MahApps/MahApps.Metro — pull request #1368 by punker76 (2014-05-23 13:20:07+00:00)
Title: fix not hidden flyouts

fixes the Flyout problem with width bound to ancestor's ActualWidth #1339
the flyouts stoles the mouse click, cause flayouts doesn't got the visibility hidden...

Closes #1339

/cc @flagbug