, Ten KS: {1}", hotel.hotelID, arg1: hotel.name);
}
Console.WriteLine("Enter hotelID : ");
string hotelID = Console.ReadLine();
foreach (khachsan hotel in sanlist)
{
if (hotel.hotelID.Equals(hotelID))
{
currentHotel = hotel;
break;
}
}
if (currentHotel != null)
{
break;
}
Console.WriteLine("(Not Found) Nhap lai: ");
}
if (currentHotel.rooms.Count == 0)
{
Console.WriteLine("khong co data!!!");
return;
}
foreach (var room in currentHotel.rooms)
{
List<tong> current = new List<tong>();
foreach (var bo in tonglist)
{
if (bo.hotelID.Equals(currentHotel.hotelID) && bo.roomCode.Equals(room.roomCode))
{
current.Add(bo);
}
}
bool isFind = false;
if (!isFind)
{
Console.WriteLine("Room No: {0}, Room Name: {1}", room.roomCode, room.roomName);
}
}
}
public void Customer()
{
khachsan customer = new khachsan();
int c;
do
{
menuCustomer();
c = int.Parse(Console.ReadLine());
switch (c)
{
case 1:
customer.addCustomer(khachlist, id);
break;
case 2:
customer.editCustomer(khachlist);
break;
case 3:
customer.deleteCustomer(khachlist);
break;
case 4:
Console.WriteLine("EXIT !!");
break;
default:
Console.WriteLine("Error !!");
break;
}
} while (c != 4);
}
public void Hotel()
{
khachsan hotel = new khachsan();
int choose;
do
{
menuHotel();
choose = int.Parse(Console.ReadLine());
switch (choose)
{
case 1:
hotel.addHotel(sanlist, id);
break;
case 2:
hotel.editHotel(sanlist, id);
break;
case 3:
hotel.deleteCustomer(sanlist, id);
break;
case 4:
Console.WriteLine("EXIT !!");
break;
default:
Console.WriteLine("Error !!");
break;
}
} while (choose != 4);
}
private void menuHotel()
{
Console.WriteLine("1.them ks");
Console.WriteLine("2.sua ks");
Console.WriteLine("3.xoa ks");
Console.WriteLine("4.Exit !");
Console.WriteLine("5.Choose : ");
}
private void menuCustomer()
{
Console.WriteLine("1.them kh");
Console.WriteLine("2.sua kh");
Console.WriteLine("3.xoa kh");
Console.WriteLine("4.Exit !");
Console.WriteLine("5.Choose : ");
}
private void menuBooking()
{
Console.WriteLine("1.them tong");
Console.WriteLine("2.mo tong");
Console.WriteLine("3.lo het");
Console.WriteLine("4.Exit !");
Console.WriteLine("Choose : ");
}
private void menuSearch()
{
Console.WriteLine("1.tim ks");
Console.WriteLine("2.tim kh");
Console.WriteLine("3.tim phong");
Console.WriteLine("4.Exit !");
Console.WriteLine("5.Choose : ");
}
}
}
>>>>>
using System;
using System.Collections.Generic;
using System.Text;
namespace khachsan
{
class khachsan
{
internal object hotelID;
internal IEnumerable<phong> phongs;
internal int name;
public void addCustomer(List<khachhang>khachlist, List<string> id)
{
khachhang khach = new khachhang();
khach.input(id);
khachlist.Add(khach);
}
public void editCustomer(List<khachhang> khachlist)
{
bool ischeck = true;
while (ischeck)
{
Console.WriteLine("nhap id de chinh sua>> ");
string str = Console.ReadLine();
bool isCheck = false;
foreach (khachhang cus in khachlist)
{
if (str.Equals(cus.cmnd))
{
cus.input(str);
ischeck = false;
isCheck = true;
break;
}
}
if (!isCheck)
{
Console.WriteLine("Sai !!");
}
}
}
public void input()
{
Console.WriteLine("nhap tenid:");
hotelID = Console.ReadLine();
Console.WriteLine("nhap name");
name = Int32.Parse(Console.ReadLine());
}
public void Display()
{
Console.WriteLine("{0},{1},", hotelID, name);
}
public void deleteCustomer(List<khachsan> sanlist, List<khachhang> khachlist)
{
bool ischeck = true;
while (ischeck)
{
Console.WriteLine("Enter PersonalID to delete : ");
string str = Console.ReadLine();
bool isCheck = false;
foreach (khachhang cus in khachlist)
{
if (str.Equals(cus.cmnd))
{
khachlist.Remove(cus);
ischeck = false;
isCheck = true;
break;
}
}
if (!isCheck)
{
Console.WriteLine("PersonalID is Not exist !!");
}
}
}
}
}
>>>>>
using System;
using System.Collections.Generic;
using System.Text;
namespace khachsan
{
class khachhang
{
public string cmnd { get; set; }
public string name { get; set; }
public string gender { get; set; }
public string address { get; set; }
public khachhang()
{
}
public khachhang(string cmnd, string name, string gender, string address)
{
this.address = address;
this.cmnd = cmnd;
this.gender = gender;
this.name = name;
}
public void input(List<string> cmt)
{
inputCmnd(cmt);
input(cmnd);
}
public void input(string cmnd)
{
this.cmnd = cmnd;
inputName();
inputGender();
inputaddress();
}
bool checkInt(string s)
{
bool check = true;
foreach (char item in s)
{
if (item < 18|| item > 40)
{
check = false;
break;
}
}
return check;
}
private void inputCmnd(List<string> vs)
{
bool ischeck = false;
for (; ischeck == false;)
{
Console.WriteLine("nhap cmt : ");
cmnd = Console.ReadLine();
foreach (string str in vs)
{
if (cmnd.Equals(str))
{
Console.WriteLine(" exist !!");
ischeck = true;
break;
}
}
if (!ischeck && string.IsNullOrEmpty(cmnd) == false)
{
vs.Add(cmnd);
ischeck = true;
break;
}
else
{
Console.WriteLine("Error !!");
ischeck = false;
}
}
}
private void inputGender()
{
bool ischeck = true;
while (ischeck)
{
Console.WriteLine("Gender : ");
gender = Console.ReadLine();
if (string.IsNullOrEmpty(gender) == false)
{
ischeck = false;
}
}
}
private void inputaddress()
{
bool ischeck = true;
while (ischeck)
{
Console.WriteLine("Address : ");
address = Console.ReadLine();
if (string.IsNullOrEmpty(address) == false)
{
ischeck = false;
}
}
}
private void inputName()
{
bool ischeck = true;
while (ischeck)
{
Console.WriteLine("Name : ");
name = Console.ReadLine();
if (string.IsNullOrEmpty(name) == false)
{
ischeck = false;
}
}
}
public void display()
{
Console.WriteLine(" {0} , {1} , {3} , {4}", cmnd, name, gender, address);
}
}
}
![Thành Lâm [T1907A]](https://www.gravatar.com/avatar/fb1b94f4caad069ee6e3f42ea2221b49.jpg?s=80&d=mm&r=g){kind=avatar}
Thành Lâm
2020-06-04 05:40:04
using System;
using System.Text;
namespace Hotel
{
class Program
{
static void Main(string[] args)
{
Console.OutputEncoding = Encoding.UTF8;
Console.WriteLine("====================Ứng Dụng Quản Lý Khách Sạn===============");
Bookking();
Hotel();
Room();
Customer();
string repeat = null;
int option;
do
{
Console.WriteLine("1.Thêm Khách Sạn");
Console.WriteLine("2.Sửa Khách Sạn");
Console.WriteLine("3.Xóa Khách Sạn");
