What you were doing was working. You can't give in when he approaches you though. You have to continue to be aloof and unavailable to him. The minute you give in and have sex with him you've essentially said, "I need you so much that I don't care where you %^#@ has been". I'm sure that there are laws that allow for child support to be set up despite not being divorced.
In the end, it's not the years in your life that count. It's the life in your years. Abraham Lincoln
It is hard to fail, but it is worse never to have tried to succeed. Theodore Roosevelt
