convert lowercase letters into uppercase in the textbox using VB.net


The following code automatically converts all lowercase letters typed in a textbox control into uppercase.



'Just place a textbox control on your form and name it as txtTest.

'Add the following code in its KeyPress event.

 

Private Sub txtTest_KeyPress(KeyAscii As Integer)

    If KeyAscii >= 90 And KeyAscii <= 122 Then

        KeyAscii = KeyAscii - 32

    Else

        KeyAscii = 0

    End If

End Sub





Added on November 29, 2007 Comment
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