>For a specific reason, one of our form is using the Grid.ActiveRow property to compare its value with our form property which represents the last active row of the grid.
>
>So, basically, we have this in the Grid.AfterRowColChange():
>

>IF ThisForm.Grid.PreviousRow<>ThisForm.Grid.ActiveRow
>   ...
>ENDIF
>

>
>The problem is that this is slow when having 450000 records.
>
>It seems that the grid ActiveRow is having a weird behavior which slows down the system.


I solved this with a form property filled with code in the grid.BeforeRowColChange() method, avoiding PreviousRow() altogether.

Barbara Paltiel