MahApps/MahApps.Metro — pull request #1258 by punker76 (2014-04-03 08:40:45+00:00)
Title: fix nasty TopMost bug

fix nasty TopMost bug

repro

- set ```TopMost="True"```
- start mahapps demo
- ```TopMost``` works
- maximize window and back to normal
- ```TopMost``` is gone
- happens in alpha and 0.12.1