protected void Page_Load(object sender, EventArgs e)
{
try
{
ErrorMessageLabel.Text = "";
ErrorMessageLabel.ForeColor = System.Drawing.Color.Black;
SurveyLogicControl surveyLogicControl = new SurveyLogicControl();
Question question = new Question();
int currentQuestionSequence = 0;
if (string.IsNullOrEmpty(SessionControlUtil.getUserIPAddress()))
{
string userIPAddress = AppUtil.getUserIPAddress();
if (!string.IsNullOrEmpty(userIPAddress))
{
Respondent respondent = new Respondent();
respondent.IpAddress = userIPAddress;
int userID = surveyLogicControl.insertRespondent(respondent);
SessionControlUtil.setUserID(userID);
SessionControlUtil.setUserIPAddress(userIPAddress);
}
// First time.
// Get the first question and set the session attributes control
question = surveyLogicControl.getNextQuestionBySequence(currentQuestionSequence);
SessionControlUtil.setCurrentQuestion(question);
SessionControlUtil.setCurrentQuestionSequence(question.QuestionSequence);
SessionControlUtil.incrementCurrentQuestionLevel();
HttpContext.Current.Session[AppConstants.sessionQuestionsAnswerList] = new List <SurveyQuestionAnswer>();
}
else
{
question = SessionControlUtil.getCurrentQuestion();
}
this.displayQuestion(question);
}
catch (Exception ex)
{
/* IMPORTANT !!
* // No matter what was the error, user can not start, continue or
* // finalize the pageSurvey. So:
* // - A log (simulation) with the exception was done on the place that have occurred
* // - The exception comes till the final layer, shows a generic error to the user
* // - Insert more information on the log (simulation)
* */
ErrorMessageLabel.Text = AppConstants.errorSystemError;
ErrorMessageLabel.ForeColor = System.Drawing.Color.Red;
//Error log simulated
Console.WriteLine(ex.ToString());
Console.WriteLine(ex.GetBaseException().ToString());
}
}
/// <summary>
/// Read and store the answers of last question and set in the session.
/// Get answers options from the pageSurvey page.
/// Read the controls type:
/// TextBox for text answers
/// CheckBox for multiple answers between options
/// RadioBox for unique answer between options
/// DropDownList for unique answer between options
/// </summary>
/// <exception cref="Exception">Exception</exception>
/// <exception cref="AppPageException">AppPageException</exception>
private void setSurveyQuestionAnswer()
{
try
{
List <SurveyQuestionAnswer> surveyQuestionAnswerList = SessionControlUtil.getSurveyQuestionAnswerList();
Question currentQuestion = SessionControlUtil.getCurrentQuestion();
ArrayList additionalQuestions = new ArrayList();
List <int> additionalQuestionsList = new List <int>();
if (currentQuestion.SurveyQuestionDomainId == AppConstants.fieldTypeTextId)
{
TextBoxControl textBoxControl =
(TextBoxControl)SurveyCheckboxPlaceHolder.FindControl(AppConstants.controlTextBoxControl);
if (textBoxControl != null)
{
SurveyQuestionAnswer surveyQuestionAnswer = new SurveyQuestionAnswer();
surveyQuestionAnswer.RespondentId = SessionControlUtil.getUserID();
surveyQuestionAnswer.SurveyQuestionId = currentQuestion.QuestionId;
if (textBoxControl.QuestionAnswerTextBox.Text.Trim() != null)
{
surveyQuestionAnswer.AnswerDescription = textBoxControl.QuestionAnswerTextBox.Text.Trim();
}
surveyQuestionAnswerList.Add(surveyQuestionAnswer);
SessionControlUtil.setSurveyQuestionAnswerList(surveyQuestionAnswerList);
}
}
else if (currentQuestion.SurveyQuestionDomainId == AppConstants.fieldTypeCheckBoxId)
{
CheckBoxControl checkBoxControl =
(CheckBoxControl)SurveyCheckboxPlaceHolder.FindControl(AppConstants.controlCheckBoxControl);
if (checkBoxControl != null)
{
int optionsSelected = 0;
foreach (ListItem item in checkBoxControl.QuestionAnswerCheckBoxList.Items)
{
if (item.Selected == true)
{
optionsSelected++;
SurveyQuestionAnswer surveyQuestionAnswer = new SurveyQuestionAnswer();
surveyQuestionAnswer.RespondentId = SessionControlUtil.getUserID();
surveyQuestionAnswer.SurveyQuestionId = currentQuestion.QuestionId;
surveyQuestionAnswer.SurveyAnswerOptionId = AppUtil.convertStringToInt(item.Value);
surveyQuestionAnswer.AnswerDescription = null;
surveyQuestionAnswerList.Add(surveyQuestionAnswer);
SessionControlUtil.setSurveyQuestionAnswerList(surveyQuestionAnswerList);
QuestionAnswerOptions answerOption = currentQuestion.AnswerOptionsList.Find(
QuestionAnswerOptions => QuestionAnswerOptions.SurveyAnswerOptionId == surveyQuestionAnswer.SurveyAnswerOptionId);
if (answerOption.AdditionalQuestion > 0)
{
additionalQuestions.Add(answerOption.AdditionalQuestion);
if (additionalQuestionsList.IndexOf(answerOption.AdditionalQuestion) != 0)
{
additionalQuestionsList.Add(answerOption.AdditionalQuestion);
}
}
}
}
// If there is not answer for this question, it is recorded the question with answer null.
// So it is possible to verify that respondent do not answer this question,
// however it was asked to him
if (optionsSelected == 0)
{
SurveyQuestionAnswer surveyQuestionAnswer = new SurveyQuestionAnswer();
surveyQuestionAnswer.RespondentId = SessionControlUtil.getUserID();
surveyQuestionAnswer.SurveyQuestionId = currentQuestion.QuestionId;
surveyQuestionAnswer.AnswerDescription = null;
surveyQuestionAnswerList.Add(surveyQuestionAnswer);
SessionControlUtil.setSurveyQuestionAnswerList(surveyQuestionAnswerList);
}
}
}
else if (currentQuestion.SurveyQuestionDomainId == AppConstants.fieldTypeRadioButtonId)
{
RadioButtonControl radioButtonControl =
(RadioButtonControl)SurveyCheckboxPlaceHolder.FindControl(AppConstants.controlRadioButtonControl);
if (radioButtonControl != null)
{
SurveyQuestionAnswer surveyQuestionAnswer = new SurveyQuestionAnswer();
surveyQuestionAnswer.RespondentId = SessionControlUtil.getUserID();
surveyQuestionAnswer.SurveyQuestionId = currentQuestion.QuestionId;
surveyQuestionAnswer.SurveyAnswerOptionId =
AppUtil.convertStringToInt(radioButtonControl.QuestionAnswerRadioButtonList.SelectedValue);
surveyQuestionAnswer.AnswerDescription = null;
QuestionAnswerOptions answerOption = currentQuestion.AnswerOptionsList.Find(
QuestionAnswerOptions => QuestionAnswerOptions.SurveyAnswerOptionId == surveyQuestionAnswer.SurveyAnswerOptionId);
if (answerOption.AdditionalQuestion > 0)
{
additionalQuestions.Add(answerOption.AdditionalQuestion);
}
surveyQuestionAnswerList.Add(surveyQuestionAnswer);
SessionControlUtil.setSurveyQuestionAnswerList(surveyQuestionAnswerList);
}
}
else if (currentQuestion.SurveyQuestionDomainId == AppConstants.fieldTypeDropDownListId)
{
DropDownListControl dropDownListControl =
(DropDownListControl)SurveyCheckboxPlaceHolder.FindControl(AppConstants.controlDropDownListControl);
if (dropDownListControl != null)
{
SurveyQuestionAnswer surveyQuestionAnswer = new SurveyQuestionAnswer();
surveyQuestionAnswer.RespondentId = SessionControlUtil.getUserID();
surveyQuestionAnswer.SurveyQuestionId = currentQuestion.QuestionId;
surveyQuestionAnswer.SurveyAnswerOptionId =
AppUtil.convertStringToInt(dropDownListControl.QuestionAnswerDropDownList.SelectedValue);
surveyQuestionAnswer.AnswerDescription = null;
QuestionAnswerOptions answerOption = currentQuestion.AnswerOptionsList.Find(
QuestionAnswerOptions => QuestionAnswerOptions.SurveyAnswerOptionId == surveyQuestionAnswer.SurveyAnswerOptionId);
if (answerOption.AdditionalQuestion > 0)
{
additionalQuestions.Add(answerOption.AdditionalQuestion);
}
surveyQuestionAnswerList.Add(surveyQuestionAnswer);
SessionControlUtil.setSurveyQuestionAnswerList(surveyQuestionAnswerList);
}
}
else
{
throw new AppPageException(AppConstants.errorInvalidQuestionDomain
+ " "
+ currentQuestion.SurveyQuestionDomainId);
}
if (additionalQuestionsList.Count > 0)
{
SessionControlUtil.insertAdditionalQuestionsCurrentLevelList(additionalQuestionsList);
}
}
catch (Exception ex)
{
//Error log simulated
Console.WriteLine(ex.ToString());
Console.WriteLine(ex.GetBaseException().ToString());
throw;
}
}