We have a dog that will eat a food for awhile and stop. We thought he was going to starve until we found the answer for him... We make his food. It's not hard and he had eaten it and loved it for a couple of years now.
We no longer have to worry about recalls or him getting sick from tainted food. And he is healthy again.
As to wet over dry....
Canned or Dry Dog Food - What's the Better Choice?