Refactor dialogview clicks

the call of this.$destroy causes an error in vue.js when a dialogview is closed via click on the background. Furthermore is a @click.stop not very clean on the child element because it prevents closing other menu etc e.g. when the main tab is splitted.

(from redmine: issue id 2362, created on 2016-05-17 by fabian.heidemann, closed on 2016-05-17)

• Relations:
  • parent #2297
• Changesets:
  • Revision 2903 by Benjamin Fischer on 2016-05-17T15:18:25Z:

Dialog: fixed backdrop absorbing click events
refs #2362

• Revision 2903 by Benjamin Fischer on 2016-05-17T15:18:25Z:

Dialog: fixed backdrop absorbing click events
refs #2362

• Revision 2904 by Benjamin Fischer on 2016-05-17T15:36:59Z:

DialogView: fix infinit loop during close (via backdrop)
fixes #2362

• Revision 2904 by Benjamin Fischer on 2016-05-17T15:36:59Z:

DialogView: fix infinit loop during close (via backdrop)
fixes #2362