public List <AnswerEntities> FileReading()
{
var entities = new List <AnswerEntities>();
Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), @"Answers5.csv");
using (var reader = new StreamReader(@"Answers5.csv"))
{
if (!reader.EndOfStream)
{
reader.ReadLine();
}
while (!reader.EndOfStream)
{
var line = reader.ReadLine();
var values = line.Split(';');
var newEntity = new AnswerEntities()
{
PartitionKey = values[0],
RowKey = values[1],
Name = values[2],
Email = values[3],
Answer1 = values[4],
Answer2 = values[5],
Answer3 = values[6],
Answer4 = values[7],
IsProcessed = false
};
entities.Add(newEntity);
}
}
return(entities);
}
public ProcessTestCompleteView CompleteTest()
{
CompleteDateTime = DateTime.UtcNow;
ValidAnswers = AnswerEntities.Count(a => a.AnswerEntity.Mark > 0);
NumberAnswers = AnswerEntities.Count();
return(AsCompleteView());
}
public bool CreateAnswer(AnswerEntities entity)
{
Answer newItem = new Answer()
{
IdAnswer = entity.IdAnswer,
IdQuestion = entity.IdQuestion,
IdChoices = entity.IdChoices,
IdAnsPaper = entity.IdAnsPaper
};
_unit.AnswerGenericType.Insert(newItem);
return(true);
}
public bool UpdateAnswer(Guid id, AnswerEntities entity)
{
bool success = false;
var updateItem = _unit.AnswerGenericType.GetByID(id);
if (updateItem != null)
{
updateItem.IdQuestion = entity.IdQuestion;
updateItem.IdAnsPaper = entity.IdAnsPaper;
updateItem.IdChoices = entity.IdChoices;
_unit.AnswerGenericType.Update(updateItem);
_unit.Save();
success = true;
}
return(success);
}
public QuestionEntity TakeQuestion()
{
var answed = AnswerEntities.Select(a => a.AnswerEntity.QuestionId).ToList();
if (TestEntity.FactoryMethod == TestFactoryMethod.Fixed)
{
return(TestEntity.ValidQuestionEntities.OrderBy(q => q.Position).FirstOrDefault(q => answed.Contains(q.QuestionId) == false)?.QuestionEntity);
}
else if (TestEntity.FactoryMethod == TestFactoryMethod.Randomize)
{
return(TestEntity.ValidQuestionEntities.FirstOrDefault(q => answed.Contains(q.QuestionId) == false)?.QuestionEntity);
}
else
{
throw new NotImplementedException();
}
return(null);
}
// insert
public JsonResult <APIResultEntities <bool> > Post(AnswerEntities entity)
{
APIResultEntities <bool> rs = new APIResultEntities <bool>();
try
{
_iAnswerServices.CreateAnswer(entity);
rs.Data = true;
rs.ErrCode = ErrorCodeEntites.Success;
rs.ErrDescription = string.Format(Constants.MSG_INSERT_SUCCESS, Constants.Answer);
}
catch (Exception ex)
{
rs.Data = false;
rs.ErrCode = ErrorCodeEntites.Fail;
rs.ErrDescription = ex.ToString();
throw new Exception(ex.ToString());
}
return(Json(rs));
}
private ExamPaper CreateDataSet(DataSet dsQuestion)
{
ExamPaper examPaper = new ExamPaper();
List <QuestionEntities> questionEntitiesList = new List <QuestionEntities>();
List <int> IdList = new List <int>();
List <AnsweredQuestions> answeredQuestionsList = new List <AnsweredQuestions>();
for (int i = 0; i < dsQuestion.Tables[0].Rows.Count; i++)
{
QuestionEntities questionEntities = new QuestionEntities();
questionEntities.Id = Convert.ToInt32(dsQuestion.Tables[0].Rows[i]["Id"].ToString());
questionEntities.QuestionText = Convert.ToString(dsQuestion.Tables[0].Rows[i]["QuestionText"]);
questionEntities.Marks = Convert.ToDecimal(dsQuestion.Tables[0].Rows[i]["Marks"]);
// IdList.Add(questionEntities.Id);
DataTable dtAns = dsQuestion.Tables[1].AsEnumerable()
.Where(r => r.Field <int>("QuestionId") == int.Parse(dsQuestion.Tables[0].Rows[i]["Id"].ToString())).CopyToDataTable();
List <AnswerEntities> answerEntities = new List <AnswerEntities>();
for (int j = 0; j < dtAns.Rows.Count; j++)
{
AnswerEntities answerEntities1 = new AnswerEntities();
answerEntities1.ID = Convert.ToInt32(dtAns.Rows[j]["Id"].ToString());
answerEntities1.AnswerText = Convert.ToString(dtAns.Rows[j]["ChoiceText"]);
answerEntities1.QuestionID = Convert.ToInt32(dtAns.Rows[j]["QuestionId"].ToString());
answerEntities1.IsRightAnswer = Convert.ToString(dtAns.Rows[j]["IsAnswer"].ToString());
answerEntities1.IsUserAnswer = Convert.ToInt32(dtAns.Rows[j]["IsUserAnswer"].ToString());
answerEntities1.ChoiceID = Convert.ToInt32(dtAns.Rows[j]["ChoiceId"].ToString());
if (dtAns.Rows[j]["IsUserAnswer"].ToString() == "1")
{
examPaper.UserAnswer = answerEntities1.ChoiceID.ToString();
}
//examPaper.RadioValue = dtAns.Rows[j]["IsUserAnswer"].ToString();
answerEntities.Add(answerEntities1);
}
questionEntities.AnswerEntities = answerEntities;
questionEntitiesList.Add(questionEntities);
}
examPaper.QuestionEntities = questionEntitiesList;
for (int i = 0; i < dsQuestion.Tables[3].Rows.Count; i++)
{
IdList.Add(int.Parse(dsQuestion.Tables[3].Rows[i]["Id"].ToString()));
}
examPaper.QuestionList = IdList;
examPaper.QuestionCount = IdList.Count;
List <int> qCnt = new List <int>();
for (int k = 0; k < dsQuestion.Tables[2].Rows.Count; k++)
{
qCnt.Add(int.Parse(dsQuestion.Tables[2].Rows[k][0].ToString()));
}
examPaper.AnsweredQuestionList = qCnt;
for (int l = 0; l < dsQuestion.Tables[4].Rows.Count; l++)
{
AnsweredQuestions aq = new AnsweredQuestions();
aq.RowNo = Convert.ToInt32(dsQuestion.Tables[4].Rows[l]["RowNo"].ToString());
aq.QuestionId = Convert.ToInt32(dsQuestion.Tables[4].Rows[l]["QuestionId"].ToString());
aq.HasAnswered = Convert.ToInt32(dsQuestion.Tables[4].Rows[l]["HasAnswered"].ToString());
answeredQuestionsList.Add(aq);
}
examPaper.AnsweredQuestions = answeredQuestionsList;
return(examPaper);
}
