private void treeViewQuestionDisplay_AfterSelect(object sender, TreeViewEventArgs e)
{
if (SelectedQuestion == null)
{
return;
}
//Display the question text
rtbQuestion.Rtf = SelectedQuestion.QuestionText;
//Update the marks display
UpdateMarksDisplay();
//Show the question name
lblQuestionNumber.Text = SelectedQuestion.Name;
//Show the correct answer page and any answer already entered
#region Answer
switch (SelectedQuestion.AnswerType)
{
case AnswerType.None:
{
panelAnswerLongContainer.Enabled = false;
panelAnswerLongContainer.Visible = false;
panelAnswerShortContainer.Enabled = false;
panelAnswerShortContainer.Visible = false;
tlpMultiAnswerContainer.Enabled = false;
tlpMultiAnswerContainer.Visible = false;
labelAnswerText.Visible = false;
break;
}
case AnswerType.Multi:
{
panelAnswerLongContainer.Enabled = false;
panelAnswerLongContainer.Visible = false;
panelAnswerShortContainer.Enabled = false;
panelAnswerShortContainer.Visible = false;
tlpMultiAnswerContainer.Enabled = true;
tlpMultiAnswerContainer.Visible = true;
labelAnswerText.Visible = true;
labelOptionA.Text = SelectedQuestion?.OptionA;
labelOptionB.Text = SelectedQuestion?.OptionB;
labelOptionC.Text = SelectedQuestion?.OptionC;
labelOptionD.Text = SelectedQuestion?.OptionD;
//Select the answer that has been selected (if so)
switch (SelectedQuestionAnswer.SelectedOption)
{
case MultiChoiceOption.A:
{
bool flag = changesMade;
rbOptionA_Click(sender, e);
changesMade = flag;
break;
}
case MultiChoiceOption.B:
{
bool flag = changesMade;
rbOptionB_Click(sender, e);
changesMade = flag;
break;
}
case MultiChoiceOption.C:
{
bool flag = changesMade;
rbOptionC_Click(sender, e);
changesMade = flag;
break;
}
case MultiChoiceOption.D:
{
bool flag = changesMade;
rbOptionD_Click(sender, e);
changesMade = flag;
break;
}
default:
rbOptionA.Checked = false;
rbOptionB.Checked = false;
rbOptionC.Checked = false;
rbOptionD.Checked = false;
break;
}
break;
}
case AnswerType.Open:
{
panelAnswerLongContainer.Enabled = true;
panelAnswerLongContainer.Visible = true;
panelAnswerShortContainer.Enabled = false;
panelAnswerShortContainer.Visible = false;
tlpMultiAnswerContainer.Enabled = false;
tlpMultiAnswerContainer.Visible = false;
labelAnswerText.Visible = true;
//Stop the changesMade flag from being flipped by changing the answer text, this stops it autosaving every time the user goes to another question.
bool flag = changesMade;
//Show the entered answer
rtbAnswerLong.Text = SelectedQuestionAnswer.LongAnswer;
changesMade = flag;
break;
}
case AnswerType.Single:
{
panelAnswerLongContainer.Enabled = false;
panelAnswerLongContainer.Visible = false;
panelAnswerShortContainer.Enabled = true;
panelAnswerShortContainer.Visible = true;
tlpMultiAnswerContainer.Enabled = false;
tlpMultiAnswerContainer.Visible = false;
labelAnswerText.Visible = true;
bool flag = changesMade;
// Show the entered answer
textBoxAnswerShort.Text = SelectedQuestionAnswer.ShortAnswer;
changesMade = flag;
break;
}
}
#endregion
//Show or hide the image button
if (SelectedQuestion.Image != null)
{
btnQuestionImage.Enabled = true;
btnQuestionImage.Visible = true;
//Show the image if not already shown
if (!ImageTracker.ImageDisplayShown(SelectedQuestion.Name))
{
ImageDisplay id = new ImageDisplay(SelectedQuestion.Name, SelectedQuestion.Image);
id.Show();
id.TopMost = true;
id.BringToFront();
}
else
{
ImageTracker.FindImageDisplay(SelectedQuestion.Name).Focus();
}
}
else
{
btnQuestionImage.Enabled = false;
btnQuestionImage.Visible = false;
}
//Update unanswered questions
listBoxUnansweredQuestions.Items.Clear();
listBoxUnansweredQuestions.Items.AddRange(UnattemptedQuestions.ToArray());
//Do an autosave if changes have been made and the assessment is a proper assessment (not a practice)
if (Script.Published && changesMade)
{
SaveToFile(true);
}
}
public void NotifyAssessmentOpened()
{
//Reset the image tracker
ImageTracker.Reset();
//Load questions into tree view
Util.PopulateTreeView(treeViewQuestionDisplay, Script);
//Select the first question
if (treeViewQuestionDisplay.Nodes.Count > 0)
{
treeViewQuestionDisplay.SelectedNode = treeViewQuestionDisplay.Nodes[0];
}
//Set the mode:
if (Script.Published)
{
CurMode = Mode.Assessment;
}
else
{
CurMode = Mode.Practice;
}
//Set the stage:
if (Script.Started)
{
//Handle an already started assessment
if (Script.TimeData.HasReadingTime && DateTime.Now < Script.TimeData.ReadingFinishTime)
{
CurStage = Stage.Reading;
}
else if (DateTime.Now < Script.TimeData.PlannedFinishTime)
{
CurStage = Stage.Running;
}
else
{
CurStage = Stage.Completed;
}
}
else
{
//AssessmentScript has not been started yet:
Script.Started = true;
Script.TimeData.TimeStarted = DateTime.Now;
if (Script.TimeData.HasReadingTime)
{
CurStage = Stage.Reading;
}
else
{
CurStage = Stage.Running;
}
}
//Cache the total number of marks
TotalMarksCache = Script.TotalMarks;
//Set the maximum for the progress bar
progressBarMarksAttempted.Maximum = TotalMarksCache;
//Update the unattempted list
listBoxUnansweredQuestions.Items.Clear();
listBoxUnansweredQuestions.Items.AddRange(UnattemptedQuestions.ToArray());
//Display the times
UpdateTimeDisplay(true);
}