initial grid layout and button style
change grid layout
OpenWindow base setting (layout, list)
Open Window setup grid view and make some list structs
merge OpenWindows
open button method wrapping
button color change OK using Blend Tool.

Follow http://msdn.microsoft.com/ko-KR/kr-ko/library/jj171022(v=vs.110).aspx
disabled open button in OpenWindow.xaml belongs to Selected Item
merge master and openWindow