private static Pair <IT4File, IFile> GetFiles([NotNull] IPsiSourceFile sourceFile, DocumentRange documentRange)
{
IT4File primaryFile = null;
IFile secondaryFile = null;
foreach (IFile file in sourceFile.EnumeratePsiFiles(documentRange))
{
var t4File = file as IT4File;
if (t4File != null)
{
primaryFile = t4File;
}
else
{
secondaryFile = file;
}
}
return(Pair.Of(primaryFile, secondaryFile));
}