protected void SubmitButtonClick(object sender, EventArgs e)
{
List <questionData> storedAnswers = new List <questionData>();
List <String> followUpQuestionList = new List <string>();
if (questionType == 1) //text input
{
TextQuestionController ch = (TextQuestionController)QuestionPlaceholder.FindControl("TextQuestionController");
int currentQuestion = (int)HttpContext.Current.Session["questionNumber"];
if (HttpContext.Current.Session["userAnswers"] != null) //if there are saved answers from previous q's
{
storedAnswers = (List <questionData>)HttpContext.Current.Session["userAnswers"];
}
if (ch != null)
{
String textAnswer = ch.QuestionTextBox.Text;
questionData saveQuestion = new questionData //instantiate new questionData class to save as listItem
{
q_Id = currentQuestion.ToString(),
a_Id = "",
text = textAnswer
};
storedAnswers.Add(saveQuestion);
HttpContext.Current.Session["userAnswers"] = storedAnswers;
}
}
else if (questionType == 2) //checkbox
{
CheckBoxQuestionController ch = (CheckBoxQuestionController)QuestionPlaceholder.FindControl("checkBoxQuestionController");
string value;
int currentQuestion = (int)HttpContext.Current.Session["questionNumber"];
if (HttpContext.Current.Session["userAnswers"] != null) //if there are saved answers from previous q's
{
storedAnswers = (List <questionData>)HttpContext.Current.Session["userAnswers"];
}
if (HttpContext.Current.Session["followUpQuestions"] != null) //if there's already follow up questions ready to go
{
followUpQuestionList = (List <string>)HttpContext.Current.Session["followUpQuestions"];
}
if (ch != null)
{
foreach (ListItem chk in ch.QuestionCheckBoxList.Items)
{
if (chk.Selected) //if checkbox was selected by user
{
value = chk.Value; //gets the a_Id
if (HttpContext.Current.Session[chk.Value] != null) //if there's a follow up question associated with this answer
{
if (followUpQuestionList.Count > 0) //if there's already a queue of followUps waiting
{
if (followUpQuestionList[0] != HttpContext.Current.Session[chk.Value].ToString()) //if the followUpQuestion isn't already queued (don't duplicate question)
{
followUpQuestionList.Add(HttpContext.Current.Session[chk.Value].ToString());
}
}
else
{
followUpQuestionList.Add(HttpContext.Current.Session[chk.Value].ToString()); //add new followUp
}
}
questionData saveQuestion = new questionData //instantiate new questionData class to save as listItem
{
q_Id = currentQuestion.ToString(),
a_Id = chk.Value,
text = ""
};
storedAnswers.Add(saveQuestion);
}
}
HttpContext.Current.Session["userAnswers"] = storedAnswers; //append stored answers session
HttpContext.Current.Session["followUpQuestions"] = followUpQuestionList; //append followUp list
}
}
else if (questionType == 3) //dropdown
{
DropdownQuestionController ch = (DropdownQuestionController)QuestionPlaceholder.FindControl("dropdownQuestionController");
int currentQuestion = (int)HttpContext.Current.Session["questionNumber"];
if (HttpContext.Current.Session["userAnswers"] != null) //if there are saved answers from previous q's
{
storedAnswers = (List <questionData>)HttpContext.Current.Session["userAnswers"];
}
if (ch != null)
{
foreach (ListItem chk in ch.DropdownQuestionList.Items)
{
if (chk.Selected)
{
string value = chk.Value; //gets the answer_Id
questionData saveQuestion = new questionData
{
q_Id = currentQuestion.ToString(),
a_Id = chk.Value,
text = ""
};
storedAnswers.Add(saveQuestion); //push onto saved answers list
}
}
HttpContext.Current.Session["userAnswers"] = storedAnswers;
}
}
else if (questionType == 4) //radio
{
RadioQuestionController ch = (RadioQuestionController)QuestionPlaceholder.FindControl("radioQuestionController");
string value;
int currentQuestion = (int)HttpContext.Current.Session["questionNumber"];
