public Result LoadQuestionsForACandidateInExamByCategoryAndType(Category oCategory, QuestionType oQuestionType, CandidateForExam oCandidateForExam)
{
Result oResult = new Result();
CandidateExamProcessDAO oCandidateExamProcessDAO = new CandidateExamProcessDAO();
try
{
oResult = oCandidateExamProcessDAO.LoadQuestionsForACandidateInExamByCategoryAndType(oCategory, oQuestionType, oCandidateForExam);
}
catch (Exception oEx)
{
oResult.ResultIsSuccess = false;
oResult.ResultMessage = "Exception in Question Load by Category & Type For an Exam..";
oResult.ResultException = oEx;
}
return oResult;
}
private void Initialization()
{
this.oSystemUser = new SystemUser();
this.oCategory = new Category();
this.ObjectiveType = new Objective();
this.oQuestionType = new QuestionType();
this.QLevel = new Level();
this.Text = String.Empty;
}
/// <summary>
/// This Method Load Questions according to category, type for an exam.
/// </summary>
/// <param name="oCategory"> It takes Category Object </param>
/// <param name="oQuestionType"> It takes QuestionType Object </param>
/// <param name="oCandidateForExam"> It takes CandidateForExam Object </param>
/// <returns> It returns Result Object </returns>
public Result LoadQuestionsForACandidateInExamByCategoryAndType(Category oCategory, QuestionType oQuestionType, CandidateForExam oCandidateForExam)
{
logger.Info("Start LoadQuestionsForACandidateInExamByCategoryAndType CandidateExamProcessDAO+DAO");
Result oResult = new Result();
DAOUtil oDAOUtil = new DAOUtil();
SqlDataReader oSqlDataReader = null;
String sSelect = String.Empty;
String sChoiceSelect = String.Empty;
List<Question> oListQuestion = new List<Question>();
List<CandidateAnswerQuestion> oListCandidateAnswerQuestion = new List<CandidateAnswerQuestion>();
int i = 0;
try
{
//sSelect = "select EX_Question.QuestionID,EX_Question.QuestionText,EX_Question.QuestionCreatorID,EX_Question.QuestionDefaultMark,EX_Question.QuestionCategoryID,EX_Question.QuestionTypeID from EX_QuestionGeneration inner join EX_Question on EX_QuestionGeneration.QuestionID=EX_Question.QuestionID where EX_QuestionGeneration.ExamID='" + oCandidate.CadidateCandidateExam.CandiadteExamExam.ExamID + "' order by EX_Question.QuestionCategoryID, EX_Question.QuestionTypeID asc";
//sSelect = "select EX_Question.QuestionID,EX_Question.QuestionText,EX_Question.QuestionCreatorID,EX_QuestionGeneration.SetupQuestionMark,EX_Question.QuestionCategoryID,EX_Question.QuestionTypeID"
//+" from EX_QuestionGeneration inner join EX_Question on EX_QuestionGeneration.QuestionID=EX_Question.QuestionID"
//+" where EX_QuestionGeneration.ExamID='" + oCandidate.CadidateCandidateExam.CandiadteExamExam.ExamID + "' order by EX_Question.QuestionCategoryID, EX_Question.QuestionTypeID asc";
sSelect = "select EX_Question.QuestionID,EX_Question.QuestionText,"
+" EX_Question.QuestionCreatorID,EX_QuestionGeneration.SetupQuestionMark"
+" ,EX_Question.QuestionCategoryID,EX_Question.QuestionTypeID"
+" from EX_QuestionGeneration inner join EX_Question on EX_QuestionGeneration.QuestionID=EX_Question.QuestionID"
+" where EX_QuestionGeneration.ExamID='" + oCandidateForExam.CadidateCandidateExam.CandiadteExamExam.ExamID + "'"
+" and EX_Question.QuestionCategoryID='" + oCategory.CategoryID + "'"
+" and EX_Question.QuestionTypeID='" + oQuestionType.QuestionTypeID + "'";
oSqlDataReader = oDAOUtil.GetReader(sSelect);
while (oSqlDataReader.Read())
{
Question oQuestion = new Question();
oQuestion.QuestionID = new Guid(oSqlDataReader["QuestionID"].ToString());
oQuestion.QuestionText = oSqlDataReader["QuestionText"].ToString();
oQuestion.QuestionCreator.SystemUserID = new Guid(oSqlDataReader["QuestionCreatorID"].ToString());
oQuestion.QuestionDefaultMark = float.Parse(oSqlDataReader["SetupQuestionMark"].ToString());
oQuestion.QuestionCategory.CategoryID = int.Parse(oSqlDataReader["QuestionCategoryID"].ToString());
oQuestion.QuestionQuestionType.QuestionTypeID = int.Parse(oSqlDataReader["QuestionTypeID"].ToString());
oListQuestion.Add(oQuestion);
}
oSqlDataReader.Close();
foreach (Question oQuestionForChoice in oListQuestion)
{
if (oQuestionForChoice.QuestionQuestionType.QuestionTypeID == 0)
{
sChoiceSelect = "select ObjectiveAnswer,ObjectiveAnswerIsValid from EX_Objective where ObjectiveQuestionID='" + oQuestionForChoice.QuestionID + "'";
List<Choice> oListChoice = new List<Choice>();
oSqlDataReader = oDAOUtil.GetReader(sChoiceSelect);
while (oSqlDataReader.Read())
{
//prepare the choices for a particular questtion......
