Write a program that handles the Exceptions supported by C# .Net
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 Exceptions
{
public partial class Form1 : Form
{
int a, b, c;
public Form1()
{
InitializeComponent();
}
private void button2_Click(object sender, EventArgs e)
{
a = Int32.Parse(textBox1.Text);
b = Int32.Parse(textBox2.Text);
try
{
c = a / b;
textBox3.Text = c.ToString();
}
catch(DivideByZeroException ex)
{
MessageBox.Show(ex.Message,"Exception !");
}
}
private void button1_Click(object sender, EventArgs e)
{
Form2 f2 = new Form2();
f2.Show();
this.Hide();
}
private void Form1_Load(object sender, EventArgs e)
{
}
}
}
//Format Exception
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 Exceptions
{
public partial class Form2 : Form
{
int a, b, c;
public Form2()
{
InitializeComponent();
}
private void button2_Click(object sender, EventArgs e)
{
try
{
a = Int32.Parse(textBox1.Text);
b = Int32.Parse(textBox2.Text);
}
catch (FormatException ex)
{
MessageBox.Show(ex.Message,"Exception !");
}
c = a + b;
textBox3.Text = c.ToString();
}
private void button1_Click(object sender, EventArgs e)
{
Form3 f3 = new Form3();
f3.Show();
this.Hide();
}
private void Form2_FormClosed(object sender, FormClosedEventArgs e)
{
Application.Exit();
}
private void Form2_Load(object sender, EventArgs e)
{
}
}
}
//Index Out of Range
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 Exceptions
{
public partial class Form3 : Form
{
int[] array = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
public Form3()
{
InitializeComponent();
}
private void Form3_FormClosed(object sender, FormClosedEventArgs e)
{
Application.Exit();
}
private void button1_Click(object sender, EventArgs e)
{
try
{
int i = Int32.Parse(textBox1.Text);
label3.Text = array[i].ToString();
}
catch (IndexOutOfRangeException ex)
{
MessageBox.Show(ex.Message,"Exception !");
}
}
private void button2_Click(object sender, EventArgs e)
{
Form4 f4 = new Form4();
f4.Show();
this.Hide();
}
private void Form3_Load(object sender, EventArgs e)
{
}
}
}
//Overflow Exception
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 Exceptions
{
public partial class Form4 : Form
{
Int16 a, b;
int c;
public Form4()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
try
{
a = Int16.Parse(textBox1.Text);
b = Int16.Parse(textBox2.Text);
c = a * b;
textBox3.Text = c.ToString();
}
catch (OverflowException ex)
{
MessageBox.Show(ex.Message,"Exception !");
}
}
private void Form4_FormClosed(object sender, FormClosedEventArgs e)
{
Application.Exit();
}
private void Form4_Load(object sender, EventArgs e)
{
}
}
}