public void SurveyQuestionSelected(object sender, EventArgs e)
{
var ddlSurveyQuestion = sender as DropDownList;
var listView = this.Page.FindControlRecursive("InnerListView") as ListView;
if (ddlSurveyQuestion == null || listView == null)
{
return;
}
if (ddlSurveyQuestion.SelectedValue == "-1" || ddlSurveyQuestion.SelectedValue == "-100")
{
listView.DataSource = null;
listView.DataBind();
if (this.QuestionSelected != null)
{
this.QuestionSelected(this, EventArgs.Empty);
}
return;
}
var survey = ContentRepository.Content.Create(PortalContext.Current.ContextNode);
var customFields = survey.Fields["FieldSettingContents"] as ReferenceField;
if (customFields == null)
{
return;
}
var questions = customFields.OriginalValue as List <ContentRepository.Storage.Node>;
var selectedQuestion = from q in questions where q.Name == ddlSurveyQuestion.SelectedValue select q;
var pageBreaks = (from q in questions where q.NodeType.Name == "PageBreakFieldSetting" select q).Count();
var choiceFS = (ChoiceFieldSetting)((FieldSettingContent)selectedQuestion.First()).FieldSetting;
var answers = choiceFS.Options;
var rules = answers.Select(opt => new SurveyRule(opt.Text, opt.Value, "", pageBreaks)).ToList();
if (choiceFS.AllowExtraValue.HasValue && choiceFS.AllowExtraValue.Value && !rules.Any(sr => sr.AnswerId == SurveyRule.EXTRAVALUEID))
{
//add extra value as a possible option
rules.Add(new SurveyRule(SurveyRule.GetExtraValueText(), SurveyRule.EXTRAVALUEID, "", pageBreaks));
}
listView.DataSource = rules;
listView.DataBind();
if (this.QuestionSelected != null)
{
this.QuestionSelected(this, EventArgs.Empty);
}
}
private void ParseRules(string xml)
{
var survey = SenseNet.ContentRepository.Content.Create(PortalContext.Current.ContextNode);
var customFields = survey.Fields["FieldSettingContents"] as ReferenceField;
var questions = customFields.OriginalValue as List <Node>;
var pageBreaks = (from q in questions where q.NodeType.Name == "PageBreakFieldSetting" select q).Count();
var doc = new XmlDocument();
try
{
doc.LoadXml(xml);
}
catch
{
return;
}
_selectedQuestion = doc.DocumentElement.GetAttribute("Question");
if (_selectedQuestion == "-100")
{
DataListView.DataSource = null;
DataListView.DataBind();
return;
}
foreach (XPathNavigator node in doc.DocumentElement.CreateNavigator().SelectChildren(XPathNodeType.Element))
{
var answer = node.GetAttribute("Answer", "");
var answerId = node.GetAttribute("AnswerId", "");
var jumpToPage = node.Value;
SurveyRulesList.Add(new SurveyRule(answer, answerId, jumpToPage, pageBreaks));
}
var chfs = ChoiceFieldSettings.FirstOrDefault(fs => fs.Name == _selectedQuestion);
var allowExtra = chfs != null && chfs.AllowExtraValue.HasValue && chfs.AllowExtraValue.Value;
if (allowExtra && !SurveyRulesList.Any(sr => sr.AnswerId == SurveyRule.EXTRAVALUEID))
{
SurveyRulesList.Add(new SurveyRule(SurveyRule.GetExtraValueText(), SurveyRule.EXTRAVALUEID, "", pageBreaks));
}
else if (!allowExtra)
{
SurveyRulesList.RemoveAll(sr => sr.AnswerId == SurveyRule.EXTRAVALUEID);
}
DdlSurveyQuestions.SelectedValue = _selectedQuestion;
DataListView.DataSource = SurveyRulesList;
DataListView.DataBind();
}
