public override object Visit(FormNode node)
{
Form = new SinglePageFormViewModel(node.Label);
VisitChildren(node);
return(Form);
}
private SinglePageFormViewModel CreateSinglePageFormFromQL(Node ast)
{
var interpretingTask = _interpretingPipeline.Process(new InterpretingTask(ast, _memory, _symbols));
var formBuildingVisitor = new QuestionnaireVisitor();
interpretingTask.InterpretedAst.Accept(formBuildingVisitor);
SinglePageFormViewModel form = formBuildingVisitor.Form;
form.QuestionValueAssignedCommand = new RelayCommand <QuestionViewModel>(QuestionValueAssignedCommand_Execute);
return(form);
}
private FormViewModel RebuildQuestionnaire(Node evaluatedAst)
{
SinglePageFormViewModel singlePageViewModel = CreateSinglePageFormFromQL(evaluatedAst);
if (string.IsNullOrEmpty(_mainViewModel.StylesheetInput))
{
return(singlePageViewModel);
}
List <PageViewModel> pageList = CreatePaginatedFormFromStylesheet(singlePageViewModel.Questions.ToList());
var multiPageViewModel = _mainViewModel.Form as MultiPageFormViewModel;
if (multiPageViewModel == null)
{
return(new MultiPageFormViewModel(singlePageViewModel.Name, new ReactiveList <PageViewModel>(pageList)));
}
int selectedPage = multiPageViewModel.SelectedPage;
multiPageViewModel.Pages.Clear();
pageList.ForEach(x => multiPageViewModel.Pages.Add(x));
multiPageViewModel.SelectedPage = selectedPage;
return(multiPageViewModel);
}
