From that point on, he was just so angry and was acting really childish and giving me the silent treatment. I didn't even care
I did'nt even care? Hmmm that is not what the rest of your post indicates. He gives you the silent treatment and you text and call him. Which prior to this you only responded to his calls or texts if I have read your past post correctly. That indicates that you did care and did not like it. So you tried opening the lines of communication back up with what ever reason you could find. I have been guilty of this in the past