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Data Binding . 弌于磶于舒仆亳亠 亟舒仆仆 于仂  Flex   豫仍亳 亳从仂仍舒亠于舒 http://riapriority.com/ [email_address]
仂仗仂 亟仍 仆舒舒仍舒 仂 舒亰舒弍舒于舒亠 仆舒  Flex ?  仂 亳仗仂仍亰仂于舒仍  data binding  仂 弍 舒亰?  仂 亳仗仂仍亰仂于舒仍  data binding  于仂  Flash ? 仂 亰仆舒亠, 仂 舒从仂亠  data binding ?  Flash CS 3 亢亠 仆亠 仗仂亟亟亠亢亳于舒亠 于磶于舒仆亳亠 亟舒仆仆
丼仂 舒从仂亠 于磶于舒仆亳亠 亟舒仆仆 ? data binding 弌于磶于舒仆亳亠   亟舒仆仆 仗仂亰于仂仍磳 仗仂亳亰于仂亟亳 亳仆仂仆亳亰舒亳 亟舒仆仆.  弍仆仂于仍ム 亟舒仆仆亠    舒于仂仄舒亳亠从亳 仂弍仆仂于仍磳 亳 仂仂弍舒亢亠仆亳亠.
弌仂舒于仍ム亳亠 于磶于舒仆亳 亟舒仆仆: source property  亳仍亳 于仂亶于仂 亳仂仆亳从舒 亟舒仆仆  destination property  亳仍亳 于仂亶于仂 仗仂仍舒亠仍 (舒亟亠舒舒) 亟舒仆仆  triggering event  亳仍亳 亰舒仗从舒ム亠亠 仂弍亳亠  Source property Triggering event Destination property
亠舒仆亳亰仄 于磶于舒仆亳 亟舒仆仆 Destination property Source property
亠舒仆亳亰仄 于磶于舒仆亳 亟舒仆仆 : 亳亰仄亠仆亠仆亳亠  source property Destination property Source property 亳亰仄亠仆亠仆亳亠
亠舒仆亳亰仄 于磶于舒仆亳 亟舒仆仆 : source property  仗仂仍舒亠 仂弍亳亠 Destination property Source property 亳亰仄亠仆亠仆亳亠 仂弍亳亠 亳亰仄亠仆亠仆亳 Triggering event
亠舒仆亳亰仄 于磶于舒仆亳 亟舒仆仆 : 从仂仗亳仂于舒仆亳亠 亟舒仆仆 Destination property Source property 亳亰仄亠仆亠仆亳亠 仂弍亳亠 亳亰仄亠仆亠仆亳 从仂仗亳仂于舒仆亳亠 亰仆舒亠仆亳  source property Triggering event
仂仍 从仂仄仗亳仍仂舒  亟仂弍舒于仍磳 于 从仍舒 亟舒仆仆 仆从亳仂仆舒仍 舒仍从亳 仂弍亳亶 dispatch -亳 仂弍亳亠 仗亳 亳亰仄亠仆亠仆亳亳 于仂亶于舒 仗仂亟仗亳于舒亠 仆舒 仂弍亳亠 亳亰仄亠仆亠仆亳 亟舒仆仆 仗仂于仂亟亳 亳仆仂仆亳亰舒亳 仗亳 亳亰仄亠仆亠仆亳亳 亟舒仆仆
弌仗仂仂弍 于磶于舒仆亳 亟舒仆仆    mxml   亳仗仂仍亰仂于舒仆亳亠 亳亞仆 从仂弍仂从 ({})  亳仗仂仍亰仂于舒仆亳亠 亞舒 < mx : Binding >   ActionScript  亳仗仂仍亰仂于舒仆亳亠 仄亠仂亟仂于  BindingUtils
亳仄亠 <mx:TextInput  id=&quot; myTI &quot; text=&quot; Enter text here &quot; />   <mx:Text  id=&quot; myText &quot; text=&quot; { myTI.text } &quot;  /> <mx:List  id=&quot; list1 &quot; ></mx:List> <mx:List  selectedIndex=&quot; { list1.selectedIndex } &quot; verticalScrollPosition=&quot; { list1.verticalScrollPosition } &quot; > </mx:List>
亳仄亠 仗仂仍亰仂于舒仆亳亠 仍仂亢仆 于舒亢亠仆亳亶:  ActionScript   E 4 X <mx:TextArea  id=&quot; output &quot; text=&quot; { dataObj.format(dataObj.prop) } &quot; /> <mx:List  dataProvider= &quot; { x ml data.person.(age==1 7 ||age>= 21 )..first } &quot; />
仂亞亟舒 舒弍舒于舒亠  data binding ? source  仗仂仍舒亠 仂弍亳亠 亳亰仄亠仆亠仆亳  从仂亞亟舒 仗亳仍仂亢亠仆亳亠 舒亠 亳  source  仗仂仍舒亠 仂弍亳亠  initialize   仂仂仄 舒仂 亳仗仂仍亰ム 仂弍亳亠  preinitialize   亟仍 仂仗亠亟亠仍亠仆亳  binding -舒.
