Vb code for validating textbox

Handled = True End If End Sub Private Sub Text Box_Text Changed(By Val sender As Object, By Val e As System. Text Changed Dim digits Only As Regex = New Regex("[^\d]") Text Box.

First, in any case, unless your application would require, blocking user's key entry is somehow not a good thing to do, users may misinterpret the action as problem on the hardware keyboard and at the same time may not see where their keypreesed entry error came from. Click Dim the Number As Integer Dim the Entry As String = Trim(Text Box1. If some types a word or character an error message will appear, telling them to enter a valid number. Key Char) Private Sub Text Box_Key Press(By Val sender As Object, By Val e As System. This is what I have, obviously it's not great as I am having problems. Private Sub Text Box1_Key Press(By Val sender As Object, By Val e As System. This site uses cookies to deliver our services and to show you relevant ads and job listings. By using our site, you acknowledge that you have read and understand our Cookie Policy, Privacy Policy, and our Terms of Service.

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Then a combination of 'Shift' key and 'Number' keys (which denotes Symbols) also not needed. Hence all these are included in the Text Box declaration itself which produces the desired result.

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