Console.WriteLine("4.Thêm Khách Hàng ");
Console.WriteLine("5.Sửa Khách Hàng");
Console.WriteLine("6.Xóa Khách Hàng");
Console.WriteLine("7.Quản lý đặt Phòng");
Console.WriteLine("8.Tìm Kiếm");
option = Int32.Parse(Console.ReadLine());
switch (option)
{
case 1:
Hotel();
break;
case 2:
break;
case 3:
break;
case 4:
Customer();
break;
case 5:
break;
case 6:
break;
case 7:
Bookking();
break;
case 8:
break;
default:
Console.WriteLine("Bạn nhập chưa đúng yêu cầu.");
break;
}
Console.WriteLine("Bạn có muốn tiếp tục không ? y/n");
repeat = Console.ReadLine();
} while (repeat.Equals("y") == true);
}
static void Bookking()
{
Booking1 bookking = new Booking1();
bookking.input();
bookking.display();
}
static void Hotel()
{
Hotell hotell = new Hotell();
hotell.input();
hotell.display();
}
static void Room()
{
Room room = new Room();
room.input();
room.display();
}
static void Customer()
{
Customer customer = new Customer();
customer.input();
customer.display();
}
}
}
using System;
using System.Collections.Generic;
using System.Text;
namespace Hotel
{
class Room
{
private string _idroom;
public string Idroom {
get
{
return _idroom;
}
set
{
if(value.Length > 4)
{
this._idroom = value;
}
}
}
public string Nameroom { get; set; }
private int _numroom;
public int Numroom {
get
{
return _numroom;
}
set
{
if(value > 0)
{
this._numroom = value;
}
}
}
private int _numbed;
public int Numbed {
get
{
return _numbed;
}
set
{
if(value > 0 )
{
this._numbed = value;
}else
{
Console.WriteLine("Bạn nhập số giường chưa đúng.");
}
}
}
private int _money;
public int Money {
get
{
return _money;
}
set
{
if (value > 0)
{
this._money = value;
}
}
}
public void input()
{
Console.WriteLine("Nhập Tên Phòng: ");
Nameroom = Console.ReadLine();
Console.WriteLine("Nhập số phòng: ");
Numroom = Int32.Parse(Console.ReadLine());
Console.WriteLine("Nhập số giường của phòng: ");
Numbed = Int32.Parse(Console.ReadLine());
}
public void display()
{
Console.WriteLine("Tên Phòng: {0}\n Mã Số Phòng: {1}\n Số giường trong phòng: {2}", Nameroom, Numroom, Numbed);
}
}
}
using System;
using System.Collections.Generic;
using System.Text;
namespace Hotel
{
class Hotell
{
private string _idhotel;
public string Idhotel {
get
{
return _idhotel;
}
set
{
if (value.Length > 5 && value.Length < 10)
{
this._idhotel = value;
}
}
}
public string Namehotel { get; set; }
public string Addresshotel { get; set; }
private int _yearhotel;
public int Yearhotel {
get
{
return _yearhotel;
}
set
{
if(value > 0)
{
this._yearhotel = value;
}
}
}
private int _starhotel;
public int Starhotel {
get
{
return _starhotel;
}
set
{
if(value > 0 && value < 6)
{
this._starhotel = value;
}
}
}
public void input()
{
Console.WriteLine("Nhập ID của Khách Sạn (5-10 ký tự): ");
Idhotel = Console.ReadLine();
Console.WriteLine("Nhập tên khách sạn: ");
Namehotel = Console.ReadLine();
Console.WriteLine("Nhập địa chỉ khách sạn: ");
Addresshotel = Console.ReadLine();
Console.WriteLine("Nhập năm thành lập Khách Sạn: ");
Yearhotel = Int32.Parse(Console.ReadLine());
Console.WriteLine("Nhập sao của khách sạn: ");
Starhotel = Int32.Parse(Console.ReadLine());
}
public void display()
{
Console.WriteLine("Tên Khách Sạn: {0}\n Địa Chỉ Khách Sạn: {1}\n Năm Thành Lập Khách Sạn: {2}\n Sao của Khách Sạn: {3}", Namehotel, Addresshotel, Yearhotel, Starhotel);
}
}
}
using System;
using System.Collections.Generic;
using System.Text;
namespace Hotel
{
class Booking1
{
public string Searhotel { get; set; }
public string Searroom { get; set; }
public string Checkin { get; set; }
public string Checkout { get; set; }
private int _money;
public int Money {
get
{
return _money;
}
set
{
if(value > 0)
{
this._money = value;
}
}
}
public void input()
{
Console.WriteLine("Bạn Muốn Tìm Khách Sạn Dựa trên địa điểm nào? ");
Searhotel = Console.ReadLine();
Console.WriteLine("Phòng Bạn muốn?");
Searroom = Console.ReadLine();
Console.WriteLine("Ngày bắt đầu: dd/mm/yy");
Checkin = Console.ReadLine();
Console.WriteLine("Ngày trả phòng: dd/mm/yy");
Checkout = Console.ReadLine();
}
public void display()
{
Console.WriteLine("Địa điểm: {0}\n Ngày bắt đầu: {1}\n Ngày trả phòng:{2}", Searhotel, Checkin, Checkout);
}
}
}
using System;
using System.Collections.Generic;
using System.Text;
namespace Hotel
{
class Customer
{
public string Fullname { get; set; }
private string _gender;
public string Gender {
get
{
return _gender;
}
set
{
if (value.Equals("Nam") || value.Equals("Nu") || value.Equals("Không"))
{
this._gender = value;
}
}
}
public string Address { get; set; }
private int _address;
public int Age {
get
{
return _address;
}
set
{
if(value > 18)
{
this._address = value;
}
}
}
private string _cmnd;
public string Cmnd {
get
{
return _cmnd;
}
set
{
if (value.Length > 10 && value.Length<= 12)
{
this._cmnd = value;
}
}
}
public void input()
{
Console.WriteLine("Nhập tên của bạn: ");
Fullname = Console.ReadLine();
Console.WriteLine("Nhập địa chỉ của bạn: ");
Address = Console.ReadLine();
Console.WriteLine("Nhập tuổi của bạn: ");
Age = Int32.Parse(Console.ReadLine());
Console.WriteLine("Nhập CMND của bạn (Nhập số): ");
Cmnd = Console.ReadLine();
}
public void display()
{
Console.WriteLine("Tên: {0}\n Địa chỉ: {1}\n Tuổi: {2}\n CMND: {3}", Fullname, Address, Age, Cmnd);
}
}
}
![Minh Nghia [T1907A]](https://www.gravatar.com/avatar/ecca255d725eed36a872105205af1b8e.jpg?s=80&d=mm&r=g){kind=avatar}
![Đỗ Văn Huấn [T1907A]](https://www.gravatar.com/avatar/04c40301dd027839d265b3c3c9dc6e6b.jpg?s=80&d=mm&r=g){kind=avatar}
Đỗ Văn Huấn
2020-06-04 02:06:10
https://github.com/huandv21-8/Java/tree/master/WindowsFormsApp1/WindowsFormsApp1
Làm máy tính bằng C# và lưu dữ liệu trên MySQL
![Phí Văn Long [T1907A]](https://www.gravatar.com/avatar/5db166b7b74443c5c221e4c0068d6da9.jpg?s=80&d=mm&r=g){kind=avatar}
Phí Văn Long
2020-06-03 16:07:46
https://github.com/philong192001/ASS.git
Assignment - winform quản lí khách sạn kết nối CSDL SQL Sever
![Phan Bạch Tùng Dương [T1907A]](https://www.gravatar.com/avatar/e74e3ec62fe3a191929e12eecbe01edf.jpg?s=80&d=mm&r=g){kind=avatar}
Phan Bạch Tùng Dương
2020-06-03 15:40:22
https://drive.google.com/file/d/1qcPmAbava_wRZDBADxVe-n1oZMI7vVrz/view?usp=sharing
