/*private void Cbx_TopicList_SelectionChanged(object sender, SelectionChangedEventArgs e)
* {
* //To fetch the Questions on selection of the Topic and display in the listbox
* comboselecteditemId = cbx_TopicList.SelectedIndex + 1;
* string val = comboselecteditemId.ToString();
* var data = DbUtility.ReadXml<ObservableCollection<Question>>("Questions.xml");
* var Questions = from s in data where s.topicId.Equals(val) select s;
* {
* QuestionList.ItemsSource = Questions;
* }
* }*/
//private void QuestionList_SelectionChanged(object sender, SelectionChangedEventArgs e)
//{
//}
private void Btn_StartQuestion_Click(object sender, RoutedEventArgs e)
{
string times = timer.Text;
int time = Convert.ToInt32(times);
string val = "";
XmlDocument doc = new XmlDocument();
doc.Load("Questions.xml");
foreach (XmlNode x in doc.SelectNodes("ArrayOfQuestion/Question"))
{
if (x.SelectSingleNode("questionCode").InnerText == questionCode)
{
DisplayCode.Text = x.SelectSingleNode("questionCode").InnerText;
}
}
// DisplayCode.Text = questionCode;
var studentPage = new StudentCheckIt(time);
studentPage.Show();
//MessageBoxResult result = System.Windows.MessageBox.Show("The Question code is " + val + ". Do you want to start the question? ", "Start Question", MessageBoxButton.YesNo);
//switch (result)
//{
// case MessageBoxResult.Yes:
// var p = new StudentCheckIt(time);
// studentPage.Show();
// break;
// case MessageBoxResult.No:
// var mainwindow = new MainWindow();
// mainwindow.Show();
// break;
//}
}
private void Btn_FinishQuiz_Click(object sender, RoutedEventArgs e)
{
var studentdata = DbUtility.ReadXml <ObservableCollection <Result> >("Results.xml");
XmlDocument docum = new XmlDocument();
docum.Load("Questions.xml");
foreach (XmlNode x in docum.SelectNodes("ArrayOfQuestion/Question"))
{
if (x.SelectSingleNode("questionCode").InnerText == questioncode)
{
string optAStatus = x.SelectSingleNode("optionAStatus").InnerText;
string optBStatus = x.SelectSingleNode("optionBStatus").InnerText;
string optCStatus = x.SelectSingleNode("optionCStatus").InnerText;
string optDStatus = x.SelectSingleNode("optionDStatus").InnerText;
string OptionAstatus = Convert.ToString(Chbx_A.IsChecked);
string OptionBstatus = Convert.ToString(Chbx_B.IsChecked);
string OptionCstatus = Convert.ToString(Chbx_C.IsChecked);
string OptionDstatus = Convert.ToString(Chbx_D.IsChecked);
if (OptionAstatus == optAStatus && OptionBstatus == optBStatus && OptionCstatus == optCStatus && OptionDstatus == optDStatus)
{
Result rs = new Result();
rs.questionCode = questioncode;
rs.questionStatus = "Passed";
try
{
studentdata.Add(rs);
DbUtility.WriteXml <ObservableCollection <Result> >(studentdata, "Results.xml");
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
else
{
Result rs = new Result();
rs.questionCode = questioncode;
rs.questionStatus = "Failed";
try
{
studentdata.Add(rs);
DbUtility.WriteXml <ObservableCollection <Result> >(studentdata, "Results.xml");
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
//MessageBox.Show("Your answer has been submitted successfully");
MessageBoxResult result = System.Windows.MessageBox.Show("Your answer has been submitted successfully. Do you want to close the application", "application close", MessageBoxButton.OKCancel);
switch (result)
{
case MessageBoxResult.OK:
var studentPage = new StudentCheckIt(time);
this.Close();
break;
case MessageBoxResult.Cancel:
var studentCheckit = new StudentCheckIt(time);
studentCheckit.Show();
break;
}
}
}
}