Exception Handling in C# Form App

PROBLEM STATEMENT

Handle an exception found in a division method.

FORM 1:CODING:

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 Lab11

{

    public partial class Form1 : Form

    {

        int num1, num2, ans;

        public Form1()

        {

            InitializeComponent();

        }

        private void button1_Click(object sender, EventArgs e)

        {

            try

            {

                num1 = Convert.ToInt32(textBox1.Text);

                num2 = Convert.ToInt32(textBox2.Text);

                ans = num1 / num2;

                textBox3.Text = Convert.ToString(ans);

            }

            catch (DivideByZeroException de)

            {

                MessageBox.Show("Enter any integer other than zero");

            }

            catch (FormatException fe)

            {

                MessageBox.Show(fe.Message);

            }

            catch (Exception ex)

            {

                MessageBox.Show(ex.Message);

            }

            finally

            {

                label4.Text = "this is from finally and it always run";

            }

        }

        private void Form1_Load(object sender, EventArgs e)

        {

        }

     

    }

}

OUTPUT: