Wouldn't they be able to move column 1 as well?

>I found a work-around -
>
>1) Fix the columns using LockColumns=1 (or whatever). This locks the columns in the right-grid and prevents any columns to be moved. The left-grid is currently width=0 (default) which is hidden.
>
>2) To re-size and move columns:
>
> 2.1) Make visible the left-grid using the grid splitter
> 2.2) Re-size move columns in the left-grid. These changes automatically reflect in the right-grid as well
> 2.3) Close the left-grid again.