[Data grid] dgProp[column labels] returning nothing

[Trevor DeVore]

On Aug 4, 2009, at 8:09 AM, Andre.Bisseret wrote:

> In a script involving a data grid I need its number of columns. My  
> idea (is it the good one ?) is to use the number of lines of  
> dgProp["columns"] or of dgProp["column labels"]

Yes, counting the number of lines of the dgColumns will work as that  
will return the number of columns that you have defined in your data  
grid.

> ...
>
> I am not in a hurry as I get what I need with dgProp["columns"]
>
> But, I am curious to know what I am missing when I try  
> dgProp["column labels"]?

It's because there is no defined getprop for a "column labels"  
property. You can set the column labels however. I will add in the  
code so getprop works.

Regards,

-- 
Trevor DeVore
Blue Mango Learning Systems
www.bluemangolearning.com    -    www.screensteps.com