Example with Button Control

• Create an new window forms application
• This will creates by default Form1
• Go to Tollbox

• Drag and Drop two buttons or double click on Button  two times
• This will create two buttons on the form1 as button1 & button2

 

• Select button1

 

• Right Click on it

• Select properties

 

• This will open properties window on the Right side
• In properties set Name as: btnShowBackImage
• In properties set Text as: Show Background Image

• Select the Events option
• Generate the Event Handler for btnShowBackImage  button Click Event 

 

Goto Source and write the following 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 WABasics {     public partial class Form1 : Form     {         public Form1()         {             InitializeComponent();         }         private void btnShowBackImage_Click(object sender, EventArgs e)         {             this.BackgroundImage = Image.FromFile("D:\\Dam.jpg");             this.BackgroundImageLayout=ImageLayout.Zoom;             this.WindowState = FormWindowState.Maximized;         }     } }

• Select Button2
• Right Click on it
• Select properties
• This will open properties window on the Right side
• In properties set Name as: btnHideBackImage
• In properties set Text as: Hide Background Image

• Select the Events option
• Generate the Event Handler for btnHideBackImage  button Click Event i.e.,

Goto Source and write the following code

private void btnHideBackImage_Click(object sender, EventArgs e)  {             this.BackgroundImage = null; }

Result:-

Click on ShowBackGround Image