Hi,
I use this simple technique:
var ignoreEvent = 0;
function myMethodWithoutEvent() {
ignoreEvent++;
try {
// set current row and other things we don't want to throw the
trigger.
} finally {
ignoreEvent--;
}
}
function mySelectRowEvent(event) {
if (!ignoreEvent) {
.....
}
}
Simon Bull wrote:
>
>
> Hi Jim,
>
> I had a similar problem a while ago -- where a real mouse event would
> trigger a listener, which would then update a widget that threw the same
> event, and get lost in a loop.
>
> I am not sure if this is the most elegant solution, but I ended up adding
> a piece of state to event objects that are constructed and thrown by
> listeners. The piece of state indicates whether or not the event is a
> result of a raw mouseevent.
>
> Listeners can then look for that piece of state in events that they hear,
> and behave appropriately. I.e., your listeners can distinguish between
> real mouseevents and "second-order" generated events.
>
> Hope this helps,
>
> Simon
>
>
> Jim Hunter <[EMAIL PROTECTED]> wrote: I am having a bit of an issue
> with the events of the Table. Specifically, I have 3 tables that have
> cascading dependencies. The data in table 3 depends on the selected row in
> table 2, the data in table 2 depends on the selected row in table 1. I
> first tried to use the 'Click' event to control updates but that event
> does not fire reliably (you have to click and hold or click a second time
> to get it to fire) and when it fires the selected row is not reported
> correctly. I then tried to do it the 'correct' way and use the
> selectionChanged event and it fires 100% of the time, but since I set the
> currently selected row for each table (to visually show the user which row
> in each table is selected) when I create the tables, it fires the
> selectionChanged event on that table which causes a total chain reaction
> that never ends. So, when you have many tables, and you need to accurately
> respond to users clicks and you need to show the
> selected rows, how do you do it? There has to be a simple thing that I am
> overlooking but I'm not seeing it.
>
> I tried to disable the table, then set the selected row, then enable it
> again but that also fires the selectionChanged event. Is there a way to
> disable events while I am setting the selection, then re-enable them
> without having to use removeEventListener/addEventListener?
>
> Thanks,
> Jim
>
>
>
>
>
>
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