private void clearEnvironment(ActionBasedQuestion q)
{
try
{
if (q.Type == 1)
{
deleteDirectory(q.Parameter1);
}
else if (q.Type == 2)
{
deleteFile(q.Parameter1);
}
else if (q.Type == 3)
{
deleteDirectory(q.Parameter1);
}
else if (q.Type == 4)
{
deleteFile(q.Parameter1);
}
else if (q.Type == 5)
{
deleteDirectory(q.Parameter1);
deleteDirectory(q.Parameter2);
}
else if (q.Type == 6)
{
deleteFile(q.Parameter1);
deleteFile(q.Parameter2);
}
else if (q.Type == 7)
{
deleteFile("enlightenment_test.txt");
}
else if (q.Type == 8)
{
deleteFile("enlightenment_test.txt");
}
}
catch
{
Speech.speakPurgeSync("An error occurred. You will begin from start.");
Dispatcher.BeginInvoke((ThreadStart)delegate
{
new Candidate1(candidate, Subject.None, Freshness.None, Screen.getEmptySeen()).Show();
}, DispatcherPriority.Normal);
Dispatcher.BeginInvoke((ThreadStart)delegate { this.Close(); },
DispatcherPriority.Normal);
}
}
/// <summary>
/// show the action-based question by setting window controls and their visibility
/// </summary>
/// <param name="q">question to be shown</param>
private void showActionBasedQuestion(ActionBasedQuestion q)
{
bool flag = false;
questionLabel.Text = q.QuestionText;
if (q.Submitted != null)
{
flag = true;
}
else
{
prepareEnvironment(q);
}
objectiveAnswerGrid.Visibility = Visibility.Hidden;
descriptiveAnswerGrid.Visibility = Visibility.Hidden;
Speech.speakPurge("Action based question");
if (flag)
{
Speech.speakNormal("You have already solved this question correctly");
}
else
{
Speech.speakNormal(q.QuestionText);
}
}
/// <summary>
/// To get all questions by filtering with subject and type
/// </summary>
/// <param name="subject">test subject</param>
/// <param name="type">test type</param>
/// <returns>
/// arraylist of questions with specified subject and type
/// </returns>
public static ArrayList getAllQuestionsBySubjectAndType(int subject, byte type)
{
CTVIATBankDataSet.QuestionsDataTable allQuestionsTable =
questionsAdapter.GetAllQuestionBySubjectAndType(subject, type);
ArrayList questions = new ArrayList();
foreach (DataRow row in allQuestionsTable)
{
if (row["questionType"].ToString() == "1")
{
String[] choices = new String[4];
choices[0] = Convert.ToString(row["objectiveChoiceOne"]);
choices[1] = Convert.ToString(row["objectiveChoiceTwo"]);
choices[2] = Convert.ToString(row["objectiveChoiceThree"]);
choices[3] = Convert.ToString(row["objectiveChoiceFour"]);
ObjectiveQuestion temp =
new ObjectiveQuestion(Convert.ToString(row["question"]), choices,
new ObjectiveAnswer(Convert.ToByte(row["objectiveAnswer"])),
Convert.ToInt32(row["questionID"]),
Convert.ToInt32(row["questionSubject"]));
questions.Add(temp);
}
else if (row["questionType"].ToString() == "2")
{
DescriptiveQuestion temp =
new DescriptiveQuestion(Convert.ToString(row["question"]),
new DescriptiveAnswer(Convert.ToString(row["descriptiveAnswer"])),
Convert.ToInt32(row["questionID"]),
Convert.ToInt32(row["questionSubject"]));
questions.Add(temp);
}
else
{
ActionBasedQuestion temp =
new ActionBasedQuestion(Convert.ToString(row["question"]),
Convert.ToInt32(row["actionType"]),
Convert.ToString(row["actionParameterOne"]),
Convert.ToString(row["actionParameterTwo"]),
Convert.ToInt32(row["questionID"]),
Convert.ToInt32(row["questionSubject"]));
questions.Add(temp);
}
}
return questions;
}
/// <summary>
/// to add actipn-based question
/// </summary>
/// <param name="question">action-based question object to be added</param>
public static void addActionBasedQuestion(ActionBasedQuestion question)
{
questionsAdapter.InsertQuestion(3, question.QuestionText, null, null,
null, null, null, null, question.QuestionSubject, question.Type,
question.Parameter1, question.Parameter2);
}
private void showActionBasedQuestionAndAnswer(ActionBasedQuestion q)
{
questionLabel.Text = q.QuestionText;
correctAnswerLabel.Text = "Correct Answer isn't given for action based questions";
Speech.speakPurge("Action Based Question");
Speech.speakNormal(q.QuestionText);
if (q.Submitted != null)
{
submittedAnswerLabel.Text = "You answered correctly";
Speech.speakNormal("You answered correctly");
}
else
{
submittedAnswerLabel.Text = "You didn't answer or answered wrong";
Speech.speakNormal("You didn't answer or answered wrong");
}
}