if (HttpContext.Current.Session["userAnswers"] != null) //if there are saved answers from previous q's
{
storedAnswers = (List <questionData>)HttpContext.Current.Session["userAnswers"];
}
if (ch != null)
{
foreach (ListItem chk in ch.RadioQuestionList.Items)
{
if (chk.Selected)
{
value = chk.Value; //gets the a_Id
questionData saveQuestion = new questionData();
saveQuestion.q_Id = currentQuestion.ToString();
saveQuestion.a_Id = chk.Value;
saveQuestion.text = "";
storedAnswers.Add(saveQuestion); //save users answer
}
}
HttpContext.Current.Session["userAnswers"] = storedAnswers; //append saved answers list in session
}
}
if ((followUpQuestionList.Count == 0) && ((int)HttpContext.Current.Session["questionNumberTemp"] == 0)) //if no followUps and no next question - end of survey
{
SqlConnection connection = ConnectToDatabase();
string ipAddress = GetIPAddress();
//create user and get u_Id
string cmd = "INSERT INTO userTable (ipAddress) VALUES ('" + ipAddress + "');SELECT CAST(scope_identity() AS int)";
SqlCommand insertUser = new SqlCommand(cmd, connection);
int newUser_Id = (int)insertUser.ExecuteScalar(); //get newly created u_Id
AppSession.setResponderUserId(newUser_Id); //store in session
//save answers from survey
List <questionData> getAnswers = (List <questionData>)HttpContext.Current.Session["userAnswers"];
for (int i = 0; i < getAnswers.Count; i++)
{
string qID = getAnswers[i].q_Id;
string aID = getAnswers[i].a_Id;
string text = getAnswers[i].text;
//save answer to each question
try
{
string s = "INSERT INTO userAnswersTable (u_Id, a_Id, answerText) VALUES ('" + newUser_Id + "','" + aID + "'," + "'" + text + "')";
SqlCommand saveData = new SqlCommand("INSERT INTO userAnswersTable (u_Id, a_Id, answerText) VALUES ('" + newUser_Id + "','" + aID + "'," + "'" + text + "')", connection);
//run query
saveData.ExecuteNonQuery();
}
catch (Exception err)
{
Console.Write("Database/network error occurred: " + err);
}
}
connection.Close();
Response.Redirect("Register.aspx"); //redirect to register page
}
else if (followUpQuestionList.Count == 0) //next normal question
{
int nextQuestion = (int)HttpContext.Current.Session["questionNumberTemp"]; //get next question that was set when question was generated
HttpContext.Current.Session["questionNumber"] = nextQuestion;
HttpContext.Current.Session["questionNumberTemp"] = 0;
Response.Redirect("Question.aspx");
}
else //get queued followUps
{
List <string> followUpList = (List <string>)HttpContext.Current.Session["followUpQuestions"];
if (followUpList.Count > 0)
{
int nextQuestion = Convert.ToInt32(followUpList[0]); //set next question as the first queued follow up
HttpContext.Current.Session["questionNumber"] = nextQuestion; //store it in the session
followUpList.RemoveAt(0); //remove this follow up from the queue
HttpContext.Current.Session["followUpQuestions"] = followUpList; //append the session-stored followUp list
}
Response.Redirect("Question.aspx");
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (AppSession.getSurveyCompletedStatus())
{
Response.Redirect("~/SurveyCompleted.aspx");
}
int currentQuestion = GetCurrentQuestionNumber();
SqlConnection connection = ConnectToDatabase();
int nextQuestion = 0;
//load question from database
SqlCommand getQuestion = new SqlCommand("SELECT * FROM questionTable WHERE questionTable.q_Id = " + currentQuestion, connection);
//run query
SqlDataReader reader = getQuestion.ExecuteReader();
while (reader.Read())
{
//read questions returned from query
string questionText = reader["questionText"].ToString();
questionType = Convert.ToInt32(reader["questionType"]);
List <String> checkForFollowUps = new List <string>();
checkForFollowUps = (List <string>)HttpContext.Current.Session["followUpQuestions"];
