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How do I make a textbox that only accepts numbers?

Anonymous User 2081 13 Nov 2013

I have a textbox in a simple windows form application and i want the textbox only accept the number. How to make a textbox accept only numbers?

Ask by Anonymous User

Updated 13 Nov 2013

1 Answers

Anonymous User 13 Nov 2013

Hi John,

You can try this:

private void textBox1_KeyPress(object sender,
KeyPressEventArgs e)
    {
        e.Handled =
!char.IsDigit(e.KeyChar) && !char.IsControl(e.KeyChar);
    }

Hope this will solve your problem.

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