[Flex] Component Tree Series--Prevents users from clicking on any of the nodes selected in the tree

Mxml

1 <?XML version= "1.0" encoding= "Utf-8"?>2 <!--function Description: Prevents the user from clicking on any node in the tree selected -3 <s:applicationXmlns:fx= "http://ns.adobe.com/mxml/2009" 4 xmlns:s= "Library://ns.adobe.com/flex/spark" 5 xmlns:mx= "Library://ns.adobe.com/flex/mx"MinWidth= "955"MinHeight= "All"6 BackgroundColor= "0xFFFFFF"Creationcomplete= "Application1_creationcompletehandler (event)">7  <Fx:script>8   <! [Cdata[9 import mx.events.FlexEvent;Ten import mx.events.ListEvent; One     A protected function Tree_itemclickhandler (event:listevent): void -    { - var item:object = Event.currentTarget.selectedItem; the var Nonselectable:boolean = ((Item.hasownproperty ("@clickEnabled")) && (item. ( @clickEnabled = = "false" ))); - if (nonselectable) { - tree.selecteditem = null; -     } +    } -     + protected function Application1_creationcompletehandler (event:flexevent): void A    { at tree.openitems = data.actor[0]; -    } -     -   ]]> -  </Fx:script> -  <fx:declarations> in   <!--Place non-visual elements (such as services, value objects) here - -   <Fx:xmlID= "Data"xmlns=""> to    <Data> +     <actorlabel= "Stephen Chow Chi"clickenabled= "false"> -      < Yearlabel= "1988"> the       <Itemlabel= "Thunderbolt Pioneer" Hong Kong box office 8916612 "clickenabled= "false"/> *       <Itemlabel= "Catch the Wind Man" Hong Kong box office 3149395 " /> $       <Itemlabel= "best son-in-law" Hong Kong box office 5807710 />Panax Notoginseng      </ Year> -      < Yearlabel= "1989"> the       <Itemlabel= "Dragon in Tianya" Hong Kong box office 6809853clickenabled= "false"/> +       <Itemlabel= "The 7913329 of the Brave" Hong Kong box office /> A       <Itemlabel= "Rogue Poor woman" Hong Kong box office 5624622 " /> the       <Itemlabel= "The Wind and rain is the same" Hong Kong box office 9335299 /> +      </ Year> -      < Yearlabel= "1990"> $       <Itemlabel= "Steve Chan" Hong Kong box office 13703364 " /> $       <Itemlabel= "Curry pepper" Hong Kong box office 15777856 " /> -       <Itemlabel= "The Thief Star" Hong Kong box office 7968106 " /> -       <Itemlabel= "Brother hit ghost" Hong Kong box office 12128944clickenabled= "false"/> the       <Itemlabel= "Gambling holy" Hong Kong box office 41326156 " /> -       <Itemlabel= "The Invincible Lucky Star" Hong Kong box office 18799869 " />Wuyi       <Itemlabel= "The last big guy in the lake", Hong Kong box office 5495811 /> the      </ Year> -     </actor> Wu     <actorlabel= "Jet Li"> -      < Yearlabel= "1992"> About       <Itemlabel= "The Oriental Invincible (1992) of the Lake of laughter"clickenabled= "false" /> $       <Itemlabel= "Huang Fei Hong's two men as self-Improvement (1992)" /> -       <Itemlabel= "Wong Fei Hong's Three Lions King (1992)" /> -      </ Year> -      < Yearlabel= "1993"> A       <Itemlabel= "Fangshiyu Ⅱ (1993)" /> +       <Itemlabel= "The Demon-1993 of the Dragon Slayer" /> the       <Itemlabel= "Yellow Fei Hong's Iron Chicken Bucket Centipede (1993)" /> -       <Itemlabel= "Taiji Zhang Sanfeng (1993)" /> $      </ Year> the      < Yearlabel= "1994"> the       <Itemlabel= "New Shaolin Five Zu (1994)" /> the       <Itemlabel= "Hero (1994)" /> the       <Itemlabel= "Zhongnanhai Bodyguard (1994)" /> -       <Itemlabel= "A Letter to Papa (1995" ) /> in      </ Year> the      < Yearlabel= "1995"> the       <Itemlabel= "cholinergic Dragon (1995)" /> About       <Itemlabel= "A Letter to Papa (1995" ) /> the      </ Year> the     </actor> the    </Data> +   </Fx:xml> -  </fx:declarations> the  <Mx:treeID= "Tree"Dataprovider= "{Data}"LabelField= "@label"Showroot= "false"width= " the"RowCount= "8"ItemClick= "Tree_itemclickhandler (event)"/>Bayi </s:application>

[Flex] Component Tree Series--Prevents users from clicking on any of the nodes selected in the tree