仗仂仍亰仂于舒仆亳亠  BindingUtils bindProperty   bindSetter   亠仍亰 亳仗仂仍亰仂于舒 ActionScript 亳 E4X source property  亟仂仍亢仆仂 弍  public 于舒仍亳亟仆仂 仗仂于亠磳 仂仍从仂 仆舒 舒仗亠 于仗仂仍仆亠仆亳
丼仂 仄仂亢亠 舒 亳仂仆亳从仂仄 于磶于舒仆亳? 舒于亟舒 仍亳, 仂 亞 [ Bindable ] 仆亠仂弍仂亟亳仄?  亳仂仆亳从 仂弍磶舒亠仍仆仂 亟仂仍亢亠仆 弍 仗仂亟从仍舒仂仄  EventDispatcher ?
丼仂 仄仂亢亠 舒 亳仂仆亳从仂仄 于磶于舒仆亳? 亞 [ Bindable ],   [Bindable(event=&quot;eventname&quot;)] Read - only get  仄亠仂亟 亳 从仂仆舒仆 弍亠亰 亞舒  [Bindable] [Bindable] 仄仂亢亠 弍 于亠 从仍舒 Array  仆亠 仗亠亟仂舒于仍磳 于仂亠仆仆 于仂亰仄仂亢仆仂亠亶 亟仍 于磶于舒仆亳
亠亟舒亟从亳 仗仂 仗仂于仂亟 于磶于舒仆亳 亠 亳仗仂仍亰仂于舒 于仂亠 仂弍亳亠 亟仍 于磶于舒仆亳 仂仆亳从 于磶于舒仆亳 亟仂仍亢亠仆 仗仂亟亟亠亢亳于舒 仆从亳仂仆舒仍 舒仍从亳 仂弍亳亶 弌于磶于舒仆亳亠 仄仂亢亠 仗亳于亠亳 从 亰舒亳从仍亳于舒仆亳  弌于磶于舒仆亳亠 从仂仍仍亠从亳亶 舒弍仂舒亠 仆亠仗亠亟从舒亰亠仄仂 弌于磶于舒仆亳亠 仆亠亠舒仍仆仂 亟亠弍舒亢亳
舒从仂亶 仗仂仂弍 于磶于舒仆亳 仍亠? + + 弍仆舒亢亠仆亳亠 仂亳弍仂从 仆舒 舒仗亠 从仂仄仗亳仍亳亳 + + 舒 舒亰舒弍仂从舒 + + 丕亟仂弍仆仂 仆舒仂亟亳 于 从仂亟亠 + 仂仗 从 ChangeWatcher + + 仂亢仆仂 仂亠亟仂仂亳 于亠 于磶亳 于 仂亟仆仂仄 仄亠亠 BindingUtils {}  亳亞仆亠 从仂弍从亳 <mx:Binding>
仗舒仆仂亳 于磶于舒仆亳 亟舒仆仆  舒仂 从仂亟 舒仆仂于亳 仄亠仆亠亠 亳舒亠仄仄 亳 仄亠仆亠亠 舒弍亳仍仆仄 亟仆仂 仂仍亠亢亳于舒 仍仂亢仆亠 于仆亠仆仆亳亠 于磶亳 仂亰仄仂亢仆仂 仆舒亠仆亳亠 亳仆从舒仗仍亳亳 弌亠于亠 仂仗舒仆仂亳 亠从亳 仗舒仄亳: https :// bugs.adobe.com / jira / browse /SDK-14891 https :// bugs.adobe.com / jira / browse /SDK-9679
Q&A 豫仍亳 亳从仂仍舒亠于舒 http:// riapriority.com / [email_address]

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Data Binding in Flex

  • 1. Data Binding . 弌于磶于舒仆亳亠 亟舒仆仆 于仂 Flex 豫仍亳 亳从仂仍舒亠于舒 http://riapriority.com/ [email_address]
  • 2. 仂仗仂 亟仍 仆舒舒仍舒 仂 舒亰舒弍舒于舒亠 仆舒 Flex ? 仂 亳仗仂仍亰仂于舒仍 data binding 仂 弍 舒亰? 仂 亳仗仂仍亰仂于舒仍 data binding 于仂 Flash ? 仂 亰仆舒亠, 仂 舒从仂亠 data binding ? Flash CS 3 亢亠 仆亠 仗仂亟亟亠亢亳于舒亠 于磶于舒仆亳亠 亟舒仆仆
  • 3. 丼仂 舒从仂亠 于磶于舒仆亳亠 亟舒仆仆 ? data binding 弌于磶于舒仆亳亠 亟舒仆仆 仗仂亰于仂仍磳 仗仂亳亰于仂亟亳 亳仆仂仆亳亰舒亳 亟舒仆仆. 弍仆仂于仍ム 亟舒仆仆亠 舒于仂仄舒亳亠从亳 仂弍仆仂于仍磳 亳 仂仂弍舒亢亠仆亳亠.
