After quite a lot research, trial and error, I got the camera control working to achieve the following:
Flip between front/rear camera; allow the user to take photos (saved to the device); review the photos taken and delete any that are not good; upload the remaining images to a table in Azure SQL DB; display the images that are now in SQL Azure DB in a gallery on another screen.
I've recorded a tutorial of how to complete the steps above and put it on YouTube: https://youtu.be/NkIdrpM5Exo
Hope it saves others some of the time/pain it took me to figure it all out 🙂
Cheers
Paul