e ko đẩy đc lên git thầy ơi T_T
![Đường Thanh Bình [T1907A]](https://www.gravatar.com/avatar/c2ef7c316acb82467912bf5677b52a8b.jpg?s=80&d=mm&r=g){kind=avatar}
Đường Thanh Bình
2020-06-03 14:46:25
using System;
using System.Collections.Generic;
using System.Text;
namespace AssignmentQliks
{
class Book
{
public DateTime checkin { get; set; }
public DateTime checkout { get; set; }
public string cmnd { get; set; }
public string hotelID { get; set; }
public string roomCode { get; set; }
public Book()
{
}
public void display()
{
Console.WriteLine("CheckIn : {0} , CheckOut : {1} , Cmnd : {2} , HotelID : {3} , roomID : {4}", checkin, checkout, cmnd, hotelID, roomCode);
}
public void input(List<Hotel> hotels, List<Customer> customers, List<string> ids)
{
string strDatetime = null;
while (string.IsNullOrEmpty(strDatetime))
{
Console.WriteLine("Ngay book (dd/mm/YYYY): ");
strDatetime = Console.ReadLine();
checkin = DateTime.ParseExact(strDatetime, "dd/MM/yyyy", null);
}
strDatetime = null;
while (string.IsNullOrEmpty(strDatetime))
{
Console.WriteLine("Ngay tra phong (dd/mm/YYYY): ");
strDatetime = Console.ReadLine();
checkout = DateTime.ParseExact(strDatetime, "dd/MM/yyyy", null);
}
inputCMND(customers);
inputHotelID(hotels, ids);
}
private void inputCMND(List<Customer> customers)
{
bool dk = false;
Console.WriteLine("Enter PersonID : ");
string find = Console.ReadLine();
foreach (var item in customers)
{
if (find.Equals(item.cmnd))
{
cmnd = find;
dk = true;
break;
}
}
if (!dk)
{
Console.WriteLine("nhập thông tin Customer");
Customer customer = new Customer();
customer.input(find);
customers.Add(customer);
cmnd = customer.cmnd;
}
}
private void inputHotelID(List<Hotel> hotels, List<string> ids)
{
bool dk = false;
Console.WriteLine("Enter hotelID : ");
string find = Console.ReadLine();
foreach (var item in hotels)
{
if (find.Equals(item.hotelID))
{
hotelID = find;
dk = true;
break;
}
}
if (!dk)
{
Console.WriteLine("nhập thông tin hotel : ");
Hotel hotel = new Hotel();
hotel.input(ids);
hotelID = hotel.hotelID;
hotels.Add(hotel);
}
foreach (var item in hotels)
{
if (hotelID.Equals(item.hotelID))
{
findRoom(item);
}
}
}
private void findRoom(Hotel hotel)
{
bool dk = true;
while (dk)
{
foreach (Room item in hotel.rooms)
{
item.display();
}
Console.WriteLine("Enter roomCode to book : ");
string check;
check = Console.ReadLine();
foreach (Room item in hotel.rooms)
{
if (check.Equals(item.roomCode))
{
roomCode = check;
dk = false;
break;
}
}
if (dk)
{
Console.WriteLine("ma phong sai !!");
}
}
}
internal static void inpu(List<Hotel> hotels, List<Customer> customers, List<string> ids)
{
throw new NotImplementedException();
}
internal static void Add(Action book)
{
throw new NotImplementedException();
}
}
}using System;
using System.Collections.Generic;
using System.Text;
namespace AssignmentQliks
{
class Room
{
public string roomName { get; set; }
public int floorNumber { get; set; }
public int maxPerson { get; set; }
public int price { get; set; }
public string roomCode { get; set; }
public Room()
{
}
public Room(string roomName, int floorNumber, int maxPerson, int price, string roomCode)
{
this.floorNumber = floorNumber;
this.maxPerson = maxPerson;
this.price = price;
this.roomCode = roomCode;
this.roomName = roomName;
}
public void input(List<string> vs)
{
inputRoomName();
inputfloorNumber();
inputmaxPerson();
inputprice();
inputRoomCode(vs);
}
private void inputfloorNumber()
{
bool ischeck = true;
while (ischeck)
{
Console.WriteLine("tang : ");
string c2 = Console.ReadLine();
if (checkInt(c2) && string.IsNullOrEmpty(c2) == false)
{
floorNumber = int.Parse(c2);
ischeck = false;
break;
}
else
{
Console.WriteLine("Error !!");
}
}
}
private void inputmaxPerson()
{
bool ischeck = true;
while (ischeck)
{
Console.WriteLine("so nguoi toi da : ");
string c2 = Console.ReadLine();
if (checkInt(c2) && string.IsNullOrEmpty(c2) == false)
{
maxPerson = int.Parse(c2);
ischeck = false;
break;
}
else
{
Console.WriteLine("Error !!");
}
}
}
private void inputprice()
{
bool ischeck = true;
while (ischeck)
{
Console.WriteLine("gia phong 1 ngay : ");
string c2 = Console.ReadLine();
if (checkInt(c2) && string.IsNullOrEmpty(c2) == false)
{
price = int.Parse(c2);
ischeck = false;
break;
}
else
{
Console.WriteLine("Error !!");
}
}
}
bool checkInt(string s)
{
bool check = true;
foreach (char item in s)
{
if (item < 48 || item > 57)
{
check = false;
break;
}
}
return check;
}
private void inputRoomCode(List<string> vs)
{
bool ischeck = false;
for (; ischeck == false;)
{
Console.WriteLine("ma phong : ");
roomCode = Console.ReadLine();
foreach (string str in vs)
{
if (roomCode.Equals(str))
{
Console.WriteLine("PersonalID is exist !!");
ischeck = true;
break;
}
}
if (!ischeck && string.IsNullOrEmpty(roomCode) == false)
{
vs.Add(roomCode);
ischeck = true;
break;
}
else
{
Console.WriteLine("Error !!");
ischeck = false;
}
}
}
private void inputRoomName()
{
bool ischeck = true;
while (ischeck)
{
Console.WriteLine("ten phong : ");
roomName = Console.ReadLine();
if (string.IsNullOrEmpty(roomName) == false)
{
ischeck = false;
}
}
}
public void display()
{
Console.WriteLine("roomName : {0} , numberFloor : {1} , maxPerson : {2} , Price : {3} , roomCode : {4}", roomName, floorNumber, maxPerson, price, roomCode);
}
}
}
using System;
using System.Collections.Generic;
using System.Text;
namespace AssignmentQliks
{
class Hotel
{
internal object hotelID;
internal IEnumerable<Room> rooms;
internal int name;
public void addCustomer(List<Customer> customers, List<string> ids)
{
Customer customer = new Customer();
customer.input(ids);
customers.Add(customer);
}
public void editCustomer(List<Customer> customers)
{
bool ischeck = true;
while (ischeck)
{
Console.WriteLine("Enter PersonalID to edit : ");
string str = Console.ReadLine();
bool isCheck = false;
foreach (Customer cus in customers)
{
if (str.Equals(cus.cmnd))
{
cus.input(str);
ischeck = false;
isCheck = true;
break;
}
}
if (!isCheck)
{
Console.WriteLine("PersonalID is Not exist !!");
}
}
}
internal void Display()
{
throw new NotImplementedException();
}
public void deleteCustomer(List<Hotel> hotels, List<Customer> customers)
