public void UpdateQuiz(QuizData theQuiz)
{
QuestionEntity temp = new QuestionEntity();
for (int i = 0; i < theQuiz.Questions.Count; i++)
{
QuestionData questionToSave;
questionToSave = theQuiz.Questions[i];
if (questionToSave.Id == 0)
{
temp.CreateQuestion(questionToSave);
AddQuestion(theQuiz, questionToSave);
}
else
{
temp.UpdateQuestion(questionToSave);
}
}
temp.Dispose();
SQL = "UPDATE `quizzes` q SET q.`name` = \"" + theQuiz.Name + "\", q.`open_date` = \"" + theQuiz.Open.ToString("yyyy-MM-dd") + "\", q.`due_date` = \"" + theQuiz.Due.ToString("yyyy-MM-dd") + "\" WHERE q.`quiz_id` = \"" + theQuiz.Id + "\";";
InitializeCommand();
OpenConnection();
int result = ExecuteStoredProcedure();
CloseConnection();
if (result == 0)
{
throw new Exception("Unable to update the quiz on the database");
}
}
public void CreateQuiz(QuizData theQuiz)
{
theQuiz.id = NextId;
if (DataReader != null)
{
DataReader.Close();
}
SQL = "INSERT INTO `quizzes` (`quiz_id`, `name`, `open_date`, `due_date`) VALUES " +
"(\"" + theQuiz.id + "\", \"" + theQuiz.Name + "\", \"" + theQuiz.Added.ToString("yyyy-MM-dd") +
"\", \"" + theQuiz.Due.ToString("yyyy-MM-dd") + "\");";
InitializeCommand();
OpenConnection();
int result = ExecuteStoredProcedure();
if (result == 0)
{
throw new Exception("Could Not add the quiz to the database");
}
QuestionEntity temp = new QuestionEntity();
for (int i = 0; i < theQuiz.questions.Count; i++)
{
temp.CreateQuestion(theQuiz.questions[i]);
if (DataReader != null)
{
DataReader.Close();
}
SQL = "INSERT INTO `rel_quizzes_questions` (`quiz_id`, `question_id`) VALUES (\"" +
theQuiz.id + "\", \"" + theQuiz.questions[i].id + "\");";
InitializeCommand();
OpenConnection();
result = ExecuteStoredProcedure();
if (result == 0)
{
throw new Exception("Cannot associate this question with this quiz");
}
}
CloseConnection();
}
public void CreateQuiz(QuizData theQuiz)
{
theQuiz.Id = NextId;
if (DataReader != null)
DataReader.Close();
SQL = "INSERT INTO `quizzes` (`quiz_id`, `name`, `open_date`, `due_date`) VALUES " +
"(\"" + theQuiz.Id + "\", \"" + theQuiz.Name + "\", \"" + theQuiz.Open.ToString("yyyy-MM-dd") +
"\", \"" + theQuiz.Due.ToString("yyyy-MM-dd") + "\");";
InitializeCommand();
int result = ExecuteStoredProcedure();
if (result == 0)
throw new Exception("Could Not add the quiz to the database");
QuestionEntity temp = new QuestionEntity();
for (int i = 0; i < theQuiz.Questions.Count; i++) {
temp.CreateQuestion(theQuiz.Questions[i]);
if (DataReader != null)
DataReader.Close();
SQL = "INSERT INTO `rel_quizzes_questions` (`quiz_id`, `question_id`) VALUES (\"" +
theQuiz.Id + "\", \"" + theQuiz.Questions[i].Id + "\");";
InitializeCommand();
result = ExecuteStoredProcedure();
if (result == 0)
throw new Exception("Cannot associate this question with this quiz");
}
}
public void UpdateQuiz(QuizData theQuiz)
{
QuestionEntity temp = new QuestionEntity();
for (int i = 0; i < theQuiz.Questions.Count; i++)
{
QuestionData questionToSave;
questionToSave = theQuiz.Questions[i];
if (questionToSave.Id == 0)
{
temp.CreateQuestion(questionToSave);
AddQuestion(theQuiz, questionToSave);
}
else
temp.UpdateQuestion(questionToSave);
}
temp.Dispose();
SQL = "UPDATE `quizzes` q SET q.`name` = \"" + theQuiz.Name + "\", q.`open_date` = \"" + theQuiz.Open.ToString("yyyy-MM-dd") + "\", q.`due_date` = \"" + theQuiz.Due.ToString("yyyy-MM-dd") + "\" WHERE q.`quiz_id` = \"" + theQuiz.Id + "\";";
InitializeCommand();
OpenConnection();
int result = ExecuteStoredProcedure();
CloseConnection();
if (result == 0)
throw new Exception("Unable to update the quiz on the database");
}
