>Hi Sergey,
>
>I have a column in a grid whose controlsource is dependent upon another column in the grid. I put an iif statement in the controlsource and I tried using a function. In either case the column became read-only. Do you have an answer?

I'd suggest that you place two controls in the column, each with its own controlsource, and then use the DynamicControl property to select which one to make active at any given moment.