As much as I don't like him, I'm sure that he never even considered that the pic of the ankle included the OW's house. he probably thought you would really be interested in seeing that ankle. And, he's probably feeling sorry for himself, and he'd be perfectly happy to have you feeling sorry for him too!
His reaction to S being sick was pretty inappropriate, I think, but consistent with his self centered attitude. Not much you can do about that.
Treese, he's not a nice man. He does not respect you, and hasn't for years. I think it might be a good time to think about what you really want, and why. I don't think hanging onto him is good for you. Does that make sense?