In this article, we will discuss how to encode and decode the textbox values in a Windows form.

Step 1

Click New >> Project >> Visual C# >> Windows >> Windows Forms Application. Enter your project name and click OK.

Windows Forms

Step 2

Click View -> Toolbox for using the toolbox to design the Form in the Window application.

Windows Forms

Step 3

Click the Button properties and add the button1_Click Event to make the function accurate.

  1. privatevoid button1_Click(object sender, EventArgs e) {
  2. string _string = textBox1.Text;
  3. string _encode = "";
  4. for (inti = 0; i < _string.Length; i++) {
  5. _encode += (char)(_string[i] + 10);
  6. }
  7. textBox2.Text = _encode;
  8. }
  9. privatevoid button2_Click(object sender, EventArgs e) {
  10. string _decodestring = textBox3.Text;
  11. string _decode = "";
  12. for (inti = 0; i < _decodestring.Length; i++) {
  13. _decode += (char)(_decodestring[i] - 10);
  14. }
  15. textBox4.Text = _decode;
  16. }

Step 4

Press F5 or "Build and Run" the application to get the data encrypted and decrypted.

Windows Forms