Data Model Flex

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  4. Uses event handlers to add and remove container children by calling addItem()removeItemAt() on dataProvider property


    xmlns:mx="library://ns.adobe.com/flex/mx"
    xmlns:s="library://ns.adobe.com/flex/spark">
    
        
    
    
         
        private function addDGChild():void { 
             var newChild:String = "new child"; 
             myDG.dataProvider.addItem(newChild); 
             addDG.enabled = false; 
             removeDG.enabled = true; 
        } 
        private function removeDGChild():void { 
             myDG.dataProvider.removeItemAt(3); 
             addDG.enabled = true; 
             removeDG.enabled = false; 
        } 
      
    
            itemRenderer="spark.skins.spark.DefaultItemRenderer">
        
            
        
        
            Dave Jones
            Mary Davis
            Debbie Cooper
        
    
    
            click="removeDGChild();" />