C#.NET Program 21

Output:

Code:

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;

namespace Question_2

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

       

        Question_2.Student S = new Question_2.Student();

        Question_2.Faculty F = new Question_2.Faculty();

        

        private void button1_Click(object sender, EventArgs e)

        {

            string s1, s2;

            int n1;

            s1 = textBox1.Text;

            s2 = textBox2.Text;

            n1 = int.Parse(textBox3.Text);

            S.show_details(s1,s2,n1);

            MessageBox.Show("First Name: " + s1 + "\n" + "Last Name : " + s2 + "\n" + "Age :" + n1);

        }

        private void button2_Click(object sender, EventArgs e)

        {

            string s1, s2;

            int n1;

            s1 = textBox4.Text;

            s2 = textBox5.Text;

            n1 = int.Parse(textBox6.Text);

            F.show_details(s1, s2, n1);

            MessageBox.Show("First Name: " + s1 + "\n" + "Last Name : " + s2 + "\n" + "Age :" + n1);

        }

    }

}

Person Class:

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

namespace Question_2

{

    public abstract class Person

    {

        public string First_Name;

        public string Last_Name;

        public int Age;

        public abstract void show_details(string x, string y, int z);

    }

    public class Student : Person

    {

        public override void show_details(string x, string y, int z)

        {

            First_Name = x;

            Last_Name = y;

            Age = z;

        }

    }

    public class Faculty : Person

    {

        public override void show_details(string x, string y, int z)

        {

            First_Name = x;

            Last_Name = y;

            Age = z;

        }

    }

}