Each dataprovider entry must be unique. You are actually adding multiple references to the same object.
________________________________ From: [email protected] [mailto:[EMAIL PROTECTED] On Behalf Of dougco2000 Sent: Friday, March 21, 2008 10:17 AM To: [email protected] Subject: [flexcoders] Re: Is this normal behaviour for DataGrid ? I think you ran into the same thing I did, the datagrid will render things oddly sometimes, I had to use the dataChange function in my itemrenderer to get what I wanted. I go into more detail at http://blog.dougco.com/coding/flex/doesnt-seem-like-normal-behaviour-for -datagrid/ <http://blog.dougco.com/coding/flex/doesnt-seem-like-normal-behaviour-fo r-datagrid/> if that is helpful. -d --- In [email protected] <mailto:flexcoders%40yahoogroups.com> , Vaan S Lanko <[EMAIL PROTECTED]> wrote: > > Hello Flexies, just curious is this normal behaviour or am I doing > something stupendously wrong ? > > I have recreated this issue in a small project with 2 files, > > Service.as AS3 Class file > > package > { > public class Service > { > public function Service(_name:String,_price:Number,_category:String) > { > super(); > this.name = _name; > this.price = _price; > this.category = _category; > } > > public var name:String; > public var price:Number; > public var category:String; > } > } > > and the main.mxml > > <?xml version="1.0" encoding="utf-8"?> > <mx:WindowedApplication > xmlns:mx="http://www.adobe.com/2006/mxml <http://www.adobe.com/2006/mxml> " layout="vertical" > initialize="initData()" > > > > <mx:Script> > <![CDATA[ > import mx.collections.ArrayCollection; > private var dataArray:Array = new Array(); > private var testArrayCollection:ArrayCollection = new > ArrayCollection(); > > private function initData():void > { > dataArray.push(new Service("Blah 1",5.5,"Cat1")); > dataArray.push(new Service("Blah 2",5.5,"Cat1")); > dataArray.push(new Service("Blah 3",5.5,"Cat1")); > dataArray.push(new Service("Blah 4",5.5,"Cat1")); > } > > private function addToCollection():void > { > testArrayCollection.addItem(zomboCombo.selectedItem); > } > > ]]> > </mx:Script> > <mx:DataGrid dataProvider="{testArrayCollection}"> > <mx:columns> > <mx:DataGridColumn headerText="name" dataField="name"/> > <mx:DataGridColumn headerText="price" dataField="price"/> > <mx:DataGridColumn headerText="category" dataField="category"/> > </mx:columns> > </mx:DataGrid> > <mx:ComboBox labelField="name" id="zomboCombo" > dataProvider="{dataArray}"></mx:ComboBox> > <mx:Button label="Add selected" click="addToCollection()"/> > > </mx:WindowedApplication> > > Run the app, select a Service with the combobox, hit the add 'selected > button' a few times (consecutively without changing the combo selection) > and with your mouse hover over the datagrid. Only the last entry will > have a mouseover selection highlighted. I dont quite understand this > behaviour, can someone enlighten me to what it is i'm doing wrong, or is > it a bug ? > > Cheers > Vaan >
