creation

Fixed issue where right clicking and pressing new config did not select
item. Created a guard around only DragDetect widgets to do any sort of
drag checking, causing the problem in the first place.

Change-Id: I011c6f56d8e880b9c4c8c315fb868b0f5f0679b4
Signed-off-by: Ian Pun <ipun@redhat.com>