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Trap all key strokes

Posted on 2006-11-08
5
Medium Priority
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Last Modified: 2010-04-23
If my form is not in edit mode I want to cancel all keystrokes.  How do I do that?

Thanks
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Question by:Moed
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5 Comments
 
LVL 2

Author Comment

by:Moed
ID: 17897216
One additional note:  I still want to be able to tab out of the field
0
 
LVL 21

Expert Comment

by:K V
ID: 17897334
   Protected Overrides Sub WndProc(ByRef m As System.Windows.Forms.Message)
        Try
            Select Case m.Msg
                Case WM_KEYDOWN
                    Exit Sub
                Case WM_KEYUP
                    Exit Sub
            End Select
            MyBase.WndProc(m)

        Catch ex As Exception
            MsgBox(ex.Message)
        End Try
        MyBase.WndProc(m)
    End Sub
0
 
LVL 21

Accepted Solution

by:
K V earned 200 total points
ID: 17897336
or
 just set e=nothing on forms keypress event
0
 
LVL 2

Author Comment

by:Moed
ID: 17900443
Thanks.  Worked perfect.
0
 
LVL 2

Author Comment

by:Moed
ID: 17900473
Just for clarification if e = nothing or e.handled is used this line

MyBase.KeyPreview = True

needs added to the form load event.  
0

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