  • 4. 弌仂舒于仍ム亳亠 于磶于舒仆亳 亟舒仆仆: source property 亳仍亳 于仂亶于仂 亳仂仆亳从舒 亟舒仆仆 destination property 亳仍亳 于仂亶于仂 仗仂仍舒亠仍 (舒亟亠舒舒) 亟舒仆仆 triggering event 亳仍亳 亰舒仗从舒ム亠亠 仂弍亳亠 Source property Triggering event Destination property
  • 5. 亠舒仆亳亰仄 于磶于舒仆亳 亟舒仆仆 Destination property Source property
  • 6. 亠舒仆亳亰仄 于磶于舒仆亳 亟舒仆仆 : 亳亰仄亠仆亠仆亳亠 source property Destination property Source property 亳亰仄亠仆亠仆亳亠
  • 7. 亠舒仆亳亰仄 于磶于舒仆亳 亟舒仆仆 : source property 仗仂仍舒亠 仂弍亳亠 Destination property Source property 亳亰仄亠仆亠仆亳亠 仂弍亳亠 亳亰仄亠仆亠仆亳 Triggering event
  • 8. 亠舒仆亳亰仄 于磶于舒仆亳 亟舒仆仆 : 从仂仗亳仂于舒仆亳亠 亟舒仆仆 Destination property Source property 亳亰仄亠仆亠仆亳亠 仂弍亳亠 亳亰仄亠仆亠仆亳 从仂仗亳仂于舒仆亳亠 亰仆舒亠仆亳 source property Triggering event
  • 9. 仂仍 从仂仄仗亳仍仂舒 亟仂弍舒于仍磳 于 从仍舒 亟舒仆仆 仆从亳仂仆舒仍 舒仍从亳 仂弍亳亶 dispatch -亳 仂弍亳亠 仗亳 亳亰仄亠仆亠仆亳亳 于仂亶于舒 仗仂亟仗亳于舒亠 仆舒 仂弍亳亠 亳亰仄亠仆亠仆亳 亟舒仆仆 仗仂于仂亟亳 亳仆仂仆亳亰舒亳 仗亳 亳亰仄亠仆亠仆亳亳 亟舒仆仆
  • 10. 弌仗仂仂弍 于磶于舒仆亳 亟舒仆仆 mxml 亳仗仂仍亰仂于舒仆亳亠 亳亞仆 从仂弍仂从 ({}) 亳仗仂仍亰仂于舒仆亳亠 亞舒 < mx : Binding > ActionScript 亳仗仂仍亰仂于舒仆亳亠 仄亠仂亟仂于 BindingUtils
  • 11. 亳仄亠 <mx:TextInput id=&quot; myTI &quot; text=&quot; Enter text here &quot; /> <mx:Text id=&quot; myText &quot; text=&quot; { myTI.text } &quot; /> <mx:List id=&quot; list1 &quot; ></mx:List> <mx:List selectedIndex=&quot; { list1.selectedIndex } &quot; verticalScrollPosition=&quot; { list1.verticalScrollPosition } &quot; > </mx:List>
  • 12. 亳仄亠 仗仂仍亰仂于舒仆亳亠 仍仂亢仆 于舒亢亠仆亳亶: ActionScript E 4 X <mx:TextArea id=&quot; output &quot; text=&quot; { dataObj.format(dataObj.prop) } &quot; /> <mx:List dataProvider= &quot; { x ml data.person.(age==1 7 ||age>= 21 )..first } &quot; />
  • 13. 仂亞亟舒 舒弍舒于舒亠 data binding ? source 仗仂仍舒亠 仂弍亳亠 亳亰仄亠仆亠仆亳 从仂亞亟舒 仗亳仍仂亢亠仆亳亠 舒亠 亳 source 仗仂仍舒亠 仂弍亳亠 initialize 仂仂仄 舒仂 亳仗仂仍亰ム 仂弍亳亠 preinitialize 亟仍 仂仗亠亟亠仍亠仆亳 binding -舒.
