Php 如何使用flex3将HierarchycalCollectionView转换为阵列?
我使用dataProvider的AdvanceDataGrid作为HierarchycalData。这是我的阵列收集策略Php 如何使用flex3将HierarchycalCollectionView转换为阵列?,php,apache-flex,actionscript,flash,Php,Apache Flex,Actionscript,Flash,我使用dataProvider的AdvanceDataGrid作为HierarchycalData。这是我的阵列收集策略 private var groupList:ArrayCollection = new ArrayCollection([ {Country:'India', children:[ {Matches:'India Test series 1',isEnable:false},
private var groupList:ArrayCollection = new ArrayCollection([
{Country:'India', children:[
{Matches:'India Test series 1',isEnable:false},
{Matches:'India Test series 2',isEnable:false},
{Matches:'India Test series 3',isEnable:false}]},
{Country:'Australia', children:[
{Matches:'Australia Test series 1',isEnable:false},
{Matches:'Australia Test series 2',isEnable:false},
{Matches:'Australia Test series 3',isEnable:false}]},
{Country:'japan', children:[
{Matches:'Australia Test series 1',isEnable:false},
{Matches:'Australia Test series 2',isEnable:false},
{Matches:'Australia Test series 3',isEnable:false}]},
]);
我想获得特定的数据,比如匹配细节,并计算哪一个是(isEnable==true)值。因此,将HierarchycalCollectionView转换为类似数组的
var hCollView:HierarchicalCollectionView = updategrid.dataProvider as HierarchicalCollectionView;
var hCollData:HierarchicalData = hCollView.source as HierarchicalData;
var hArrayColl:ArrayCollection = hCollData.source as ArrayCollection;
var hArray:Array = hArrayColl.source as Array;
for(var i:Number=0;i<hArray.length;i++)
{
Alert.show(hArray[i].Country);
if(hArray[i].isEnable=="true")
{
count1++;
}
}
var hCollView:HierarchycalCollectionView=updategrid.dataProvider作为HierarchycalCollectionView;
var hCollData:hierarchycaldata=hCollView.source作为HierarchycalData;
var hArrayColl:ArrayCollection=hCollData.source作为ArrayCollection;
var hArray:Array=hArrayColl.source作为数组;
对于(var i:Number=0;i您仍然只测试循环中的顶级子级。将其更改为
for( var i : Number = 0; i < hArray.length; i++ ) {
Alert.show( hArray[i].Country );
for each ( match : Object in hArray[i].children ) {
if ( match.isEnable ) {
count1++;
}
}
}
for(变量i:Number=0;i
这样,您就可以通过每个顶级对象的子对象循环访问匹配对象
你可能应该考虑为你的国家和匹配对象创建一个类型化对象,这样你就可以更容易地封装这种行为。哦,对板球来说,是的!我在上面看到的第一个板球相关问题!是的!谢谢你宝贵的信息Gregor Kiddiet有两个孩子,那么如何为ea做到这一点呢ch(match:objectinharray[i].children.children){if(match.isEnable){count1++;}是否可能做到这一点您最好编写一个递归函数,检查对象是否有子对象,然后对这些子对象调用相同的函数……这将处理子对象的任何嵌套级别。
public static function convertHCollViewToArrColl(hcoll: HierarchicalCollectionView): ArrayCollection
{
var arrcoll: ArrayCollection = new ArrayCollection();
fectchNodeFromHColl(hcoll, null, arrcoll);
return arrcoll;
}
internal static function fectchNodeFromHColl(hcoll: HierarchicalCollectionView, node: Object, targetArrayColl: ArrayCollection): void
{
var subNodes: ICollectionView;
if(node == null)
{
subNodes = (hcoll.source as HierarchicalData).source as ArrayCollection;
}else
{
targetArrayColl.addItem(node);
subNodes = hcoll.getChildren(node);
}
if(subNodes !=null && subNodes.length > 0)
{
for each(var n: Object in subNodes)
{
fectchNodeFromHColl(hcoll, n, targetArrayColl);
}
}
}