I figured out how to extract the row data. The open source version of the grid
I am using forces you to traverse all the grid cells to collect changes. Even
with this restriction grids with up to a thousand rows are still very
responsive. I'll post the key routine tonight.
I've read about jQuery but I haven't tried using it.
Sent from my iPhone
On Dec 4, 2012, at 10:49 AM, Raul Miller <rauldmil...@gmail.com> wrote:
> In your blog post, you pose the question of how to get at the data
> from the grid.
>
> A crude but simple mechanism in javascript would be:
>
> document.getElementById('gridbox').innerText
>
> But this has limitations (a lack of delimiters and escapes).
>
> I could walk you through traversing the data structure in javascript,
> but I think a good practice here would be to use something like jquery
> (which gives you abstractions which are portable across browsers along
> with some support for working with useful abstractions). With jquery
> installed (and for demo work, I'd just use the instance documented at
> https://developers.google.com/speed/libraries/devguide#jquery), you
> might use something like:
>
> data= $('#gridbox tr').map(function(){return
> $(this.innerHTML).map(function(){return this.innerText})})
>
> Here, data[3][1] would give you the result '2089-03-04 01:53:17.490'.
>
> jQuery is a bit quirky, but a little trial and error and documentation
> searching usually works well.
>
> FYI,
>
> --
> Raul
>
>
> On Tue, Dec 4, 2012 at 1:01 AM, John Baker <bakerj...@gmail.com> wrote:
>> I've put up a new blog post about my adventures in JHS/JavaScript grid land.
>>
>> http://bakerjd99.wordpress.com/2012/12/03/jhs-with-the-dhtmlx-grid/
>>
>> Bottom line: load times are very competitive with C# windows form grids. My
>> fastest test machines load 100 rows in 50 milliseconds. Even my clunky 8
>> year old linux box sucks it in around 200 milliseconds.
>>
>> This JHS GUI stuff is going to work.
>>
>> --
>> John D. Baker
>> bakerj...@gmail.com
>> ----------------------------------------------------------------------
>> For information about J forums see http://www.jsoftware.com/forums.htm
> ----------------------------------------------------------------------
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