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john rob

Total Post:108

Posted on    November-13-2013 7:29 AM

 C# C# 

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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? 

ezra heywood
ezra heywood

Total Post:145

Posted on    November-13-2013 7:50 AM

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.

Modified On Apr-04-2016 11:28:56 PM

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