public override void ImportText(string propertySheetText, string originalFilename)
{
if(Root._imports.Any(each => each.FullPath.Equals(originalFilename, StringComparison.CurrentCulture))) {
return;
}
var importedSheet = new RootPropertySheet(this);
importedSheet.ParseText(propertySheetText, originalFilename);
_imports.Add(importedSheet);
AddChildRoutes(importedSheet.Routes);
_view.InitializeAtRootLevel(importedSheet);
}