I know, my boys are having a hard time with it too and my wife is a wreck. We had him for 13 years so he was our first kid right when we moved out on our own.
So sorry to hear this. We had to put our beloved Buddy down in 2012. He was 13 years old and we just didn't want to see him suffer anymore. (On the bright side my oldest daughter told me later that day that I was going to be a grandma! Am loving that role!)
A little good news would be nice for sure. We've had nothing, but bad news around here lately. Now my other dog, who's 12, won't eat because I'm sure he misses the one we just put down. : (