{
bool ischeck = true;
while (ischeck)
{
Console.WriteLine("Enter PersonalID to delete : ");
string str = Console.ReadLine();
bool isCheck = false;
foreach (Customer cus in customers)
{
if (str.Equals(cus.cmnd))
{
customers.Remove(cus);
ischeck = false;
isCheck = true;
break;
}
}
if (!isCheck)
{
Console.WriteLine("PersonalID is Not exist !!");
}
}
}
internal void addHotel(List<Hotel> hotels, List<string> ids)
{
throw new NotImplementedException();
}
internal void deleteCustomer(List<Hotel> hotels, List<string> ids)
{
throw new NotImplementedException();
}
internal void editHotel(List<Hotel> hotels, List<string> ids)
{
throw new NotImplementedException();
}
}
}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.Cryptography.X509Certificates;
using System.Text;
namespace AssignmentQliks
{
class FunctionMennu
{
public FunctionMennu()
{
}
List<Book> bookings = new List<Book>();
List<Hotel> hotels = new List<Hotel>();
List<Customer> customers = new List<Customer>();
List<string> ids = new List<string>();
public void Searching()
{
int choose;
do
{
menuSearch();
choose = int.Parse(Console.ReadLine());
switch (choose)
{
case 1:
Console.WriteLine("HotelId : ");
string str = Console.ReadLine();
bool isCheck = false;
foreach (var item in hotels)
{
if (item.hotelID.Equals(str))
{
item.Display();
isCheck = true;
break;
}
}
if (!isCheck)
{
Console.WriteLine("Hotel is not Exit !!");
}
break;
case 2:
Console.WriteLine("HotelId : ");
str = Console.ReadLine();
isCheck = false;
foreach (var item in customers)
{
if (item.cmnd.Equals(str))
{
item.display();
isCheck = true;
break;
}
}
if (!isCheck)
{
Console.WriteLine("Customer is not Exit !!");
}
break;
case 3:
Console.WriteLine("HotelId : ");
str = Console.ReadLine();
isCheck = false;
foreach (var item in hotels)
{
if (item.hotelID.Equals(str))
{
foreach (Room room in item.rooms)
{
room.display();
}
isCheck = true;
break;
}
}
if (!isCheck)
{
Console.WriteLine("Hotel is not Exit !!");
}
break;
case 4:
Console.WriteLine("EXIT !!");
break;
default:
Console.WriteLine("Error !!");
break;
}
} while (c != 4);
}
public void book()
{
int c;
do
{
menuBooking();
c = int.Parse(Console.ReadLine());
switch (c)
{
case 1:
Book booking = new Book();
Book.input(hotels, customers, ids);
Book.Add(book);
break;
case 2:
foreach (var item in book)
{
item.display();
}
break;
case 3:
showRoomByDate(bookings, hotels);
break;
case 4:
Console.WriteLine("EXIT !!");
break;
default:
Console.WriteLine("Error !!");
break;
}
} while (c != 4);
}
public void showRoomByDate(List<Book> books, List<Hotel> hotels)
{
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.hotelID, arg1: hotel.name);
}
Console.WriteLine("Enter hotelID : ");
string hotelID = Console.ReadLine();
foreach (Hotel hotel in hotels)
{
if (hotel.hotelID.Equals(hotelID))
{
currentHotel = hotel;
break;
}
}
if (currentHotel != null)
{
break;
}
Console.WriteLine("(Not Found) Nhap lai: ");
}
if (currentHotel.rooms.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);
foreach (var room in currentHotel.rooms)
{
List<Book> currentBooking = new List<Book>();
foreach (var book in books)
{
if (book.hotelID.Equals(currentHotel.hotelID) && book.roomCode.Equals(room.roomCode))
{
currentBooking.Add(book);
}
}
bool isFind = false;
foreach (var book in currentBooking)
{
if (DateTime.Compare(book.checkin, CheckOut) > 0 || DateTime.Compare(book.checkout, CheckIn) < 0)
{
//room dat yeu cau
}
else
{
isFind = true;
break;
}
}
if (!isFind)
{
Console.WriteLine("Room No: {0}, Room Name: {1}", room.roomCode, room.roomName);
}
}
}
public void Customer()
{
Customer customer = new Customer();
int c;
do
{
menuCustomer();
c = int.Parse(Console.ReadLine());
switch (c)
{
case 1:
customer.addCustomer(customers, ids);
break;
case 2:
customer.editCustomer(customers);
break;
case 3:
customer.deleteCustomer(customers);
break;
case 4:
Console.WriteLine("EXIT !!");
break;
default:
Console.WriteLine("Error !!");
break;
}
} while (c != 4);
}
public void Hotel()
{
Hotel hotel = new Hotel();
int choose;
do
{
menuHotel();
choose = int.Parse(Console.ReadLine());
switch (choose)
{
case 1:
hotel.addHotel(hotels, ids);
break;
case 2:
hotel.editHotel(
hotels, ids);
break;
case 3:
hotel.deleteCustomer(hotels, ids);
break;
case 4:
Console.WriteLine("EXIT !!");
break;
default:
Console.WriteLine("Error !!");
break;
}
} while (choose != 4);
}
private void menuHotel()
{
Console.WriteLine("1.Add Hotel");
Console.WriteLine("2.Edit Hotel");
Console.WriteLine("3.Dlete Hotel");
Console.WriteLine("4.Exit !");
Console.WriteLine("Choose : ");
}
private void menuCustomer()
{
Console.WriteLine("1.Add Customer");
Console.WriteLine("2.Edit Customer");
Console.WriteLine("3.Dlete Customer");
Console.WriteLine("4.Exit !");
Console.WriteLine("Choose : ");
}
private void menuBooking()
{
Console.WriteLine("1.Add Booking");
Console.WriteLine("2.Show Booking");
Console.WriteLine("3.Show room list available");
Console.WriteLine("4.Exit !");
Console.WriteLine("Choose : ");
}
private void menuSearch()
{
Console.WriteLine("1.Search hotel");
Console.WriteLine("2.Search Customer");
Console.WriteLine("3.Search room");
Console.WriteLine("4.Exit !");
Console.WriteLine("Choose : ");
}
}
}
using System;
using System.Collections.Generic;
using System.Text;
namespace AssignmentQliks
{
class Hotel
{
internal object hotelID;
internal IEnumerable<Room> rooms;
internal int name;
public void addCustomer(List<Customer> customers, List<string> ids)
{
Customer customer = new Customer();
customer.input(ids);
customers.Add(customer);
}
public void editCustomer(List<Customer> customers)
{
bool ischeck = true;
while (ischeck)
{
Console.WriteLine("Enter PersonalID to edit : ");
string str = Console.ReadLine();
bool isCheck = false;
foreach (Customer cus in customers)
{
if (str.Equals(cus.cmnd))
{
cus.input(str);
ischeck = false;
isCheck = true;
break;
}
}
if (!isCheck)
{
Console.WriteLine("PersonalID is Not exist !!");
}
}
}
internal void Display()
{
throw new NotImplementedException();
}
public void deleteCustomer(List<Hotel> hotels, List<Customer> customers)
{
bool ischeck = true;
while (ischeck)
{
