mono/xwt — pull request #198 by DavidKarlas (2013-05-03 19:59:52+00:00)
Title: Fixing issue #177 "WPF Paned position bug"

Fixing issue #177. Problem was at start because method ArrangeChildren was calculating changes from previous state(which at start is 0) luckly SplitterSize is substracted so it was not devided by zero.