How to handle user input in keypress?

[guy99]

Hi,
I've faced with a problem here where i can handle the user input in object like textbox.. but i can't handle it in vb.net.. Anybody knows?

vb6 code

'Textbox KeyPress event
If KeyAscii=96 Then
KeyAscii = vbKeyShift
Exit Sub
End If

How to do it in vb.net?