Reading the First Line of a DataGrid

[Bob Sneidar]

Sorry, it's dgHilitedLine or dgHilitedIndex. Then dispatch selectionChanged to the group.

Bob


On Oct 2, 2012, at 9:40 PM, Mark Stuart wrote:

> Hi all,
> I'm trying to get the first line of a loaded DataGrid to be selected.
> 
> At the end of the script that loads the DataGrid, I have the following 2
> lines:
> 	set the dgLine of grp "DataGrid" to 1
> 	send "selectionChanged" to grp "DataGrid"
> 
> I've also tried:
>      set the dgLine of grp "DataGrid" to 1
> 	dispatch "selectionChanged" to grp "DataGrid"
> 
> This really isn't selecting the line at all.
> How do I know, because in the selectionChanged handler of the DataGrid I'm
> using the answer command to display the arguments of the handler:
> HilitedIndex and PrevHilitedIndex.
> These values are empty using: 
> 	answer "HilitedIndex:" && HilitedIndex & cr & "PrevHilitedIndex:" &&
> PrevHilitedIndex
> 
> So how do I get the first line of a DataGrid to be selected?
> 
> Regards,
> Mark Stuart
> 
> 
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