private void btn_add_option_Click(object sender, EventArgs e)
{
if (pan_options.Controls.Count > 0)
{
OptionControl oc = new OptionControl();
oc.Name = "option" + (pan_options.Controls.Count - 1);
oc.OptionLetter = (char)(Convert.ToInt32(((OptionControl)pan_options.Controls[(pan_options.Controls.Count - 1)]).OptionLetter) + 1);
oc.Location = new Point(2, 2 + ((pan_options.Controls.Count) * 36));
pan_options.Controls.Add(oc);
}
else
{
OptionControl oc = new OptionControl();
oc.Location = new Point(2, 2);
oc.Name = "option0";
oc.OptionLetter = 'A';
pan_options.Controls.Add(oc);
}
}
private void addOptionToolStripMenuItem_Click(object sender, EventArgs e)
{
OptionControl ctrl = new OptionControl();
if (pan_options.Controls.Count != 0)
{
OptionControl info = (OptionControl)pan_options.Controls[pan_options.Controls.OfType<OptionControl>().Count() - 1];
ctrl.Location = new Point(info.Location.X, info.Location.Y + 35);
int num = Convert.ToInt32(info.Name.Replace("optionControl", ""));
ctrl.Name = "optionControl" + (num + 1);
ctrl.OptionLetter = (char)(Convert.ToInt32(info.OptionLetter) + 1);
}
else
{
ctrl.Location = new Point(0, 0);
ctrl.Name = "optionControl1";
ctrl.OptionLetter = 'A';
}
pan_options_ControlChanged(btn_add_option, null);
pan_options.Controls.Add(ctrl);
}
private void PullNextQuestion(TreeNode questionNode)
{
Question queryResult = rawQuestionList.FirstOrDefault(s => s.SectionTitle == questionNode.Parent.Text && s.QuestionNumber == Convert.ToInt32(questionNode.Text.Replace("Question ", "")));
if (queryResult != null)
{
ClearControls();
int questionIndex = rawQuestionList.IndexOf(queryResult);
txt_question_text.Text = rawQuestionList[questionIndex].QuestionText;
txt_answer_explanation.Text = rawQuestionList[questionIndex].AnswerExplanation;
if (string.IsNullOrWhiteSpace(rawQuestionList[questionIndex].QuestionImagePath))
{
pct_question_picture.Image = null;
pct_question_picture.ImageLocation = null;
btn_clear_picture.Visible = false;
btn_select_picture.Visible = false;
pct_question_picture.Visible = false;
}
else
{
pct_question_picture.Image = new Bitmap(rawQuestionList[questionIndex].QuestionImagePath);
pct_question_picture.ImageLocation = rawQuestionList[questionIndex].QuestionImagePath;
btn_clear_picture.Visible = true;
btn_select_picture.Visible = true;
pct_question_picture.Visible = true;
}
int i = 0;
foreach(var option in rawQuestionList[questionIndex].QuestionOptions)
{
OptionControl oc = new OptionControl();
oc.OptionLetter = option.Key;
oc.OptionText = option.Value;
oc.Location = new Point(2, i * 36);
if (option.Key == rawQuestionList[questionIndex].QuestionAnswer)
{
oc.IsChecked = true;
}
pan_options.Controls.Add(oc);
i++;
}
}
else
{
ClearControls();
}
}
private void trv_explorer_AfterSelect(object sender, TreeViewEventArgs e)
{
if (((TreeView)sender).SelectedNode.Name.Contains("ques"))
{
//enable relevant options
addOptionToolStripMenuItem.Enabled = true;
newQuestionToolStripMenuItem.Enabled = false;
btn_new_question.Enabled = false;
newSectionToolStripMenuItem.Enabled = false;
btn_new_section.Enabled = false;
splcn_main_view.Panel2.Enabled = true;
editToolStripMenuItem1.Enabled = false;
previousItemToolStripMenuItem.Enabled = true;
nextItemToolStripMenuItem.Enabled = true;
//enable printing
btn_print_exam.Enabled = true;
printToolStripMenuItem.Enabled = true;
btn_print_preview.Enabled = true;
//display question
lbl_question_and_section.Text = "Section: " + ((TreeView)sender).SelectedNode.Parent.Text + ", " + ((TreeView)sender).SelectedNode.Text;
//RefreshInputControls();
try
{
bool exists = false;
Question present = new Question();
try
{
var temp = tempExamStore.FindAll(s => s.SectionTitle == ((TreeView)sender).SelectedNode.Parent.Text);
