accept addContext autoClosedOnTransactionChange buttonPosition canClose clicked closed emitDestructionSignal getDialogContent getDocumentId getStandardButtons helpRequested IButtonPosition isAllowedAlterDocument isAllowedAlterSelection isAllowedAlterView isAutoCloseOnTransactionChange isEscapeButtonEnabled ITaskDialog modifyStandardButtons needsFullSpace open reject setAutoCloseOnTransactionChange setButtonPosition setDocumentId setEscapeButtonEnabled ~ITaskDialog

helpRequested() virtual void helpRequested ( ) virtual 如果用户按下帮助按钮，则由框架调用 如果用户按下帮助按钮，则由框架调用