var counter = table.getElements('tr').length;
On Mon, Dec 20, 2010 at 12:04 AM, אריה גלזר <[email protected]> wrote:
> strategy -
> 1. we have a table with rows
> 2. we know that the last row has an input with the counter we are looking
> for
> 3. we fetch that input
> 4. we parse it's name to fetch the right counter (easiest way is regex),
> and set it, then initialize the event
>
> so it should look something like this:
>
> //on domready, we fetch the table. then:
> var input = table.getElement('tr:last-child input');
> , counter = +(input.get('name').match(//item\[([0-9]+)/)[1]);
>
> //add the event.
>
>
> as a side note - for me, whever I find that I require to automate complex
> behavior and attach it to an element, I wrap it in a class, instead of
> putting it in the domready. this will make it much easier to maintain and
> extend later on.
>
>
> On Mon, Dec 20, 2010 at 9:55 AM, lidgold <[email protected]> wrote:
>
>> Hi Arieh,
>> thank you for you reply.
>> The problem with the counter is that I do not start from 0 everytime. I
>> could have one, two, three or even more rows populated yet.
>> So I should be able to get the last row item number and start counting
>> from it.
>>
>> Really don't know how to do it.
>> Any idea?
>>
>> Thank you
>>
>
>
>
> --
> Arieh Glazer
> אריה גלזר
> 052-5348-561
> http://www.arieh.co.il
> http://www.link-wd.co.il
>
>
