public BuildScript(string filename)
{
_sheet = new PropertySheet(_project);
_sheet.ParseFile(filename);
foreach(var target in _sheet.CurrentView.ReplaceableChildren ) {
target.MapTo(_project.LookupTarget(target),PtkRoutes);
}
_sheet.Route(_project.ProjectRoutes());
// convert #product-info into a dictionary.
productInformation = _sheet.Metadata.Value.Keys.Where(each => each.StartsWith("product-info")).ToXDictionary(each => each.Substring(12), each => _sheet.Metadata.Value[each]);
_sheet.CopyToModel();
}