Going to next card

[Bob Sneidar]

Are you updating the datagrid using setDataOfIndex? If so, then I believe it updates all the data, not just the visible data as it does when the datagrid updates automatically. Also, are you doing a query of the data each time the card changes? 

Bob S




> On May 12, 2026, at 2:53 AM, jbv via use-livecode <use-livecode at lists.runrev.com> wrote:
> 
> Hi list,
> 
> I have a stack with 2 cards. Each card contains a custom datagrid
> made of 2000 sub-groups, each sub-group containing a checkbox
> and 6 fields. The content of these fields is updated via post
> requests to a database on a remote server.
> I also have a button on each card that allows users to go to
> card 2 or back to card 1.
> After the datagrid on cd 1 has been updated, it can take up to
> 10 seconds to go to cd 2. Same things for cd 2 to cd 1.
> But after a couple of moves back and forth, it becomes instantaneous,
> and remains so until the datagrid on one of the 2 cards is updated.
> 
> Questions :
> - why such a delay to go to next card after an update of the datagrid ?
> - is there a workaround ?
> 
> Thank you in advance.
> jbv
> 
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