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[Examination] C# - Chương trình quản lý đội thi TechWiz toàn cầu Apptech Ấn Độ - C#

#Program.cs

using System;
using System.Collections.Generic;

namespace BT2312
{
    delegate void ShowInfo();

    class Program
    {
        static void Main(string[] args)
        {
            //1. Khai bao
            List<Group> groupList = new List<Group>();
            Random random = new Random();
            int N = random.Next(2) + 2;

            //2. Nhap thong tin
            for(int i=0;i<N;i++)
            {
                Group group = new Group();
                group.Input();

                groupList.Add(group);
            }

            //3. Quan ly tat display cua group -> delegate
            ShowInfo displayAll = null;

            foreach(Group g in groupList)
            {
                displayAll += g.Display;
            }

            displayAll();
        }
    }
}

#Project.cs

using System;
namespace BT2312
{
    public class Project
    {
        public string Name { get; set; }
        public string Type { get; set; }

        public Project()
        {
        }

        public Project(string name, string type)
        {
            Name = name;
            Type = type;
        }

        public void Input()
        {
            Console.WriteLine("Nhap ten du an: ");
            Name = Console.ReadLine();

            Console.WriteLine("Nhap loai du an: ");
            int choose;

            while(true)
            {
                Console.WriteLine("1. Development & Design Website");
                Console.WriteLine("2. Website Developer");
                Console.WriteLine("3. Application Developer");
                Console.WriteLine("Chon: ");
                try
                {
                    choose = int.Parse(Console.ReadLine());
                    switch(choose)
                    {
                        case 1:
                            Type = "Development & Design Website";
                            break;
                        case 2:
                            Type = "Website Developer";
                            break;
                        default:
                            Type = "Application Developer";
                            break;
                    }

                    break;
                }
                catch
                {
                    Console.WriteLine("Nhap lai!!!");
                }
            }
        }

        public void Display()
        {
            Console.WriteLine("Ten: {0}, loai: {1}", Name, Type);
        }
    }
}

#Group.cs

using System;
namespace BT2312
{
    public class Group
    {
        public string Name { get; set; }
        public string Center { get; set; }
        public Project MyProject { get; set; }

        public Group()
        {
            MyProject = new Project();
        }

        public void Input()
        {
            Console.WriteLine("==========================");

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

            Console.WriteLine("Nhap trung tam: ");
            Center = Console.ReadLine();

            MyProject.Input();
        }

        public void Display()
        {
            Console.WriteLine("*** Ten nhom: {0}, trung tam: {1}", Name, Center);
            MyProject.Display();
        }
    }
}