//and populate oListQuestion
Choice oChoice = new Choice();
oChoice.ChoiceName = oSqlDataReader["ObjectiveAnswer"].ToString();
//oChoice.ChoiceIsValid = Convert.ToBoolean(oSqlDataReader["ObjectiveAnswerIsValid"].ToString());
oChoice.ChoiceIsValid = false;
oListChoice.Add(oChoice);
}
oSqlDataReader.Close();
oQuestionForChoice.QuestionObjectiveType.ListOfChoices = oListChoice;
}
}
for (i = 0; i < oListQuestion.Count; i++)
{
CandidateAnswerQuestion oCandidateAnswerQuestion = new CandidateAnswerQuestion();
oCandidateAnswerQuestion.QuestionForCandidateAnswer = oListQuestion[i];
oListCandidateAnswerQuestion.Add(oCandidateAnswerQuestion);
}
oResult.ResultObject = oListCandidateAnswerQuestion;
oResult.ResultMessage = "Load Question for Exam Success...";
oResult.ResultIsSuccess = true;
}
catch (Exception oEx)
{
oResult.ResultIsSuccess = false;
oResult.ResultMessage = "Exception in Question Load for Exam...";
oResult.ResultException = oEx;
logger.Info("Exception LoadQuestionsForACandidateInExamByCategoryAndType CandidateExamProcessDAO+DAO", oEx);
}
finally
{
if (oSqlDataReader != null && !oSqlDataReader.IsClosed)
{
oSqlDataReader.Close();
}
}
logger.Info("End LoadQuestionsForACandidateInExamByCategoryAndType CandidateExamProcessDAO+DAO");
return oResult;
}
/// <summary>
/// This Method Load Question Categories With Type of an exam For A Candidate.
/// For example: (Category: Math,IQ,English,etc...) (Only Two Type: Objective, Descriptive)
/// </summary>
/// <param name="oCandidateForExam"> It takes CandidateForExam Object </param>
/// <returns> It returns Result Object </returns>
public Result LoadCategoriesWithType(CandidateForExam oCandidateForExam)
{
//new CLogger("Start LoadCategoriesWithType CandidateExamProcessDAO+DAO", FileNameManagerInDLL.sLogFileName, 1).WriteLog("Start LoadCategoriesWithType CandidateExamProcessDAO+DAO", ELogLevel.Debug);
logger.Info("Start LoadCategoriesWithType CandidateExamProcessDAO+DAO");
Result oResult = new Result();
DAOUtil oDAOUtil = new DAOUtil();
SqlDataReader oSqlDataReader = null;
String sSelect = String.Empty;
List<CandidateMenu> oListCandidateMenu = new List<CandidateMenu>();
try
{
sSelect = "select distinct EX_Category.CategoryID, EX_Category.CategoryName from"
+" EX_Category inner join EX_Question on EX_Category.CategoryID=EX_Question.QuestionCategoryID"
+" inner join EX_QuestionGeneration on EX_QuestionGeneration.QuestionID=EX_Question.QuestionID"
+ " where EX_QuestionGeneration.ExamID='" + oCandidateForExam.CadidateCandidateExam.CandiadteExamExam.ExamID + "'"
+" order by EX_Category.CategoryID asc";
oSqlDataReader = oDAOUtil.GetReader(sSelect);
while (oSqlDataReader.Read())
{
CandidateMenu oCandidateMenu = new CandidateMenu();
oCandidateMenu.CandidateMenuCategory.CategoryID = int.Parse(oSqlDataReader["CategoryID"].ToString());
oCandidateMenu.CandidateMenuCategory.CategoryName = oSqlDataReader["CategoryName"].ToString();
oListCandidateMenu.Add(oCandidateMenu);
}
oSqlDataReader.Close();
foreach (CandidateMenu oCandidateMenuInList in oListCandidateMenu)
{
sSelect = "select distinct EX_QuestionType.TypeID, EX_QuestionType.TypeName"
+" from EX_QuestionType inner join EX_Question on EX_QuestionType.TypeID=EX_Question.QuestionTypeID"
