Auto Print Function Required For DropBox Folder

I need some code to run on my office computer which, will start printing the contents of a specific Dropbox folder automatically, any time document are sent to it. The folder will need to allow printing of a wide range of formats including PDF, Word, Exel, Jpeg, all the most common types really. The code would be required to work on windows 8 Please let me know if you need any more information to help you submit a quote for the job. Thank you