public static Uri MakePackUri(string relativeFile)
{
StringBuilder uriString = new StringBuilder();
#if !SILVERLIGHT
uriString.Append("pack://application:,,,");
#endif
uriString.Append("/" + AssemblyShortName + ";component/" + relativeFile);
return new Uri(uriString.ToString(), UriKind.RelativeOrAbsolute);
}