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  4. (vb.net)textbox accepting only numeric data using keypress event and keydown event

(vb.net)textbox accepting only numeric data using keypress event and keydown event

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csharp
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    venkata lakshmi prasanna
    wrote on last edited by
    #1

    (vb.net)textbox accepting only numeric data using keypress event and keydown event

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    • V venkata lakshmi prasanna

      (vb.net)textbox accepting only numeric data using keypress event and keydown event

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      Tirthadip
      wrote on last edited by
      #2

      call a function say checkForNumericInput(e) in textbox's keypress or keydown event with the event argument parameter e.......the code is as follows..... Private Function checkForNumericInput(ByVal e As System.Windows.Forms.KeyPressEventArgs) If Not (Char.IsDigit(e.KeyChar) Or Char.IsControl(e.KeyChar) Or e.KeyChar = ".") Then e.Handled = True MsgBox("PLEASE INPUT NUMBERS ONLY", MsgBoxStyle.Critical, "NO CHARACTERS!!!") End If End Function hope it will be helpful.... -- modified at 4:22 Thursday 22nd March, 2007 -- modified at 4:23 Thursday 22nd March, 2007

      Tirtha "A man can ride on your back only when it is bent....."

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