I'm a big believer is using swarm traps with frames. Here's a video I made about a trap that caught a swarm, and how easy it is to transfer to a Langstroth hive.
Beekeeping - Extracting a Hive from a Swarm Trap | EasyBeekeeping (http://blip.tv/file/3497777#id3517064)
Yep, great way to do things!
...JP