[flexcoders] Re: External Item Renderer Question

[jmfillman]

Below is the sample code for the inline renderer that I need to make 
an external item renderer. Specifically, I need help with this line:

outerDocument.buyList.removeItemAt(outerDocument.cart.selectedIndex);

Whole item renderer
*************

<mx:itemRenderer>
     <mx:Component>
        <mx:Canvas width="100%" height="42" 
verticalScrollPolicy="off" horizontalScrollPolicy="off">
                                                                
                <mx:Script>
                                                                
                        <![CDATA[
                                                                
                                [Embed(source="images/trash.PNG")]
                        
                                                                
                                public var trash:Class;
                                                                
                                
                                                                
                                public function removeItem():void {
                                                                
                                        var newCartTotal:Number = 
outerDocument.cartTotal;
                                                                
                                        var removePrice:Number = 
[EMAIL PROTECTED];
                                                                
                                        var newTotal:Number = 
newCartTotal - removePrice;
                                                                
                                
        outerDocument.buyList.removeItemAt
(outerDocument.cart.selectedIndex);
                                                                
                                        outerDocument.total.text = 
outerDocument.cartFormatter.format(newTotal);
                                                                
                                        outerDocument.cartTotal = 
newTotal;
                                                                
                                }
                                                                
                                        
                                                                
                        ]]>
                                                                
                </mx:Script>
                                                                
                <mx:Image source="[EMAIL PROTECTED]" height="38" 
width="51" left="0" top="2"/>
                                                                
                <mx:Label text="[EMAIL PROTECTED]" left="70" top="0.75" 
width="67" textAlign="center"/>
                                                                
                <mx:Label text="[EMAIL PROTECTED]" left="42" top="20" 
width="100" textAlign="center"/>
                                                                
                <mx:Button x="145" top="3" bottom="3" icon="{trash}" 
click="removeItem();"/>                                         
                                
                                                                
        </mx:Canvas>
                                                        
        </mx:Component>
</mx:itemRenderer>