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

buttonPosition() IButtonPosition buttonPosition ( ) const 获取对话框中按钮的位置 获取对话框中按钮的位置 返回 如果当前实例存在于映射中，返回IButtonPosition枚举值（North或者South） 如果当前实例不在映射中，返回默认的按钮位置 North