present = temp.SingleOrDefault(c => c.QuestionNumber == Convert.ToInt32(((TreeView)sender).SelectedNode.Text.Replace("Question ", "")));
exists = tempExamStore.Contains(present);
}
catch (NullReferenceException ex)
{
Debug.Print("Error: " + ex.Message + ", Inner Exception: " + ex.InnerException);
}
finally
{
if (exists)
{
txt_question_text.Text = present.QuestionText;
if (string.IsNullOrWhiteSpace(present.QuestionImagePath))
{
pct_question_picture.Image = null;
pct_question_picture.ImageLocation = null;
btn_clear_picture.Visible = false;
btn_select_picture.Visible = false;
pct_question_picture.Visible = false;
}
else
{
pct_question_picture.Image = new Bitmap(present.QuestionImagePath);
pct_question_picture.ImageLocation = present.QuestionImagePath;
btn_clear_picture.Visible = true;
btn_select_picture.Visible = true;
pct_question_picture.Visible = true;
}
foreach (var item in present.QuestionOptions)
{
OptionControl ctrl = new OptionControl();
ctrl.OptionLetter = item.Key;
ctrl.OptionText = item.Value;
if (item.Key == present.QuestionAnswer)
{
ctrl.IsChecked = true;
}
if (pan_options.Controls.Count != 0)
{
OptionControl info = (OptionControl)pan_options.Controls[pan_options.Controls.OfType<OptionControl>().Count() - 1];
ctrl.Location = new Point(info.Location.X, info.Location.Y + 35);
int num = Convert.ToInt32(info.Name.Replace("optionControl", ""));
ctrl.Name = "optionControl" + (num + 1);
}
else
{
ctrl.Location = new Point(0, 0);
ctrl.Name = "optionControl1";
}
pan_options_ControlChanged(btn_add_option, null);
pan_options.Controls.Add(ctrl);
}
}
else
{
btn_select_picture.Visible = false;
btn_clear_picture.Visible = false;
pct_question_picture.Visible = false;
}
}
}
catch (NullReferenceException ex)
{
//MessageBox.Show(ex.Message + " " + ex.InnerException + Environment.NewLine + ex.Source);
Debug.Print("Error: " + ex.Message + ", Inner Exception: " + ex.InnerException);
}
catch (ArgumentNullException ex)
{
//MessageBox.Show(ex.Message + " " + ex.InnerException + Environment.NewLine + ex.Source);
Debug.Print("Error: " + ex.Message + ", Inner Exception: " + ex.InnerException);
}
}
//enable add questions
else if (((TreeView)sender).SelectedNode.Name.Contains("secNode"))
{
splcn_main_view.Panel2.Enabled = false;
addOptionToolStripMenuItem.Enabled = false;
newQuestionToolStripMenuItem.Enabled = true;
btn_new_question.Enabled = true;
newSectionToolStripMenuItem.Enabled = false;
btn_new_section.Enabled = false;
previousItemToolStripMenuItem.Enabled = true;
nextItemToolStripMenuItem.Enabled = true;
//clear status text
lbl_question_and_section.Text = "";
//dislplay edit option
editToolStripMenuItem1.Enabled = true;
//disable printing
btn_print_exam.Enabled = false;
printToolStripMenuItem.Enabled = false;
btn_print_preview.Enabled = false;
}
//enable add sections
else if (((TreeView)sender).SelectedNode.Name.Contains("examNode"))
{
splcn_main_view.Panel2.Enabled = false;
newSectionToolStripMenuItem.Enabled = true;
addOptionToolStripMenuItem.Enabled = false;
btn_new_section.Enabled = true;
newQuestionToolStripMenuItem.Enabled = false;
btn_new_question.Enabled = false;
previousItemToolStripMenuItem.Enabled = false;
nextItemToolStripMenuItem.Enabled = false;
//display edit option
editToolStripMenuItem1.Enabled = false;
//disable printing
btn_print_exam.Enabled = false;
printToolStripMenuItem.Enabled = false;
btn_print_preview.Enabled = false;
}
else
{
splcn_main_view.Panel2.Enabled = false;
addOptionToolStripMenuItem.Enabled = false;
newQuestionToolStripMenuItem.Enabled = false;
addOptionToolStripMenuItem.Enabled = false;
btn_new_question.Enabled = false;
newSectionToolStripMenuItem.Enabled = false;
btn_new_section.Enabled = false;
//disable printing
btn_print_exam.Enabled = false;
printToolStripMenuItem.Enabled = false;
btn_print_preview.Enabled = false;
}
}