Console.WriteLine("Enter PersonalID to delete : ");
string str = Console.ReadLine();
bool isCheck = false;
foreach (Customer cus in customers)
{
if (str.Equals(cus.cmnd))
{
customers.Remove(cus);
ischeck = false;
isCheck = true;
break;
}
}
if (!isCheck)
{
Console.WriteLine("PersonalID is Not exist !!");
}
}
}
internal void addHotel(List<Hotel> hotels, List<string> ids)
{
throw new NotImplementedException();
}
internal void deleteCustomer(List<Hotel> hotels, List<string> ids)
{
throw new NotImplementedException();
}
internal void editHotel(List<Hotel> hotels, List<string> ids)
{
throw new NotImplementedException();
}
}
}
using System;
using System.Collections.Generic;
using System.Text;
namespace AssignmentQliks
{
class Customer
{
public string cmnd { get; set; }
public string name { get; set; }
public string gender { get; set; }
public string address { get; set; }
public int age { get; set; }
public Customer()
{
}
public Customer(string cmnd, string name, int age, string gender, string address)
{
this.address = address;
this.age = age;
this.cmnd = cmnd;
this.gender = gender;
this.name = name;
}
public void input(List<string> vs)
{
inputCmnd(vs);
input(cmnd);
}
public void input(string cmnd)
{
this.cmnd = cmnd;
inputName();
inputAge();
inputGender();
inputaddress();
}
private void inputAge()
{
bool ischeck = true;
while (ischeck)
{
Console.WriteLine("Age :");
string c2 = Console.ReadLine();
if (checkInt(c2) && string.IsNullOrEmpty(c2) == false)
{
age = int.Parse(c2);
ischeck = false;
break;
}
else
{
Console.WriteLine("Error !!");
}
}
}
bool checkInt(string s)
{
bool check = true;
foreach (char item in s)
{
if (item < 48 || item > 57)
{
check = false;
break;
}
}
return check;
}
private void inputCmnd(List<string> vs)
{
bool ischeck = false;
for (; ischeck == false;)
{
Console.WriteLine("PersonalID : ");
cmnd = Console.ReadLine();
foreach (string str in vs)
{
if (cmnd.Equals(str))
{
Console.WriteLine("PersonalID is exist !!");
ischeck = true;
break;
}
}
if (!ischeck && string.IsNullOrEmpty(cmnd) == false)
{
vs.Add(cmnd);
ischeck = true;
break;
}
else
{
Console.WriteLine("Error !!");
ischeck = false;
}
}
}
private void inputGender()
{
bool ischeck = true;
while (ischeck)
{
Console.WriteLine("Gender : ");
gender = Console.ReadLine();
if (string.IsNullOrEmpty(gender) == false)
{
ischeck = false;
}
}
}
private void inputaddress()
{
bool ischeck = true;
while (ischeck)
{
Console.WriteLine("Address : ");
address = Console.ReadLine();
if (string.IsNullOrEmpty(address) == false)
{
ischeck = false;
}
}
}
private void inputName()
{
bool ischeck = true;
while (ischeck)
{
Console.WriteLine("Name : ");
name = Console.ReadLine();
if (string.IsNullOrEmpty(name) == false)
{
ischeck = false;
}
}
}
public void display()
{
Console.WriteLine("CMND : {0} , Fullname : {1} , Age : {2} , Gender : {3} , Address : {4}", cmnd, name, age, gender, address);
}
internal void addCustomer(List<Customer> customers, List<string> ids)
{
throw new NotImplementedException();
}
internal void editCustomer(List<Customer> customers)
{
throw new NotImplementedException();
}
internal void deleteCustomer(List<Customer> customers)
{
throw new NotImplementedException();
}
}
}
using System;
using System.Collections.Generic;
using System.ComponentModel.Design;
using System.Text;
namespace AssignmentQliks
{
class Program
{
static void Main(string[] args)
{
Console.OutputEncoding = Encoding.UTF8;
FunctionMennu functionMennu = new FunctionMennu();
int c;
do
{
menu();
c = int.Parse(Console.ReadLine());
switch (c)
{
case 1:
functionMennu.Hotel();
break;
case 2:
functionMennu.Customer();
break;
case 3:
functionMennu.book();
break;
case 4:
functionMennu.Searching();
break;
case 5:
Console.WriteLine("Thoát !!");
break;
default:
Console.WriteLine("Lỗi !!");
break;
}
} while (c != 5);
}
static void menu()
{
Console.WriteLine("1.Khách sạn");
Console.WriteLine("2.khách hàng");
Console.WriteLine("3.Đặt Phòng");
Console.WriteLine("4.Tìm kiếm");
Console.WriteLine("5.Thoát !");
Console.WriteLine("Chọn : ");
}
}
}
![lê văn phương [T1907A]](https://www.gravatar.com/avatar/a07ddfb51e1e7189c76b4e42dbdbcddc.jpg?s=80&d=mm&r=g){kind=avatar}
lê văn phương
2020-06-03 09:34:34
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Data.SqlClient;
namespace QuanLyKhachSan
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
SqlConnection connection;
SqlCommand command;
string str = @"Data Source=DESKTOP-37PUKPU\A;Initial Catalog=QLKhachSan;Integrated Security=True";
SqlDataAdapter adapter = new SqlDataAdapter();
DataTable table = new DataTable();
void loaddata()
{
command = connection.CreateCommand();
command.CommandText = "select * from KhachHang";
adapter.SelectCommand = command;
table.Clear();
adapter.Fill(table);
dvg.DataSource = table;
}
private void Form1_Load(object sender, EventArgs e)
{
connection = new SqlConnection(str);
connection.Open();
loaddata();
}
private void dvg_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
txtmaphong.ReadOnly = true;
int i;
i = dvg.CurrentRow.Index;
txtmaks.Text = dvg.Rows[i].Cells[0].Value.ToString();
txtmaphong.Text = dvg.Rows[i].Cells[1].Value.ToString();
txthoten.Text = dvg.Rows[i].Cells[2].Value.ToString();
txtdiachi.Text = dvg.Rows[i].Cells[3].Value.ToString();
txtgiaphong.Text = dvg.Rows[i].Cells[4].Value.ToString();
txtsonguoi.Text = dvg.Rows[i].Cells[5].Value.ToString();
cbtrangthai.Text = dvg.Rows[i].Cells[6].Value.ToString();
cbloaiphong.Text = dvg.Rows[i].Cells[7].Value.ToString();
dtpdate.Text = dvg.Rows[i].Cells[8].Value.ToString();
}
private void btnthem_Click(object sender, EventArgs e)
{
command = connection.CreateCommand();
command.CommandText = "insert into KhachHang values('"+txtmaks.Text +"','"+txtmaphong.Text+"',N'" + txthoten.Text + "','" + txtdiachi.Text + "','" + txtgiaphong.Text + "','" + txtsonguoi.Text + "','" + cbtrangthai.Text + "','" + cbloaiphong.Text + "','" + dtpdate.Text + "')";
command.ExecuteNonQuery();
loaddata();
}
private void btnxoa_Click(object sender, EventArgs e)
{
command = connection.CreateCommand();
command.CommandText = "delete from KhachHang where maphong='"+txtmaphong.Text+"'";
command.ExecuteNonQuery();