if (reader["nextQuestion_Id"] != DBNull.Value) //gets next question if it exists
{
nextQuestion = Convert.ToInt32(reader["nextQuestion_Id"]);
HttpContext.Current.Session["questionNumberTemp"] = nextQuestion;
}
else //no more standard questions left
{
HttpContext.Current.Session["surveyProgress"] = 1;
}
//load the appropriate questionController
if (questionType == 1) //textbox
{
//load TexQuestionController
TextQuestionController textController = (TextQuestionController)LoadControl("~/TextQuestionController.ascx");
//set the ID to reference to it later
textController.ID = "TextQuestionController";
//Insert the active question into label
textController.QuestionLabel.Text = questionText;
//Insert controller to the placeholder
QuestionPlaceholder.Controls.Add(textController);
}
else if (questionType == 2) //checkbox
{
CheckBoxQuestionController checkBoxController = (CheckBoxQuestionController)LoadControl("~/CheckBoxQuestionController.ascx");
checkBoxController.ID = "checkBoxQuestionController";
checkBoxController.QuestionLabel.Text = questionText;
string followUpID;
SqlCommand optionCommand = new SqlCommand("SELECT * FROM answerOptionTable WHERE answerOptionTable.q_Id = " + currentQuestion, connection);
//run command
try
{
SqlDataReader optionReader = optionCommand.ExecuteReader();
//loop through all results
while (optionReader.Read())
{
ListItem item = new ListItem(optionReader["answerText"].ToString(), optionReader["a_Id"].ToString());
if (optionReader["fq_Id"] != DBNull.Value)
{
string currentA_Id = optionReader["a_Id"].ToString();
followUpID = optionReader["fq_Id"].ToString();
HttpContext.Current.Session[currentA_Id] = followUpID; //filthy workaround to store fq_Id's by its answer_Id
}
int currentAnswerId = Convert.ToInt32(optionReader["a_Id"]);
checkBoxController.QuestionCheckBoxList.Items.Add(item); //add answer to list
}
QuestionPlaceholder.Controls.Add(checkBoxController); //add all answers to placeholder
}
catch (Exception err)
{
Console.Write("Database/connection error" + err);
}
}
else if (questionType == 3) // dropdown
{
DropdownQuestionController dropdownController = (DropdownQuestionController)LoadControl("~/DropdownQuestionController.ascx");
dropdownController.ID = "dropdownQuestionController";
dropdownController.QuestionLabel.Text = questionText;
SqlCommand optionCommand = new SqlCommand("SELECT * FROM answerOptionTable WHERE answerOptionTable.q_Id = " + currentQuestion, connection);
//run command
try
{
SqlDataReader optionReader = optionCommand.ExecuteReader();
//loop through all results
while (optionReader.Read())
{
ListItem item = new ListItem(optionReader["answerText"].ToString(), optionReader["a_Id"].ToString());
dropdownController.DropdownQuestionList.Items.Add(item); //add answer to list
}
//add all retrieved answers to controller
QuestionPlaceholder.Controls.Add(dropdownController);
}
catch (Exception err)
{
Console.Write("Database/connection error" + err);
}
}
else if (questionType == 4) //radio
{
RadioQuestionController radioController = (RadioQuestionController)LoadControl("~/RadioQuestionController.ascx");
radioController.ID = "radioQuestionController";
radioController.QuestionLabel.Text = questionText;
SqlCommand optionCommand = new SqlCommand("SELECT * FROM answerOptionTable WHERE answerOptionTable.q_Id = " + currentQuestion, connection);
//run command
try
{
SqlDataReader optionReader = optionCommand.ExecuteReader();
//loop through all results
while (optionReader.Read())
{
ListItem item = new ListItem(optionReader["answerText"].ToString(), optionReader["a_Id"].ToString());
radioController.RadioQuestionList.Items.Add(item);
}
QuestionPlaceholder.Controls.Add(radioController);
}
catch (Exception err)
{
Console.Write("Database/connection error: " + err);
}
}
}
connection.Close();
}
