internal CodeFieldReferenceExpression GetMainClassFieldReferenceExpression (string fieldName)
{
CodeTypeReference mainClassTypeRef;
mainClassTypeRef = new CodeTypeReference (mainNS.Name + "." + mainClass.Name);
mainClassTypeRef.Options |= CodeTypeReferenceOptions.GlobalReference;
return new CodeFieldReferenceExpression (
new CodeTypeReferenceExpression (mainClassTypeRef), fieldName);
}