AdvancedDataGrid以HierarchicalData作为dataProvider

用HierarchicalData格式的数据源作为AdvancedDataGrid的dataProvider。

同样适用于RemoteObject传回来的数据格式。

 

<?xml version="1.0" encoding="utf-8"?><mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="vertical"><mx:Script><!--[CDATA[import mx.controls.advancedDataGridClasses.AdvancedDataGridColumn;import mx.collections.ArrayCollection;[Bindable] private var dpHierarchy:ArrayCollection = new ArrayCollection([{Region:"Arizona", Actual:68750, Estimate:70000, categories: [{Territory_Rep:"Barbara Jennings", Actual:38865, Estimate:40000},{Territory_Rep:"Dana Binn", Actual:29885, Estimate:30000}]},{Region:"Central California", categories: [{Territory_Rep:"Joe Smith", Actual:29134, Estimate:30000}]},{Region:"Nevada", categories: [{Territory_Rep:"Bethany Pittman", Actual:52888, Estimate:45000}]},{Region:"Northern California", categories: [{Territory_Rep:"Lauren Ipsum", Actual:38805, Estimate:40000},{Territory_Rep:"T.R. Smith", Actual:55498, Estimate:40000}]},{Region:"Southern California", categories: [{Territory_Rep:"Alice Treu", Actual:44985, Estimate:45000},{Territory_Rep:"Jane Grove", Actual:44913, Estimate:45000}]}]);private function adgLabelFunc(item:Object, column:AdvancedDataGridColumn):String{return item.Region;}]]--></mx:Script><mx:AdvancedDataGrid width="100%" height="100%" groupLabelFunction="adgLabelFunc"><mx:dataProvider><mx:HierarchicalData source="{dpHierarchy}" childrenField="categories"/></mx:dataProvider><mx:columns><mx:AdvancedDataGridColumn dataField="Territory_Rep" headerText="Territory Rep"/><mx:AdvancedDataGridColumn dataField="Actual"/><mx:AdvancedDataGridColumn dataField="Estimate"/><mx:AdvancedDataGridColumn dataField="Region" width="0"/></mx:columns></mx:AdvancedDataGrid></mx:Application>