> I'm just wondering how the IB_Grid knows, when it has to update the

changed row

> via DML. I haven't found anything in the IB_Grid.pas, perhaps you can give

me a

> hint.

It has nothing to do with the grid control. This is all in the dataset
buffering.

Unless... When a row is invalidated the grid receives an event internally to
invalidate the corresponding grid row if it is visible.

Jason Wharton
CPS - Mesa AZ
http://www.ibobjects.com