public SendQuizInfo(StudentLogin student, List <StoredQuestions> sq, List <CompletedQuestion> cq, StoredQuizzes storedQuizzes)
{
//The student, storedquestions that they have answered, their completed question and the quiz are passed into the sub and then made global by this sub.
InitializeComponent();
Student = student;
SQ = sq;
CQ = cq;
storedquizzes = storedQuizzes;
}
public event Action <StartQuizForm, StudentLogin, StoredQuizzes, List <StoredQuestions>, List <StoredQuizQuestions>, List <CompletedQuestion> > CompletedQuiz; //This event is used to return the values of the completed quiz to the stats form when this form is closed
public StartQuizForm(StudentLogin student, StoredQuizzes sQuiz, List <StoredQuestions> sQuestions, List <StoredQuizQuestions> storedQQuestions, CompletedQuiz cQuiz, List <CompletedQuestion> compQuestion)
{
InitializeComponent();
//Parameters are assigned to the global variables
Student = student;
SQuiz = sQuiz;
storedQuestions = sQuestions;
storedQuizQuestions = storedQQuestions;
completedQuiz = cQuiz;
completedQuestion = compQuestion;
}
private void QuizListBox_MouseDoubleClick(object sender, MouseEventArgs e)
{
//Displays the quiz info
QuizNameLabel.Show();
InsertQuizNameLabel.Show();
QuestionsLabel.Show();
QuestionsListBox.Show();
ExpandButton.Show();
ChosenQuiz = (StoredQuizzes)QuizListBox.SelectedItem; //The chosen quiz is saved to be the selected item from the list view
InsertQuizNameLabel.Text = ChosenQuiz.Name; //The quiz name is displayed
QuestionClass qc = new QuestionClass();
SelectedQuestionsId = qc.FindQuestionsId(ChosenQuiz); //Retrives the quiz`s questions ID`s from the database
SelectedQuestions = qc.GetStoredQuizQuestions(SelectedQuestionsId); //The ID`s related questions are then returned from the database
QuestionsListBox.DataSource = SelectedQuestions; //The data source for the list box displaying the questions is set to the questions
QuestionsListBox.DisplayMember = "Question"; //The displayed item from the stored quizzes to be the name of the quiz
}
private void ViewStatsCall(ViewStoredQuizzes VS, StoredQuizzes storedQuizzes, List <StoredQuestions> storedQuestions, List <StoredQuizQuestions> storedQuizQuestions)
{
//Launches the viewstats form
ViewStats vs = new ViewStats(student, storedQuizzes, storedQuestions, storedQuizQuestions);
vs.Show();
vs.FormClosed += (source, EventArgs) =>
{
this.Show();
};
vs.OpenStoredQuizzes += (source, EventArgs) =>
{
//The user can specify to return to the storedquizzes, if they wish to do that this event is called
button3_Click(null, EventArgs.Empty);
};
}
private void setup(StudentLogin student, StoredQuizzes SQuiz, List <StoredQuestions> storedQuestions, List <StoredQuizQuestions> storedQuizQuestions, List <CompletedQuestion> cquestion)
{
//In a seperate sub as the page may need to be refreshed when the student has answered the quiz again
if (cquestion == null)
{
StudentInputNameLabel.Text = ($"{student.FirstName} {student.SecondName}");
InputClassIdLabel.Text = student.ClassId.ToString();
QuestionClass qc = new QuestionClass();
//If the CompletedQuiz has not be loaded from the data base it will load it here
if (CQuiz == null)
{
CQuiz.Id = SQuiz.QuizId;
CQuiz.StudentId = student.StudentId;
CQuiz.Length = SQuiz.Length;
CQuiz = qc.CreateCompletedQuiz(CQuiz);
}
completedQuestion = qc.GetCompletedQuestion(CQuiz, storedQuizQuestions);
}
else
{
//If the questions have already been answered and the user wishes to return to their stats then the page needs to be refreshed but we don`t need to
//query the database again
listView1.Items.Clear();
listView1.Refresh();
completedQuestion = cquestion;
}
foreach (StoredQuestions sq in storedQuestions)
{
//Assigns the relevant stats the the rows for each question on the table
ListViewItem b = new ListViewItem(sq.Question);
if (sq.Area == 1)
{
b.SubItems.Add("Recall");
}
else
{
b.SubItems.Add("Calculations");
}
if (sq.TopicId == 1)
{
b.SubItems.Add("Particles");
}
else if (sq.TopicId == 2)
{
b.SubItems.Add("Waves");
}
else if (sq.TopicId == 3)
{
b.SubItems.Add("Mechanics");
}
else if (sq.TopicId == 4)
{
b.SubItems.Add("Materials");
}
else if (sq.TopicId == 5)
{
b.SubItems.Add("Electricity");
}
//For each question answered in completed questions, the loop checks to see if it is equal to the current stored question ID.
foreach (CompletedQuestion cq in completedQuestion)
{
if (cq.QuestionId == sq.QuestionId)
{
//If the question is the same then the code adds the question`s stats to the table containing their scores (times answered, times correct, difficulty score, etc)
b.SubItems.Add(cq.XCompleted.ToString());
b.SubItems.Add(cq.XCorrect.ToString());
string score = DifficultyScore(cq.CalculatedDifficulty);
b.SubItems.Add(score);
b.SubItems.Add(cq.CalculatedDifficulty.ToString());
break; //braks the loop so that there is no more wasted loops
}
}
listView1.Items.Add(b);
}
Student = student;
ListOfStoredQuestions = storedQuestions;
SelectedQuiz = SQuiz;
QuizQuestionsId = storedQuizQuestions;
//saves varaibles to the program so that if the user starts a quiz then they don`t need to be retrived and are ready to be called
}
public ViewStats(StudentLogin student, StoredQuizzes SQuiz, List <StoredQuestions> storedQuestions, List <StoredQuizQuestions> storedQuizQuestions)
{
InitializeComponent();
setup(student, SQuiz, storedQuestions, storedQuizQuestions, null);
}
private void NewViewStats(StartQuizForm SQF, StudentLogin student, StoredQuizzes SQuiz, List <StoredQuestions> storedQuestions, List <StoredQuizQuestions> storedQuizQuestions, List <CompletedQuestion> cq)
{
setup(student, SQuiz, storedQuestions, storedQuizQuestions, cq); //Refresehs the page to display any changes that may have been created when the student either deletes question info or completes a question
}
