[Gambas-user] webtable Data event, get text from a specific row

[PICCORO McKAY Lenz]

i reading .. and makes sense due its a web filosofy (request/response), due
its a rendered task, make it on the fly..

but by now its quite complicated translate to spanish.. in the mail linked,
u paste an example, i'll try to do that and then try to explain in spanish
..



Lenz McKAY Gerardo (PICCORO)
http://qgqlochekone.blogspot.com

2017-03-23 18:35 GMT-04:00 Tobias Boege <taboege at ...626...>:

> On Thu, 23 Mar 2017, PICCORO McKAY Lenz wrote:
> > i try to iterate in a row from a webtable event DATA, but i noted that in
> > svn the class seems are not develop
> >
> > this based on documentation that said "this wymbol has not found" when i
> > visit the wiki for it!
> >
> > https://sourceforge.net/p/gambas/code/HEAD/tree/gambas/
> trunk/comp/src/gb.web.form/.src/WebTable/WebTableData.class
> >
> > the event and related are not comlete develop or how i can get text of a
> > specific row?
> >
>
> I don't know for sure what Benoit intends to do with it, but in its current
> scope the file you linked is completely developed. You get the "symbol not
> found" error because it is not documented (yet). WebTableData is a class
> used in only one direction: for the WebTable to query *you* for the data
> it is going to display.
>
> As for
>
> > how i can get text of a specific row?
>
> You can't. WebTable does not store any data. It feels like I just explained
> this last week [1]. Virtually all widgets in gb.web.form do only two
> things:
> they render themselves as HTML and handle user interaction by receiving
> messages and sending responses in Javascript. When the WebTable is
> rendered,
> it determines which rows and columns it needs to show (depending on the
> current state of its scrollbars) and raises a series of Data events to ask
> you for the data you want to put into these cells. The data you provide is
> then baked into an HTML <table> and sent to the browser. It is not saved
> and
> there is no way for you to get it back out of the WebTable. But since you
> should have a method to answer the WebTable's Data queries, you should be
> able to get your row data the same way, no?
>
> If you want to get anyhwere with gb.web.form I strongly advise to read its
> source code.
>
> Regards,
> Tobi
>
> [1] https://sourceforge.net/p/gambas/mailman/message/35732049/
>
> --
> "There's an old saying: Don't change anything... ever!" -- Mr. Monk
>
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