If you have FDS, then use the dataService.commitRequired property,
 
If not , then yes on the change event of every textinput field, set a variable 
to "TRUE" and then check it when the user leaves the form to let him know he 
might need to save.
 
Dimitrios Gianninas
RIA Developer
Optimal Payments Inc.
 

________________________________

From: flexcoders@yahoogroups.com [mailto:[EMAIL PROTECTED] On Behalf Of Mike 
Anderson
Sent: Monday, January 22, 2007 10:01 AM
To: flexcoders@yahoogroups.com
Subject: [flexcoders] Collection_Change type Event for a ValueObject??



Hello all,

I am trying to create a Form that can sense when a change in the Data
has been made.

My Form is comprised mainly of TextInputs, in addition to a few other
types of controls. Every single control's DataProvider is tied to the
same ValueObject - and I want to trigger a local "dataChanged:Boolean"
variable, so I can prompt the user to save their changes if they want to
close the Form before saving.

This is easy enough with the ArrayCollection, as the Collection_Change
Event takes care of this.

But how about a ValueObject?

I know I could tie an Event Listener to each TextInput residing on the
Control, and broadcast a Change Event there, but that seems a tad
overkill. It would seem more logical, to tie some type of Listener to
the ValueObject itself, but I don't think there is anything inherently
built into this generic class, that provides for this functionality.

Any ideas would be greatly appreciated :)

Thanks,

Mike


 

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