- Remember to manually update the export source when updating the UI programmatically as doing so does not fire the controls action. Fixes issue #821. - Improve UI validation on the export dialog when switching between export types. 
- Remember to manually update the export source when updating the UI programmatically as doing so does not fire the controls action. Fixes issue #821.
- Improve UI validation on the export dialog when switching between export types. 


git-svn-id: 6eeea455dc0e2ce42bed66071b2ee3651efe9ff5@2641 eefc5464-0a4a-0410-82e6-d75a05d1654a

svn2github/Sequel-Pro,svn2github/Sequel-Pro,havocbane/sequel-pro,svn2github/Sequel-Pro,havocbane/sequel-pro,svn2github/Sequel-Pro,havocbane/sequel-pro,havocbane/sequel-pro