  • 14. 仗仂仍亰仂于舒仆亳亠 BindingUtils bindProperty bindSetter 亠仍亰 亳仗仂仍亰仂于舒 ActionScript 亳 E4X source property 亟仂仍亢仆仂 弍 public 于舒仍亳亟仆仂 仗仂于亠磳 仂仍从仂 仆舒 舒仗亠 于仗仂仍仆亠仆亳
  • 15. 丼仂 仄仂亢亠 舒 亳仂仆亳从仂仄 于磶于舒仆亳? 舒于亟舒 仍亳, 仂 亞 [ Bindable ] 仆亠仂弍仂亟亳仄? 亳仂仆亳从 仂弍磶舒亠仍仆仂 亟仂仍亢亠仆 弍 仗仂亟从仍舒仂仄 EventDispatcher ?
  • 16. 丼仂 仄仂亢亠 舒 亳仂仆亳从仂仄 于磶于舒仆亳? 亞 [ Bindable ], [Bindable(event=&quot;eventname&quot;)] Read - only get 仄亠仂亟 亳 从仂仆舒仆 弍亠亰 亞舒 [Bindable] [Bindable] 仄仂亢亠 弍 于亠 从仍舒 Array 仆亠 仗亠亟仂舒于仍磳 于仂亠仆仆 于仂亰仄仂亢仆仂亠亶 亟仍 于磶于舒仆亳
  • 17. 亠亟舒亟从亳 仗仂 仗仂于仂亟 于磶于舒仆亳 亠 亳仗仂仍亰仂于舒 于仂亠 仂弍亳亠 亟仍 于磶于舒仆亳 仂仆亳从 于磶于舒仆亳 亟仂仍亢亠仆 仗仂亟亟亠亢亳于舒 仆从亳仂仆舒仍 舒仍从亳 仂弍亳亶 弌于磶于舒仆亳亠 仄仂亢亠 仗亳于亠亳 从 亰舒亳从仍亳于舒仆亳 弌于磶于舒仆亳亠 从仂仍仍亠从亳亶 舒弍仂舒亠 仆亠仗亠亟从舒亰亠仄仂 弌于磶于舒仆亳亠 仆亠亠舒仍仆仂 亟亠弍舒亢亳
  • 18. 舒从仂亶 仗仂仂弍 于磶于舒仆亳 仍亠? + + 弍仆舒亢亠仆亳亠 仂亳弍仂从 仆舒 舒仗亠 从仂仄仗亳仍亳亳 + + 舒 舒亰舒弍仂从舒 + + 丕亟仂弍仆仂 仆舒仂亟亳 于 从仂亟亠 + 仂仗 从 ChangeWatcher + + 仂亢仆仂 仂亠亟仂仂亳 于亠 于磶亳 于 仂亟仆仂仄 仄亠亠 BindingUtils {} 亳亞仆亠 从仂弍从亳 <mx:Binding>
  • 19. 仗舒仆仂亳 于磶于舒仆亳 亟舒仆仆 舒仂 从仂亟 舒仆仂于亳 仄亠仆亠亠 亳舒亠仄仄 亳 仄亠仆亠亠 舒弍亳仍仆仄 亟仆仂 仂仍亠亢亳于舒 仍仂亢仆亠 于仆亠仆仆亳亠 于磶亳 仂亰仄仂亢仆仂 仆舒亠仆亳亠 亳仆从舒仗仍亳亳 弌亠于亠 仂仗舒仆仂亳 亠从亳 仗舒仄亳: https :// bugs.adobe.com / jira / browse /SDK-14891 https :// bugs.adobe.com / jira / browse /SDK-9679
  • 20. Q&A 豫仍亳 亳从仂仍舒亠于舒 http:// riapriority.com / [email_address]