Head First C# Code: Chapter 2
Fun with If Else
Form1.cs
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 __Fun_with_If_Else
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
if (checkBox1.Checked == true)
{
if (label1.BackColor == Color.Red)
{
label1.BackColor = Color.Blue;
}
else
{
label1.BackColor = Color.Red;
}
}
else
{
MessageBox.Show("The box is not checked");
}
}
}
}
