TPDFlibViewerPriorPage

数据类型、查看器交互、动作

描述

向前翻一页的动作构造函数将

Caption 预设为 Previous Page,将 Hint 预设为 Previous page;仅当当前 Page 大于 1 时动作才可用,执行时调用 PrevPage

声明

TPDFlibViewerPriorPage = class(TPDFlibViewerAction) protected function DoUpdate: Boolean; override; procedure DoExecute; override; public constructor Create(AOwner: TComponent); override; end;

另请参阅

TPDFlibViewerAction, PrevPage, Page, TPDFlibViewerNextPage, TPDFlibViewerFirstPage, TPDFlibViewer