loaddata();
}
private void btnsua_Click(object sender, EventArgs e)
{
command = connection.CreateCommand();
command.CommandText = "update KhachHang set maphong= '"+ txtmaphong.Text + "',hoten='" + txthoten.Text + "',diachi='"+ txtdiachi.Text + "',giaphong= '"+ txtgiaphong.Text + "',songuoi='"+ txtsonguoi.Text + "',trangthai='"+ cbtrangthai .Text+ "',loaiphong='"+ cbloaiphong .Text+ "',ngayo='"+ dtpdate.Text+ "' where maks= '"+txtmaks.Text+"'";
command.ExecuteNonQuery();
loaddata();
}
private void btntimkiem_Click(object sender, EventArgs e)
{
string SqlSearch = "SELECT * FROM KhachHang WHERE maphong = @maphong";
SqlCommand cmd = new SqlCommand(SqlSearch, connection);
cmd.Parameters.AddWithValue("maphong", txtmaphong.Text);
cmd.Parameters.AddWithValue("hoten", txthoten.Text);
cmd.Parameters.AddWithValue("diachi", txtdiachi.Text);
cmd.Parameters.AddWithValue("giaphong", txtgiaphong.Text);
cmd.Parameters.AddWithValue("songuoi", txtsonguoi.Text);
cmd.Parameters.AddWithValue("trangthai", cbtrangthai.Text);
cmd.Parameters.AddWithValue("loaiphong", cbloaiphong.Text);
cmd.Parameters.AddWithValue("ngayo", dtpdate.Text);
cmd.ExecuteNonQuery();
SqlDataReader dr = cmd.ExecuteReader();
DataTable dt = new DataTable();
dt.Load(dr);
dvg.DataSource = dt;
}
}
}
![Trương Công Vinh [T1907A]](https://www.gravatar.com/avatar/223a7e3a46f4a747f81b921fe023fcc4.jpg?s=80&d=mm&r=g){kind=avatar}
Trương Công Vinh
2020-06-03 07:18:10
using System;
using System.Collections.Generic;
using System.Text;
namespace Assignment
{
class Customer
{
public string cmnd { get; set; }
public string name { get; set; }
public string gender { get; set; }
public string address { get; set; }
public int age { get; set; }
public Customer()
{
}
public Customer(string cmnd, string name, int age, string gender, string address)
{
this.address = address;
this.age = age;
this.cmnd = cmnd;
this.gender = gender;
this.name = name;
}
public void input(List<string> vs)
{
inputCmnd(vs);
input(cmnd);
}
public void input(string cmnd)
{
this.cmnd = cmnd;
inputName();
inputAge();
inputGender();
inputaddress();
}
private void inputAge()
{
bool ischeck = true;
while (ischeck)
{
Console.WriteLine("Age :");
string c2 = Console.ReadLine();
if (checkInt(c2) && string.IsNullOrEmpty(c2) == false)
{
age = int.Parse(c2);
ischeck = false;
break;
}
else
{
Console.WriteLine("Error !!");
}
}
}
bool checkInt(string s)
{
bool check = true;
foreach (char item in s)
{
if (item < 48 || item > 57)
{
check = false;
break;
}
}
return check;
}
private void inputCmnd(List<string> vs)
{
bool ischeck = false;
for (; ischeck == false;)
{
Console.WriteLine("PersonalID : ");
cmnd = Console.ReadLine();
foreach (string str in vs)
{
if (cmnd.Equals(str))
{
Console.WriteLine("PersonalID is exist !!");
ischeck = true;
break;
}
}
if (!ischeck && string.IsNullOrEmpty(cmnd) == false)
{
vs.Add(cmnd);
ischeck = true;
break;
}
else
{
Console.WriteLine("Error !!");
ischeck = false;
}
}
}
private void inputGender()
{
bool ischeck = true;
while (ischeck)
{
Console.WriteLine("Gender : ");
gender = Console.ReadLine();
if (string.IsNullOrEmpty(gender) == false)
{
ischeck = false;
}
}
}
private void inputaddress()
{
bool ischeck = true;
while (ischeck)
{
Console.WriteLine("Address : ");
address = Console.ReadLine();
if (string.IsNullOrEmpty(address) == false)
{
ischeck = false;
}
}
}
private void inputName()
{
bool ischeck = true;
while (ischeck)
{
Console.WriteLine("Name : ");
name = Console.ReadLine();
if (string.IsNullOrEmpty(name) == false)
{
ischeck = false;
}
}
}
public void display()
{
Console.WriteLine("CMND : {0} , Fullname : {1} , Age : {2} , Gender : {3} , Address : {4}", cmnd, name, age, gender, address);
}
}
}
using System;
using System.Collections.Generic;
using System.Text;
namespace Assignment
{
class Management
{
List<Booking> bookings = new List<Booking>();
List<Hotel> hotels = new List<Hotel>();
List<Customer> customers = new List<Customer>();
List<string> ids = new List<string>();
public Management()
{
}
public void Searching()
{
int c;
do
{
menuSearch();
c = int.Parse(Console.ReadLine());
switch (c)
{
case 1:
Console.WriteLine("HotelId : ");
string str = Console.ReadLine();
bool isCheck = false;
foreach (var item in hotels)
{
if (item.hotelID.Equals(str))
{
item.display();
isCheck = true;
break;
}
}
if (!isCheck)
{
Console.WriteLine("Hotel is not Exit !!");
}
break;
case 2:
Console.WriteLine("HotelId : ");
str = Console.ReadLine();
isCheck = false;
foreach (var item in customers)
{
if (item.cmnd.Equals(str))
{
item.display();
isCheck = true;
break;
}
}
if (!isCheck)
{
Console.WriteLine("Customer is not Exit !!");
}
break;
case 3:
Console.WriteLine("HotelId : ");
str = Console.ReadLine();
isCheck = false;
foreach (var item in hotels)
{
if (item.hotelID.Equals(str))
{
foreach (Room room in item.rooms)
{
room.display();
}
isCheck = true;
break;
}
}
if (!isCheck)
{
Console.WriteLine("Hotel is not Exit !!");
}
break;
case 4:
Console.WriteLine("EXIT !!");
break;
default:
Console.WriteLine("Error !!");
break;
}
} while (c != 4);
}
public void book()
{
int c;
do
{
menuBooking();
c = int.Parse(Console.ReadLine());
switch (c)
{
case 1:
Booking booking = new Booking();
booking.input(hotels,customers,ids);
bookings.Add(booking);
break;
case 2:
foreach (var item in bookings)
{
item.display();
}
break;
case 3:
showRoomByDate(bookings,hotels);
break;
case 4:
Console.WriteLine("EXIT !!");
break;
default:
Console.WriteLine("Error !!");
break;
}
} while (c != 4);
}
public void showRoomByDate(List<Booking> books, List<Hotel> hotels)
{
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.hotelID, hotel.name);
}
Console.WriteLine("Enter hotelID : ");
string hotelID = Console.ReadLine();
foreach (Hotel hotel in hotels)
{
if (hotel.hotelID.Equals(hotelID))
{
currentHotel = hotel;
break;
}
}
if (currentHotel != null)
{
break;
}
Console.WriteLine("(Not Found) Nhap lai: ");
}
if (currentHotel.rooms.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);
foreach (var room in currentHotel.rooms)
{
List<Booking> currentBooking = new List<Booking>();
foreach (var book in books)
{
