Allow only numbers in text box except backspace button

Description :

The following code is used to enter only number from key board its interesting try it...

private void textBox1_KeyPress(object sender, KeyPressEventArgs e)
if (!char.IsDigit(e.KeyChar) && e.KeyChar != '\b')
e.Handled = true;

Happy Coding


No responses found. Be the first to comment...

  • Do not include your name, "with regards" etc in the comment. Write detailed comment, relevant to the topic.
  • No HTML formatting and links to other web sites are allowed.
  • This is a strictly moderated site. Absolutely no spam allowed.
  • Name: