/// <summary>
/// Get user answer and store to the answer list, render followup question.
/// </summary>
/// <param name="sender">
/// <param name="e">on button click event
protected void btnNext_Click(object sender, EventArgs e)
{
int _respondentID = (int)Session["rid"];
//pop the current question id from the queue
Stack <int> nextQuestionList = (Stack <int>)Session["nextq"];
int currentQuestionId = nextQuestionList.Pop();
question = dbAccess.GetQuestion(currentQuestionId);
List <Answer> UserAnswerList = (List <Answer>)Session["AnswerList"];
//initialize the answerList
if (UserAnswerList == null)
{
UserAnswerList = new List <Answer>();
Session["AnswerList"] = UserAnswerList;
}
//get the next question id and store in the Stack
if (question.nq_id != null)
{
NextQuestion((int)question.nq_id, nextQuestionList);
}
//get the selected item from the control according to question type
switch (question.q_type)
{
case "rbl":
RadioButtonList rbl = (RadioButtonList)optHolder.FindControl("RBL");
foreach (ListItem item in rbl.Items)
{
if (item.Selected)
{
if (item.Attributes["nextQID"] != null)
{
NextQuestion(int.Parse(item.Attributes["nextQID"]), nextQuestionList);
}
UserAnswerList.Add(new Answer(int.Parse(item.Value), item.Text.ToString(), currentQuestionId, _respondentID));
}
}
break;
case "cbl":
CheckBoxList cbl = (CheckBoxList)optHolder.FindControl("CBL");
string answer = "";
foreach (ListItem item in cbl.Items)
{
if (item.Selected)
{
answer += item.Text;
if (item.Attributes["nextQID"] != null)
{
NextQuestion(int.Parse(item.Attributes["nextQID"]), nextQuestionList);
}
UserAnswerList.Add(new Answer(int.Parse(item.Value), item.Text.ToString(), currentQuestionId, _respondentID));
}
}
Session["Answer"] = answer;
break;
case "tb":
TextBox tb = (TextBox)optHolder.FindControl("TB");
UserAnswerList.Add(new Answer(0, tb.Text.ToString(), currentQuestionId, _respondentID));
Session["Answer"] = tb.Text.ToString();
tb.Text = "";
break;
default:
TextBox tb2 = (TextBox)optHolder.FindControl("TB");
UserAnswerList.Add(new Answer(0, tb2.Text.ToString(), currentQuestionId, _respondentID));
Session["Answer"] = tb2.Text.ToString();
break;
}
//if next question stack is emptied, proceed to saving answers to database
if (nextQuestionList.Count > 0)
{
Response.Redirect("Survey.aspx");
}
else
{
Response.Redirect("EndSurvey.aspx");
}
}
public async Task <IActionResult> AnswerList()
{
List <SelectListItem> formsList = new List <SelectListItem>();
/*var usersAnswers = _context.UserAnswers
* .Where(m => m.IdForm.Equals(id))
* .ToList();*/
var forms = _context.Forms
.ToList();
foreach (var elem in forms)
{
SelectListItem tmp = new SelectListItem();
tmp.Text = elem.Name;
tmp.Value = elem.Id.ToString();
formsList.Add(tmp);
}
ViewBag.List = formsList;
var usersAnswers = _context.UserAnswers
.ToList();
List <UserAnswerList> answersList = new List <UserAnswerList>();
bool exist = false;
bool doubled = false;
int idx = -1;
UserAnswerList newUAL;
foreach (var elem in usersAnswers)
{
exist = false;
doubled = false;
for (int i = 0; i < answersList.Count; i++)
{
for (int j = 0; j < answersList[i].user_answer_list.Count; j++)
{
if (answersList[i].user_answer_list[j].IdForm == elem.IdForm &&
answersList[i].user_answer_list[j].IdField == elem.IdField &&
answersList[i].user_answer_list[j].IdUser == elem.IdUser)
{
doubled = true;
}
}
if (answersList[i].Id_User.Equals(elem.IdUser))
{
idx = i;
exist = true;
}
}
if (!exist)
{
newUAL = new UserAnswerList();
newUAL.Id_User = elem.IdUser;
newUAL.user_answer_list.Add(elem);
answersList.Add(newUAL);
}
else
{
if (!doubled)
{
answersList[idx].user_answer_list.Add(elem);
}
}
}
/*var _form = _context.FormField
* .Where(m => m.IdForm.Equals(id))
* .Select(m => m.IdField)
* .ToList();
*
* var _fields = _context.Field
* .Where(m => _form.Contains(m.Id))
* .ToList();*/
var _form = _context.FormField
.Select(m => m.IdField)
.ToList();
var _fields = _context.Field
.Where(m => _form.Contains(m.Id))
.ToList();
ViewBag.Fields = _fields;
ViewBag.FormId = 0;
var xD = await _context.UserAnswerList
.Where(m => m.user_answer_list.Count > 0)
.ToListAsync();
return(View(answersList));
}
