TUI/Guide/ECamWindow.py - Modified to use GuideWdg.doCmd.   This simplifies the code, makes the test case nicer   and fixes a potential bug: RO.KeyVariable was being used   without being explicitly imported.
TUI/Guide/ECamWindow.py
- Modified to use GuideWdg.doCmd.
  This simplifies the code, makes the test case nicer
  and fixes a potential bug: RO.KeyVariable was being used
  without being explicitly imported.



git-svn-id: a38512e6531051f4ba6aaa1c8358347ddeca2e1b@117199 b00c9580-4927-0410-8824-811d448ea4c7

r-owen/stui,r-owen/stui