Appears that your dataprovider is productList.items So try to add some item to it, if it is a simple array, probably(someone correct me if I'm wrong plz) you won't see the change in your layout, so double check if it is a ArrayCollection.
HTH On Tue, Apr 21, 2009 at 5:01 AM, karn.anand <[email protected]> wrote: > > > hi, > everyone there, > i meed some help. > actually i am building a shopping cart bt i dont know what function or > script should define to button for adding products to cart.I am calling > product from a external xml file.Cart is defined here. > > <?xml version="1.0" encoding="utf-8"?> > > <mx:VBox xmlns:mx="http://www.adobe.com/2006/mxml"; > xmlns:productsView="productsView.*" > horizontalAlign="right" > paddingTop="8" > paddingBottom="8" > paddingRight="4" > paddingLeft="4" > horizontalScrollPolicy="off" > verticalScrollPolicy="off"> > > <mx:Script> > <![CDATA[ > > import mx.controls.Alert; > > import samples.flexstore.Product; > import samples.flexstore.ProductListEvent; > > [Bindable] > public var numProducts:int=0; > > [Bindable] > private var total:Number = 0; > > private const SHIPPING:Number = 1.99; > > private function productListEventHandler(event:ProductListEvent):void > { > switch (event.type) > { > case ProductListEvent.ADD_PRODUCT: > event.product.qty = 0; > > case ProductListEvent.DUPLICATE_PRODUCT: > event.product.qty++; > total += event.product.price; > numProducts++; > break; > case ProductListEvent.PRODUCT_QTY_CHANGE: > case ProductListEvent.REMOVE_PRODUCT: > var items:Array = productList.items; > total = 0; > numProducts = 0; > for (var i:int=0; i < items.length; i++) > { > var product:Product = items[i].product; > total += product.qty * product.price; > numProducts += product.qty; > } > break; > default: > break; > } > } > > ]]> > </mx:Script> > > <mx:CurrencyFormatter currencySymbol="$" id="cf" precision="2"/> > > <mx:Label width="100%" text="Your Shopping Cart" > styleName="sectionHeader"/> > > <productsView:ProductList id="productList" height="100%" width="100%" > newItemStartX="-100" newItemStartY="-100" > addProduct="productListEventHandler(event)" > duplicateProduct="productListEventHandler(event)" > productQtyChange="productListEventHandler(event)" > removeProduct="productListEventHandler(event)" > showQuantity="true" > /> > > <mx:Form verticalGap="0" paddingRight="0"> > > <mx:FormItem label="Total:"> > > <mx:Label width="70" text="{cf.format(total)}" textAlign="right"/> > > </mx:FormItem> > > <mx:FormItem label="Shipping:"> > > <mx:Label width="70" text="{cf.format(numProducts * SHIPPING)}" > textAlign="right"/> > > </mx:FormItem> > > <mx:FormItem label="Grand Total:" fontWeight="bold"> > > <mx:Label width="70" text="{cf.format(total + (numProducts * SHIPPING))}" > textAlign="right"/> > > </mx:FormItem> > > </mx:Form> > > <mx:Button label="Submit Order" click="Alert.show('This feature is not > implemented in this sample', 'Submit Order')"/> > > </mx:VBox> > > > -- /** * Pedro Sena * Systems Architect * Sun Certified Java Programmer * Sun Certified Web Component Developer */
