public static ImageDisplay FindImageDisplay(string questionName)
{
ImageDisplay d = (from x in list
where x.Text.Contains(questionName)
select x).First();
return(d);
}
private void btnQuestionImage_Click(object sender, EventArgs e)
{
Question question = SelectedQuestion;
if (question != null && question.Image != null)
{
//Show the image if not already shown
if (!ImageTracker.ImageDisplayShown(question.Name))
{
ImageDisplay id = new ImageDisplay(question.Name, question.Image);
id.Show();
id.TopMost = true;
id.BringToFront();
}
else
{
ImageTracker.FindImageDisplay(question.Name).Focus();
}
}
}
public static void DeregisterImageDisplay(ImageDisplay d)
{
list.Remove(d);
}
public static void RegisterImageDisplay(ImageDisplay d)
{
list.Add(d);
}
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);
}
}