Visual Basic

Protected Overrides Sub WndProc(ByRef m As Message)
            If m.Msg = WM_CHAR Then
                Return
            End If
            MyBase.WndProc(m)
        End Sub
    End Class

Protected Overrides Function ProcessCmdKey(ByRef msg As Message, ByVal keyData As Keys) As Boolean
        Const WM_KEYDOWN As Integer = &H100

        If ((msg.Msg = WM_KEYDOWN)) Then
            Select Case (keyData)
                Case Keys.Tab
                    Me.Label1.Text = "Tab Key Captured"
                Case Keys.Enter
                    Me.Label1.Text = "Enter Key Captured"
                Case Keys.Return
                    Me.Label1.Text = "Return Key Captured"
                Case Else
                    Me.Label1.Text = keyData.ToString
            End Select
        End If

        Return MyBase.ProcessCmdKey(msg, keyData)
    End Function

Protected Overrides Sub WndProc(ByRef m As Message)
    Const WM_CHAR = &H102
    If m.Msg = WM_CHAR Then
        Return
    End If
    MyBase.WndProc(m)
End Sub

Class NW
        Inherits NativeWindow
        Public Sub New(hwnd As IntPtr)
            AssignHandle(hwnd)
        End Sub
        Const WM_NCHITTEST As Integer = &H84
        Const WM_CHAR As Integer = &H102
        Protected Overrides Sub WndProc(ByRef m As Message)
            If m.Msg = WM_NCHITTEST OrElse m.Msg = WM_CHAR Then
                Return
            End If
            MyBase.WndProc(m)
        End Sub

<pre>
End Class</pre>

1. Properties don't have buttons. Forms have buttons.
2. What kind of help do you need?