Introduction - If you have any usage issues, please Google them yourself
In this case the source code files by the user in accordance with the steps the book itself is generated, "Example-2-1 \ Project_Navigator_Demo \ source" directory as the source code reference document. "Example-2-1 \ Project_Navigator_Demo \ counter" directory for a complete project, including source code files, integrated with the realization of the outcome document, ISE project file, etc. You can use ISE Project Manager, open the project for the reader is referred to