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开发wps插件，实现在工具栏里添加按钮，当用户单击按钮时弹出UI供用户设置密级；在wps 文档原有内容上添加水印功能，防止泄密-Railway station mapping software: using GDI technology to CPicture as the base class, derived from various elements, each element produced Youyi rubber band class object as its member va

开发autocad插件，实现在工具栏里添加按钮，当用户单击按钮时弹出UI供用户设置密级；在autocad文档原有内容上添加水印功能，防止泄密-Autocad plugin development to achieve the Add button in the tool bar when the user clicks the button, pop-up UI for the user to set the security classification autocad document i

很好的工业控制UI设计ActiveX控件，可以作为学习和借鉴 去水印可能需要购买官方付费板-Good UI design of industrial control ActiveX controls can be used as learn to watermark you may need to purchase the official pay board