if (book.hotelID.Equals(currentHotel.hotelID) && book.roomCode.Equals(room.roomCode))
{
currentBooking.Add(book);
}
}
bool isFind = false;
foreach (var book in currentBooking)
{
if (DateTime.Compare(book.checkin, CheckOut) > 0 || DateTime.Compare(book.checkout, CheckIn) < 0)
{
//room dat yeu cau
}
else
{
isFind = true;
break;
}
}
if (!isFind)
{
Console.WriteLine("Room No: {0}, Room Name: {1}", room.roomCode, room.roomName);
}
}
}
public void Customer()
{
CustomerModify customerModify = new CustomerModify();
int c;
do
{
menuCustomer();
c = int.Parse(Console.ReadLine());
switch (c)
{
case 1:
customerModify.addCustomer(customers, ids);
break;
case 2:
customerModify.editCustomer(customers);
break;
case 3:
customerModify.deleteCustomer(customers);
break;
case 4:
Console.WriteLine("EXIT !!");
break;
default:
Console.WriteLine("Error !!");
break;
}
} while (c != 4);
}
public void Hotel()
{
hotelModify hotelModify = new hotelModify();
int c;
do
{
menuHotel();
c = int.Parse(Console.ReadLine());
switch (c)
{
case 1:
hotelModify.addHotel(hotels,ids);
break;
case 2:
hotelModify.editHotel(hotels,ids);
break;
case 3:
hotelModify.deleteCustomer(hotels, ids);
break;
case 4:
Console.WriteLine("EXIT !!");
break;
default:
Console.WriteLine("Error !!");
break;
}
} while (c!=4);
}
private void menuHotel()
{
Console.WriteLine("1.Add Hotel");
Console.WriteLine("2.Edit Hotel");
Console.WriteLine("3.Dlete Hotel");
Console.WriteLine("4.Exit !");
Console.WriteLine("Choose : ");
}
private void menuCustomer()
{
Console.WriteLine("1.Add Customer");
Console.WriteLine("2.Edit Customer");
Console.WriteLine("3.Dlete Customer");
Console.WriteLine("4.Exit !");
Console.WriteLine("Choose : ");
}
private void menuBooking()
{
Console.WriteLine("1.Add Booking");
Console.WriteLine("2.Show Booking");
Console.WriteLine("3.Show room list available");
Console.WriteLine("4.Exit !");
Console.WriteLine("Choose : ");
}
private void menuSearch()
{
Console.WriteLine("1.Search hotel");
Console.WriteLine("2.Search Customer");
Console.WriteLine("3.Search room");
Console.WriteLine("4.Exit !");
Console.WriteLine("Choose : ");
}
}
}
using System;
using System.Collections.Generic;
using System.Text;
namespace Assignment
{
class Booking
{
public DateTime checkin { get; set; }
public DateTime checkout { get; set; }
public string cmnd { get; set; }
public string hotelID { get; set; }
public string roomCode { get; set; }
public Booking()
{
}
public void display()
{
Console.WriteLine("CheckIn : {0} , CheckOut : {1} , Cmnd : {2} , HotelID : {3} , roomID : {4}", checkin, checkout, cmnd,hotelID, roomCode);
}
public void input(List<Hotel> hotels, List<Customer> customers, List<string> ids)
{
string strDatetime = null;
while (string.IsNullOrEmpty(strDatetime))
{
Console.WriteLine("Ngay book (dd/mm/YYYY): ");
strDatetime = Console.ReadLine();
checkin = DateTime.ParseExact(strDatetime, "dd/MM/yyyy", null);
}
strDatetime = null;
while (string.IsNullOrEmpty(strDatetime))
{
Console.WriteLine("Ngay tra phong (dd/mm/YYYY): ");
strDatetime = Console.ReadLine();
checkout = DateTime.ParseExact(strDatetime, "dd/MM/yyyy", null);
}
inputCMND(customers);
inputHotelID(hotels,ids);
}
private void inputCMND(List<Customer> customers)
{
bool dk = false;
Console.WriteLine("Enter PersonID : ");
string find = Console.ReadLine();
foreach (var item in customers)
{
if (find.Equals(item.cmnd))
{
cmnd = find;
dk = true;
break;
}
}
if (!dk)
{
Console.WriteLine("nhập thông tin Customer");
Customer customer = new Customer();
customer.input(find);
customers.Add(customer);
cmnd = customer.cmnd;
}
}
private void inputHotelID(List<Hotel> hotels,List<string> ids)
{
bool dk = false;
Console.WriteLine("Enter hotelID : ");
string find = Console.ReadLine();
foreach (var item in hotels)
{
if (find.Equals(item.hotelID))
{
hotelID = find;
dk = true;
break;
}
}
if (!dk)
{
Console.WriteLine("nhập thông tin hotel : ");
Hotel hotel = new Hotel();
hotel.input(ids);
hotelID = hotel.hotelID;
hotels.Add(hotel);
}
foreach (var item in hotels)
{
if (hotelID.Equals(item.hotelID))
{
findRoom(item);
}
}
}
private void findRoom(Hotel hotel)
{
bool dk = true;
while (dk)
{
foreach (Room item in hotel.rooms)
{
item.display();
}
Console.WriteLine("Enter roomCode to book : ");
string check;
check = Console.ReadLine();
foreach (Room item in hotel.rooms)
{
if (check.Equals(item.roomCode))
{
roomCode = check;
dk = false;
break;
}
}
if (dk)
{
Console.WriteLine("ma phong sai !!");
}
}
}
}
}
using System;
using System.Collections.Generic;
using System.Text;
namespace Assignment
{
class hotelModify
{
public hotelModify()
{
}
public void addHotel(List<Hotel> hotels, List<string> ids)
{
Hotel hotel = new Hotel();
hotel.input(ids);
hotels.Add(hotel);
}
public void editHotel(List<Hotel> hotels, List<string> ids)
{
bool ischeck = true;
while (ischeck)
{
Console.WriteLine("Enter HotelID to edit : ");
string str = Console.ReadLine();
bool isCheck = false;
foreach (Hotel h in hotels)
{
if (str.Equals(h.hotelID))
{
h.input(str, ids);
ischeck = false;
isCheck = true;
break;
}
}
if (!isCheck)
{
Console.WriteLine("PersonalID is Not exist !!");
}
}
}
public void deleteCustomer(List<Hotel> hotels, List<string> ids)
{
bool ischeck = true;
while (ischeck)
{
Console.WriteLine("Enter HotelID to delete : ");
string str = Console.ReadLine();
bool isCheck = false;
foreach (Hotel h in hotels)
{
if (str.Equals(h.hotelID))
{
hotels.Remove(h);
ischeck = false;
isCheck = true;
break;
}
}
if (!isCheck)
{
Console.WriteLine("PersonalID is Not exist !!");
}
}
}
}
}
using System;
using System.Collections.Generic;
using System.Text;
namespace Assignment
{
class Room
{
public string roomName { get; set; }
public int floorNumber { get; set; }
public int maxPerson { get; set; }
public int price { get; set; }
public string roomCode { get; set; }
public Room()
{
}
public Room(string roomName, int floorNumber, int maxPerson, int price, string roomCode)
{
this.floorNumber = floorNumber;
this.maxPerson = maxPerson;
this.price = price;
this.roomCode = roomCode;
this.roomName = roomName;
}
public void input(List<string> vs)
{
inputRoomName();
inputfloorNumber();
inputmaxPerson();
inputprice();
inputRoomCode(vs);
}
