public static DataSet SubmitAnswers(int compId, string userId, int surveyId, JObject responseDetail)
{
DataSet ds = new DataSet();
try
{
List <Question> questionAnswerList = new List <Question>();
var dataSet = GetContentDetails(compId, userId, Convert.ToInt32(responseDetail["TopicID"]),
Convert.ToInt32(responseDetail["ModuleID"]), Convert.ToInt32(responseDetail["ContentID"]), ref questionAnswerList);
double totalScore = 0;
double passingPercentage = 0;
if (Convert.ToString(responseDetail["ContentType"]) != "SURVEY")
{
totalScore = Convert.ToDouble(dataSet.Tables[0].Rows[0]["TotalScore"].ToString());
}
if (Convert.ToString(responseDetail["ContentType"]) == "FINALQUIZ")
{
passingPercentage = Convert.ToDouble(dataSet.Tables[0].Rows[0]["PassingPercent"].ToString());
}
double scoreEarned = 0, percentageEarned = 0;
List <AnswerOption> lstAnswers = new List <AnswerOption>();
// Flashcard & Final Quiz
for (int i = 0; i < responseDetail["Questions"].Count(); i++)
{
bool isCorrect = false;
double correctScore = 0;
double inCorrectScore = 0;
var questionid = Convert.ToInt32(responseDetail["Questions"][i]["QuestionID"]);
var answerIds = Convert.ToString(responseDetail["Questions"][i]["AnswerIDs"]);
var value_text = Convert.ToString(responseDetail["Questions"][i]["Value_Text"]);
var answer = questionAnswerList.SingleOrDefault(p => p.QuestionID == questionid);
if (answer != null)
{
// Single Select
if (answer.QuestionTypeID == 2 || answer.QuestionTypeID == 3)
{
var correctAnswer = answer.AnswerOptions.SingleOrDefault(p => p.AnswerID == Convert.ToInt32(answerIds));
if (correctAnswer != null)
{
if (correctAnswer.IsCorrect)
{
// Correct Answer
correctScore = correctAnswer.CorrectScore;
isCorrect = true;
}
else
{
// Incorrect Answer
inCorrectScore = correctAnswer.InCorrectScore;
isCorrect = false;
}
AnswerOption ansOption = new AnswerOption();
ansOption.QuestionID = questionid;
ansOption.Value_Text = value_text;
ansOption.AnswerID = correctAnswer.AnswerID;
ansOption.IsCorrect = isCorrect;
ansOption.CorrectScore = correctAnswer.CorrectScore;
ansOption.InCorrectScore = correctAnswer.InCorrectScore;
lstAnswers.Add(ansOption);
}
}
// Multiple Select
else if (answer.QuestionTypeID == 1)
{
var selectedAnswerIds = answerIds.Split(new string[] { "," }, StringSplitOptions.RemoveEmptyEntries);
var allAnswers = answer.AnswerOptions;
foreach (var answerOption in allAnswers)
{
if (selectedAnswerIds.Contains(answerOption.AnswerID.ToString()))
{
if (answerOption.IsCorrect)
{
// Correct Answer
correctScore += answerOption.CorrectScore;
isCorrect = true;
}
else
{
// Incorrect Answer
inCorrectScore += answerOption.InCorrectScore;
isCorrect = false;
}
AnswerOption ansOption = new AnswerOption();
ansOption.QuestionID = questionid;
ansOption.Value_Text = value_text;
ansOption.AnswerID = answerOption.AnswerID;
ansOption.IsCorrect = isCorrect;
ansOption.CorrectScore = answerOption.CorrectScore;
ansOption.InCorrectScore = answerOption.InCorrectScore;
lstAnswers.Add(ansOption);
}
}
}
else
{
AnswerOption ansOption = new AnswerOption();
if (answer.QuestionTypeID == 4) //File Upload
{
var userProfilePicBase64 = "";
var base64Image = Convert.ToString(responseDetail["Questions"][i]["Base64"]);
if (!string.IsNullOrEmpty(base64Image))
{
var files = base64Image.Split(new string[] { "," }, StringSplitOptions.None);
if (files.Count() == 1)
{
userProfilePicBase64 = files[0];
}
else
{
userProfilePicBase64 = files[1];
}
byte[] imageBytes = Convert.FromBase64String(userProfilePicBase64);
string fileName = Guid.NewGuid() + "." + Utility.GetFileExtension(userProfilePicBase64);
string filePath = HttpContext.Current.Server.MapPath("~/Files/Survey/" + fileName);
File.WriteAllBytes(filePath, imageBytes);
DataSet dsFile = UserBL.CreateFile("~/Files/Survey/" + fileName, filePath, false, "ProfilePic");
if (dsFile.Tables.Count > 0 && dsFile.Tables[0].Rows.Count > 0)
{
ansOption.FileID = Convert.ToInt32(dsFile.Tables[0].Rows[0]["UniqueID"].ToString());
}
}
}
ansOption.QuestionID = questionid;
ansOption.Value_Text = value_text;
lstAnswers.Add(ansOption);
}
}
scoreEarned += correctScore - inCorrectScore;
}
if (totalScore == 0)
{
percentageEarned = 0;
}
else
{
percentageEarned = (scoreEarned / totalScore) * 100;
}
var isPassed = false;
if (percentageEarned >= passingPercentage)
{
isPassed = true;
}
//Submit response in DB
ds = TrainningDAL.SubmitResponse(compId, userId, surveyId, totalScore, scoreEarned, percentageEarned, isPassed, Utility.GetClientIPaddress());
if (ds.Tables.Count > 0)
{
// Call SubmitAnswers
var fileId = 0;
var responseId = Convert.ToInt32(ds.Tables[0].Rows[0]["ResponseID"]);
foreach (var answer in lstAnswers)
{
TrainningDAL.SubmitAnswers(compId, userId, surveyId, responseId, answer.QuestionID, answer.AnswerID, fileId,
answer.Value_Text, answer.IsCorrect, answer.CorrectScore, answer.InCorrectScore, "");
}
}
}
catch (Exception ex)
{
Log(ex, System.Reflection.MethodBase.GetCurrentMethod().Name);
}
return(ds);
}
