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at flash.events::EventDispatcher/dispatchEventFunction()
at flash.events::EventDispatcher/dispatchEvent()
at mx.core::UIComponent/dispatchEvent()[E:\dev\3.1.0\frameworks\projects\framework\src\mx\core\UIComponent.as:9156]
at UserDetail/navToUserSet()[D:\program\eclipse\workspace\netboard\flex_src\UserDetail.mxml:190]
at UserDetail/___UserDetail_Button3_click()[D:\program\eclipse\workspace\netboard\flex_src\UserDetail.mxml:305]
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import mx.managers.DragManager;
private var dragManager£ºDragManager;
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<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
layout="vertical"
verticalAlign="middle"
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