private void inputfloorNumber()
{
bool ischeck = true;
while (ischeck)
{
Console.WriteLine("tang : ");
string c2 = Console.ReadLine();
if (checkInt(c2) && string.IsNullOrEmpty(c2) == false)
{
floorNumber = int.Parse(c2);
ischeck = false;
break;
}
else
{
Console.WriteLine("Error !!");
}
}
}
private void inputmaxPerson()
{
bool ischeck = true;
while (ischeck)
{
Console.WriteLine("so nguoi toi da : ");
string c2 = Console.ReadLine();
if (checkInt(c2) && string.IsNullOrEmpty(c2) == false)
{
maxPerson = int.Parse(c2);
ischeck = false;
break;
}
else
{
Console.WriteLine("Error !!");
}
}
}
private void inputprice()
{
bool ischeck = true;
while (ischeck)
{
Console.WriteLine("gia phong 1 ngay : ");
string c2 = Console.ReadLine();
if (checkInt(c2) && string.IsNullOrEmpty(c2) == false)
{
price = int.Parse(c2);
ischeck = false;
break;
}
else
{
Console.WriteLine("Error !!");
}
}
}
bool checkInt(string s)
{
bool check = true;
foreach (char item in s)
{
if (item < 48 || item > 57)
{
check = false;
break;
}
}
return check;
}
private void inputRoomCode(List<string> vs)
{
bool ischeck = false;
for (; ischeck == false;)
{
Console.WriteLine("ma phong : ");
roomCode = Console.ReadLine();
foreach (string str in vs)
{
if (roomCode.Equals(str))
{
Console.WriteLine("PersonalID is exist !!");
ischeck = true;
break;
}
}
if (!ischeck && string.IsNullOrEmpty(roomCode) == false)
{
vs.Add(roomCode);
ischeck = true;
break;
}
else
{
Console.WriteLine("Error !!");
ischeck = false;
}
}
}
private void inputRoomName()
{
bool ischeck = true;
while (ischeck)
{
Console.WriteLine("ten phong : ");
roomName = Console.ReadLine();
if (string.IsNullOrEmpty(roomName) == false)
{
ischeck = false;
}
}
}
public void display()
{
Console.WriteLine("roomName : {0} , numberFloor : {1} , maxPerson : {2} , Price : {3} , roomCode : {4}", roomName, floorNumber, maxPerson, price, roomCode);
}
}
}
using System;
using System.Collections.Generic;
using System.Text;
namespace Assignment
{
class Hotel
{
public string name { get; set; }
public string address { get; set; }
public string Rank { get; set; }
public List<Room> rooms { get; set; }
public string hotelID { get; set; }
public Hotel()
{
rooms = new List<Room>();
}
public void input(List<string> ids)
{
inputHotelID(ids);
input(hotelID,ids);
}
public void input(string hotelID, List<string> ids)
{
inputHotelName();
inputHotelAddress();
rankHotel();
inputRoom(rooms,ids);
this.hotelID = hotelID;
}
private void inputHotelID(List<string> vs)
{
bool ischeck = false;
for (; ischeck == false;)
{
Console.WriteLine("HotelID : ");
hotelID = Console.ReadLine();
foreach (string str in vs)
{
if (hotelID.Equals(str))
{
Console.WriteLine("PersonalID is exist !!");
ischeck = true;
break;
}
}
if (!ischeck && string.IsNullOrEmpty(hotelID) == false)
{
vs.Add(hotelID);
ischeck = true;
break;
}
else
{
Console.WriteLine("Error !!");
ischeck = false;
}
}
}
private void inputHotelName()
{
bool ischeck = true;
while (ischeck)
{
Console.WriteLine("Name of Hotel : ");
name = Console.ReadLine();
if (string.IsNullOrEmpty(name) == false)
{
ischeck = false;
}
}
}
private void inputHotelAddress()
{
bool ischeck = true;
while (ischeck)
{
Console.WriteLine("Address of hotel : ");
address = Console.ReadLine();
if (string.IsNullOrEmpty(address) == false)
{
ischeck = false;
}
}
}
public void display()
{
Console.WriteLine("hotelName : {0} , Address : {1} , Level : {2} , hotelID : {3} ", name, address, Rank, hotelID);
Console.WriteLine("List of Room : ");
foreach (var item in rooms)
{
item.display();
}
Console.WriteLine("------------------------------------------------------------");
}
private void inputRoom(List<Room> rooms,List<string> ids)
{
Console.WriteLine("Seting Room's Information : ");
for (; ; )
{
Room room = new Room();
room.input(ids);
rooms.Add(room);
Console.WriteLine("add room : (y/n)");
string option = Console.ReadLine();
if (option.Equals("n"))
{
break;
}
}
}
private void rankHotel()
{
bool dk = true;
while (dk)
{
Console.WriteLine("1.VIP");
Console.WriteLine("2.Normal");
Console.WriteLine("Choose : ");
int choose = int.Parse(Console.ReadLine());
switch (choose)
{
case 1:
Rank = "VIP";
dk = false;
break;
case 2:
Rank = "Normal";
dk = false;
break;
default:
Console.WriteLine("Error !! ");
break;
}
}
}
}
}
using System;
using System.Collections.Generic;
using System.Text;
namespace Assignment
{
class CustomerModify
{
public CustomerModify()
{
}
public void addCustomer(List<Customer> customers,List<string> ids)
{
Customer customer = new Customer();
customer.input(ids);
customers.Add(customer);
}
public void editCustomer(List<Customer> customers)
{
bool ischeck = true;
while (ischeck)
{
Console.WriteLine("Enter PersonalID to edit : ");
string str = Console.ReadLine();
bool isCheck = false;
foreach (Customer cus in customers)
{
if (str.Equals(cus.cmnd))
{
cus.input(str);
ischeck = false;
isCheck = true;
break;
}
}
if (!isCheck)
{
Console.WriteLine("PersonalID is Not exist !!");
}
}
}
public void deleteCustomer(List<Customer> customers)
{
bool ischeck = true;
while (ischeck)
{
Console.WriteLine("Enter PersonalID to delete : ");
string str = Console.ReadLine();
bool isCheck = false;
foreach (Customer cus in customers)
{
if (str.Equals(cus.cmnd))
{
customers.Remove(cus);
ischeck = false;
isCheck = true;
break;
}
}
if (!isCheck)
{
Console.WriteLine("PersonalID is Not exist !!");
}
}
}
}
}
using System;
using System.Collections.Generic;
using System.Text;
namespace Assignment
{
class Program
{
static void Main(string[] args)
{
Console.WriteLine("Hello World!");
Management management = new Management();
int c;
do
{
menu();
c = int.Parse(Console.ReadLine());
switch (c)
{
case 1:
management.Hotel();
break;
case 2:
management.Customer();
break;
case 3:
management.book();
break;
case 4:
management.Searching();
break;
case 5:
Console.WriteLine("EXIT !!");
break;
default:
Console.WriteLine("Error !!");
break;
}
} while (c != 5);
}
static void menu()
{
Console.WriteLine("1.Hotel");
Console.WriteLine("2.Customer");
Console.WriteLine("3.Booking the room");
Console.WriteLine("4.Search");
Console.WriteLine("5.Exit !");
Console.WriteLine("Choose : ");
}
}
}
