AS 코드 상애 아래 내용을 추가 해주면 문제를 해결 할 수 있습니다.
import mx.managers.IDragManager;
private var iDragManager:IDragManager;
mx.managers.IHistoryManager 관련 에러 메시지 발생시 아래와 같이 추가 해주세요
import mx.managers.IHistoryManager;
private var iHistoryManager :IHistoryManager;
IDragManager error message:
TypeError: Error #1034: Type Coercion failed: cannot
convert mx.managers::DragManagerImpl@2256be49 to mx.managers.IDragManager.
at
mx.managers::DragManager$/get
impl()[E:\dev\3.0.x\frameworks\projects\framework\src\mx\managers\DragManager.as:152]
at
mx.managers::DragManager$/get
isDragging()[E:\dev\3.0.x\frameworks\projects\framework\src\mx\managers\DragManager.as:187]
at
mx.controls.listClasses::AdvancedListBase/dragScroll()[C:\Work\flex\dmv_automation\projects\datavisualisation\src\mx\controls\listClasses\AdvancedListBase.as:6617]
at
Function/http://adobe.com/AS3/2006/builtin::apply()
at ()
at
SetIntervalTimer/onTimer()
at flash.utils::Timer/_timerDispatch()
at
flash.utils::Timer/tick()