You can access file in Windows Store class library like this.
var _Assembly = Assembly.Load(new AssemblyName("ASSEMBLY_NAME"));
var _Stream = _Assembly.GetManifestResourceStream("YOUR_FILE_NAME_WITH_PATH.xml");
Please note in class library path members are seperated by .
not by \
To get all the resource names
var names = _Assembly.GetManifestResourceNames();
The GetManifestResourceStream
method will always returns NULL if the resource built action
property is not set to embedded resource