├── README.md
├── Customer.cs
├── CustomerManager.cs
└── Program.cs


/README.md:
--------------------------------------------------------------------------------
1 | # ClassMetotDemo


--------------------------------------------------------------------------------
/Customer.cs:
--------------------------------------------------------------------------------
 1 | using System;
 2 | using System.Collections.Generic;
 3 | using System.Linq;
 4 | using System.Text;
 5 | using System.Threading.Tasks;
 6 | 
 7 | namespace ClassMetotDemo
 8 | {
 9 |     class Customer
10 |     {
11 |         public int CustomerID { get; set; }
12 |         public string FirstName { get; set; }
13 |         public string LastName { get; set; }
14 |         public string PhoneNumber { get; set; }
15 |         public string Address { get; set; }
16 |         public string Balance { get; set; }
17 |     }
18 | }
19 | 


--------------------------------------------------------------------------------
/CustomerManager.cs:
--------------------------------------------------------------------------------
 1 | using System;
 2 | using System.Collections.Generic;
 3 | using System.Linq;
 4 | using System.Text;
 5 | using System.Threading.Tasks;
 6 | 
 7 | namespace ClassMetotDemo
 8 | {
 9 |     class CustomerManager
10 |     {
11 |         List<Customer> cList = new List<Customer> { };
12 | 
13 |         public void GetCustomerList()
14 |         {
15 |             Console.WriteLine("\nList of all registered customers: ");
16 |             int count = 1;
17 |             foreach (var c in cList)
18 |             {
19 |                 Console.WriteLine(count +"-"+ c.FirstName + c.LastName);
20 |                 count++;
21 |             }
22 |             Console.WriteLine();
23 |         }
24 | 
25 |         public void GetCustomer(Customer c)
26 |         {
27 |             Console.WriteLine("Information of customer ID {0}: ", c.CustomerID);
28 |             Console.WriteLine("- First Name: {1} \n- Last Name: {2} \n- Phone Number: {3} \n- Address: {4} \n- Balance: {5} \n ", 
29 |                 c.CustomerID, 
30 |                 c.FirstName,
31 |                 c.LastName,
32 |                 c.PhoneNumber,
33 |                 c.Address,
34 |                 c.Balance);
35 |         }
36 | 
37 |         public void AddCutomer(Customer c)
38 |         {
39 |             cList.Add(c);
40 |             Console.WriteLine("{0} {1} has been added.", c.FirstName, c.LastName);
41 |         }
42 | 
43 |         public void DeleteCustomer(Customer c)
44 |         {
45 |             cList.Remove(c);
46 |             Console.WriteLine("Customer ID:{0} has been deleted \n", c.CustomerID);
47 |             Console.WriteLine("Customer list updated.");
48 |             GetCustomerList();
49 |         }               
50 |     }                          
51 | }                              
52 | 


--------------------------------------------------------------------------------
/Program.cs:
--------------------------------------------------------------------------------
 1 | using System;
 2 | using System.Collections.Generic;
 3 | using System.Linq;
 4 | using System.Text;
 5 | using System.Threading.Tasks;
 6 | 
 7 | namespace ClassMetotDemo
 8 | {
 9 |     class Program
10 |     {
11 |         static void Main(string[] args)
12 |         {
13 |             Customer c1 = new Customer 
14 |             { 
15 |                 CustomerID = 1, 
16 |                 FirstName = "Harry", 
17 |                 LastName = "Potter", 
18 |                 PhoneNumber = "1212121212", 
19 |                 Address = "The Cupboard under the Stairs, + PRivet Drive, Little Whinging SURREY",
20 |                 Balance = "£ 10.000"
21 |             };
22 | 
23 |             Customer c2 = new Customer
24 |             {
25 |                 CustomerID = 2,
26 |                 FirstName = "Hermione",
27 |                 LastName = "Granger",
28 |                 PhoneNumber = "2323232323",
29 |                 Address = "Hampstead, London.",
30 |                 Balance = "£ 15.070"
31 |             };
32 | 
33 |             Customer c3 = new Customer
34 |             {
35 |                 CustomerID = 3,
36 |                 FirstName = "Ron",
37 |                 LastName = "Weasley",
38 |                 PhoneNumber = "3434343434",
39 |                 Address = "Ottery St. Catchpole, Devon.",
40 |                 Balance = "£ 8.930"
41 |             };
42 | 
43 |             Customer c4 = new Customer
44 |             {
45 |                 CustomerID = 4,
46 |                 FirstName = "Sirius",
47 |                 LastName = "Black",
48 |                 PhoneNumber = "4545454545",
49 |                 Address = "12 Grimmauld Place, London.",
50 |                 Balance = "£ 11.642"
51 |             };
52 | 
53 |             CustomerManager customerManager = new CustomerManager();
54 |             customerManager.AddCutomer(c1);
55 |             customerManager.AddCutomer(c2);
56 |             customerManager.AddCutomer(c3);
57 |             customerManager.AddCutomer(c4);
58 | 
59 |             customerManager.GetCustomerList();
60 |             customerManager.GetCustomer(c1);
61 |             customerManager.DeleteCustomer(c3);
62 |             
63 |             Console.ReadLine();
64 |         }
65 |     }
66 | }
67 | 


--------------------------------------------------------------------------------