Saying "invalidation problem " what would have been the nature of 
this problem? What should I look for in my code?

--- In [email protected], "Alex Harui" <[EMAIL PROTECTED]> wrote:
>
> I would normally expect that the model is the dataProvider for a
> top-level datagrid, or the model is a singleton and doesn't require
> pushing down.
> 
>  
> 
> If callLater solved your timeout problem it makes me think that 
there's
> some invalidation problem and you might now be hitting a slow
> performance problem.  That might be worth diagnosing and resolving 
in
> the more "standard" way so you have fewer problems down the road.
> 
>  
> 
> Often, when I run into issues like this, it makes me re-think my 
design.
> 
>  
> 
> ________________________________
> 
> From: [email protected] 
[mailto:[EMAIL PROTECTED] On
> Behalf Of markgoldin_2000
> Sent: Tuesday, April 22, 2008 6:05 PM
> To: [email protected]
> Subject: [flexcoders] Re: Question about commitProperties
> 
>  
> 
> I am using callLater only because I was getting 15 secs. error. I 
am 
> changing xmlModelData down the road.
> 
> --- In [email protected] <mailto:flexcoders%
40yahoogroups.com>
> , "Alex Harui" <aharui@> wrote:
> >
> > There's not enough context here to know for sure, but it's 
probably 
> a
> > bad sign to be using callLater in any validation method as the 
> point is
> > to validate synchronously. I'm also concerned about how you are 
> using
> > your properties bag on the ClassFactory. I hope you're not 
> changing the
> > values assigned.
> > 
> > 
> > 
> > Everything should be data-driven (pulling data from data 
objects). 
> If
> > feels like you're pushing stuff down, instead of pulling.
> > 
> > 
> > 
> > ________________________________
> > 
> > From: [email protected] <mailto:flexcoders%
40yahoogroups.com>
> 
> [mailto:[email protected] <mailto:flexcoders%
40yahoogroups.com>
> ] On
> > Behalf Of markgoldin_2000
> > Sent: Tuesday, April 22, 2008 3:29 PM
> > To: [email protected] <mailto:flexcoders%
40yahoogroups.com> 
> > Subject: [flexcoders] Question about commitProperties
> > 
> > 
> > 
> > I have a custom renderer based on canvas that has the following 
> > setters:
> > public function set trainId(value:String):void
> > {
> > _trainId = value;
> > }
> > public function get trainId():String
> > {
> > return _trainId;
> > } 
> > public function set highlightCurrentHour(value:String):void
> > {
> > _backgroundColor = value;
> > } 
> > public function get highlightCurrentHour():String
> > {
> > return _backgroundColor;
> > }
> > public function set xmlModelData(value:XML):void
> > {
> > _xmlModelData = value;
> > } 
> > public function get xmlModelData():XML
> > {
> > return _xmlModelData;
> > }
> > 
> > then I have:
> > override protected function commitProperties():void 
> > {
> > super.commitProperties();
> > assignBlocks(xmlModelData, trainId, highlightCurrentHour);
> > } 
> > and
> > public function assignBlocks(xmlModelData:XML, trainId:String, 
> > highlightCurrentHour:String):void
> > { 
> > callLater(trainDepartGrid.assignBlocks, [trainId, 
> > xmlModelData, highlightCurrentHour]); 
> > trainDepartGrid.width = xmlModelData.trainshours.(train_id == 
> > trainId).setwidth;
> > callLater(trainReceivingGrid.assignCars, [trainId, 
> > xmlModelData, highlightCurrentHour]);
> > trainReceivingGrid.width = xmlModelData.trainshours.(train_id 
> > == trainId).setwidth;
> > }
> > 
> > I am setting these properties on this renderer like this:
> > ClassFactory(codeDestinationRenderer).properties =
> > {trainId:prop.train_id, highlightCurrentHour:bBackgroundColor, 
> > xmlModelData:xmlModelData};
> > 
> > My question is:
> > Is commitProperties is a right place to call assignBlocks?
> > Before I changed my code to this version the program worked much 
> > better though.
> > 
> > Please help.
> > 
> > Thanks
> >
>


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