C# cannot locate resource imagesource

C# cannot locate resource imagesource

pack://siteoforigin:,,,/Subfolder/test.png

pack://siteoforigin:,,,/SomeAssembly;component/ResourceFile.xaml

http://msdn.microsoft.com/en-us/library/aa970069.aspx
http://stackoverflow.com/questions/12982889/cannot-locate-resource