>u are not doing anything wrong - this method is slow
>because the update in the AFTERROWCOLCHANGE which
>forces issueing refresh() to the grid (this is the speed panelty)
>fortunetly there is a faster way putting the refresh (of the current record property) in the when even of the column
>this way u save the grid.refresh()

So, I should put some code in the when event of each column. What code will you put there? Is there a way to plug this code dynamically?