dataProvider and DataGrid

          
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">

    <mx:Script>
        
            import mx.controls.TextInput;
            import mx.events.DataGridEvent;
            import mx.collections.ArrayCollection;
            
            [Bindable]
            private var productsAC:ArrayCollection = new ArrayCollection
            (
                [
                    {Product: "iPod", Price: 249},
                    {Product: "iMac", Price: 1299},
                    {Product: "MacBook Pro", Price: 1999}
                ]
            );
            
            private function getCellInfo(event:DataGridEvent):void
            {
                var myEditor:TextInput = TextInput(event.currentTarget.itemEditorInstance);
                var newVal:String = myEditor.text;
                var oldVal:String = event.currentTarget.editedItemRenderer.data[event.dataField];
                cellInfo.text += "Row, column: " + event.rowIndex + ", " + event.columnIndex + "\n";
                cellInfo.text += "New value: " + newVal + "\n";
                cellInfo.text += "Old value: " + oldVal;
            }
            
      
    </mx:Script>
    
    <mx:TextArea id="cellInfo" width="300" height="150" />
    
    <mx:DataGrid dataProvider="{productsAC}" editable="true" itemEditEnd="getCellInfo(event)">
        <mx:columns>
            <mx:DataGridColumn dataField="Product" />
            <mx:DataGridColumn dataField="Price" />
        </mx:columns>
    </mx:DataGrid>
    
</mx:Application>

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dataProvider and DataGrid : dataProvider « Data Model « Flex

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