Dynamically change opening app according to file folder

macos finder

I created the following APP with Automator and select it as the default APP to open PDF files. enter image description here

Related

Exchanged HDD in MacBook Pro - OS X installation disk shows prohibitory sign
How to troubleshoot apps of which multiple instances can be launched
MacBook Pro Late-2013 SD card reader not loading cards after 10.10.2 update
How do I notify a blocked caller that he has been blocked on my iPhone 5?
Do I have to replace the LCD if the iPad screen is cracked?
USB C HUB delivery safe?
iPhone photos size problem,
OSX keyboard shortcut for pushing button with underlined character
How to install OS X 10.10 from USB?
Mac OS X Wireless Keyboard Power Button
Native HEIF support in macOS 10.13 High Sierra?
How can you limit your use of time-wasting apps on iOS?