+ " inner join EX_QuestionGeneration on EX_QuestionGeneration.QuestionID=EX_Question.QuestionID where EX_QuestionGeneration.ExamID='" + oCandidateForExam.CadidateCandidateExam.CandiadteExamExam.ExamID + "' and EX_Question.QuestionCategoryID ='" + oCandidateMenuInList.CandidateMenuCategory.CategoryID + "' order by EX_QuestionType.TypeID asc";
List<QuestionType> oListQuestionType = new List<QuestionType>();
oSqlDataReader = oDAOUtil.GetReader(sSelect);
while (oSqlDataReader.Read())
{
QuestionType oQuestionType = new QuestionType();
oQuestionType.QuestionTypeID = int.Parse(oSqlDataReader["TypeID"].ToString());
oQuestionType.QuestionTypeName = oSqlDataReader["TypeName"].ToString();
oListQuestionType.Add(oQuestionType);
}
oSqlDataReader.Close();
foreach (QuestionType oQuestionTypeInList in oListQuestionType)
{
sSelect = "select count(EX_Question.QuestionID) as TotalQuestions from EX_Question inner join EX_QuestionGeneration on EX_QuestionGeneration.QuestionID=EX_Question.QuestionID where EX_QuestionGeneration.ExamID='" + oCandidateForExam.CadidateCandidateExam.CandiadteExamExam.ExamID + "' and EX_Question.QuestionCategoryID ='" + oCandidateMenuInList.CandidateMenuCategory.CategoryID + "' and EX_Question.QuestionTypeID='" + oQuestionTypeInList.QuestionTypeID + "'";
oQuestionTypeInList.QuestionTypeTotalQuestions = int.Parse(oDAOUtil.GetExecuteScalar(sSelect).ToString());
}
oCandidateMenuInList.CandidateMenuCategoryQuestionType = oListQuestionType;
}
oResult.ResultObject = oListCandidateMenu;
oResult.ResultMessage = "Candidate Menu Category with type Load Success...";
oResult.ResultIsSuccess = true;
}
catch (Exception oEx)
{
oResult.ResultIsSuccess = false;
oResult.ResultMessage = "Exception in Candidate Menu Category with type Load for Candidate...";
oResult.ResultException = oEx;
logger.Info("Exception LoadCategoriesWithType CandidateExamProcessDAO+DAO", oEx);
//new CLogger("Exception LoadCategoriesWithType CandidateExamProcessDAO+DAO", FileNameManagerInDLL.sLogFileName, 1).WriteLog("Exception LoadCategoriesWithType CandidateExamProcessDAO+DAO", ELogLevel.Debug, oEx);
}
finally
{
if (oSqlDataReader!=null && !oSqlDataReader.IsClosed)
{
oSqlDataReader.Close();
}
}
//new CLogger("Out LoadCategoriesWithType CandidateExamProcessDAO+DAO", FileNameManagerInDLL.sLogFileName, 1).WriteLog("Out LoadCategoriesWithType CandidateExamProcessDAO+DAO", ELogLevel.Debug); ;
logger.Info("End LoadCategoriesWithType CandidateExamProcessDAO+DAO");
return oResult;
}
private void LoadQuestionsRandomlyAccordingToCategoryAndType(Category oCategory, QuestionType oQuestionTypeInList)
{
try
{
Result oResult = new Result();
CandidateExamProcessBO oCandidateExamProcessBO = new CandidateExamProcessBO();
List<CandidateAnswerQuestion> oSubListCandidateAnswerQuestion = new List<CandidateAnswerQuestion>();
CandidateForExam oCandidateForExam = Utils.GetSession(SessionManager.csLoggedUser) as CandidateForExam;
oResult = oCandidateExamProcessBO.LoadQuestionsForACandidateInExamByCategoryAndType(oCategory,oQuestionTypeInList,oCandidateForExam);
if (oResult.ResultIsSuccess)
{
oSubListCandidateAnswerQuestion = RandomizeQuestions((List<CandidateAnswerQuestion>)oResult.ResultObject);
oListCandidateAnswerQuestion.AddRange(oSubListCandidateAnswerQuestion);
}
}
catch (Exception oEx)
{
}
}
