He honestly cannot get out of his own way! Why on earth would you give any interviews, talking about how you don't know how long your father has to live? Suing the govt was never the way to get the average citizen on your side, but you lost, so just let it go. Be quiet and work on things in private, if you want a relationship.
Also, Charles is going to Canada. If you really want your kids to know him, or have a photo w/ a monarch to help cement the titles you insist upon, take the kids to Canada. You know dang well he'll meet w/ you if you have the kids with you.
Princess Diana was a public relations genius, she's one of the reasons I made my career in PR, and my GOD the fact that this is her son is just embarrassing.