I'm a little dyslexic :-), I meant itemUpdated()

--- In flexcoders@yahoogroups.com, Sherif Abdou <[EMAIL PROTECTED]> wrote:
>
> mainApp.myAC. updateItem( )  where are you getting the updateItem() 
method from? there is no updateItem() method in the collection, best 
stradgey for this i would think is so just use the setItemAt() and 
getItemAt();
> m.setItemAt(newItem,m.getItemAt(oldItem))
> 
> 
> 
> ----- Original Message ----
> From: jmfillman <[EMAIL PROTECTED]>
> To: flexcoders@yahoogroups.com
> Sent: Saturday, January 19, 2008 8:35:59 PM
> Subject: [flexcoders] Update ArrayCollection from PopUp TitleWindow
> 
> I've found it amazingly easy to add an item to an ArrayCollection 
> from a PopUp window:
> 
> var newItem:Object = {date: myDate.id, height: myHeight, subject: 
> mySubject.text, notes: myNotes.text} ;
> mainApp.myAC. addItem(newItem) ;
> 
> However, when it comes to updating that item from a PopUp, it 
appears 
> to be amazingly difficult (so difficult that I can't figure it 
out!).
> 
> mainApp.myAC. updateItem( ) doesn't seem to be possible from the 
PopUp, 
> in fact, I can't even do:
> 
> trace (mainApp.myAC. length);
> 
> This throw the common "Cannot access a property or method of a null 
> object reference" error.
> 
> I haven't tried it yet, but all I've found that looks like a 
> possibility, is to create variables in the parent, set those from 
the 
> PopUp, and then run a function to perform updateItem() , for each 
> value in the ArrayCollection row OR, delete the row, and add a new 
> one. Both create issues with sychronizing front-end display items 
and 
> backend databases.
> 
> Please help
> 
> 
> 
> 
> 
>       
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