Sorry. Looks like I replied to the wrong thread. Thanks again.

>Jim,
>
>See Re: Grid control's MouseWheel event problem Message #852808
>
>>I have a grid that indexes a column when a grid header is clicked. I now need to be able to index more than one column. I would like to have the user hold the shift key down and then click on the additional column to order by. Is there a way I can detect that the user is holding the shift key down when he clicks on the header?