Sounds like you had a good day of OC. Having those pamphlets with you all the time is great to pass out. You should buy some of the nice glossy ones we have printed.
You made the right decision on the staring girl... just ignore it. If they have a question, they'll ask, otherwise, enjoy yourself.
It's unfortunate that you're forced to handle your firearm after exiting and before entering your vehicle as it appears you currently don't have your CPL, but them's the ropes. One of the many reasons most OC'ers have their CPL.