private void Window_Loaded(object sender, RoutedEventArgs e)
{
var data = DbUtility.ReadXml <ObservableCollection <Question> >("Questions.xml");
var Questions = from sn in data where sn.questionId.Equals(questionid) select sn;
{
stk_QuestionDetails.DataContext = Questions;
}
XmlDocument xdocum = new XmlDocument();
xdocum.Load("Questions.xml");
foreach (XmlNode x in xdocum.SelectNodes("ArrayOfQuestion/Question"))
{
if (x.SelectSingleNode("questionId").InnerText == questionid)
{
string topicids = x.SelectSingleNode("topicId").InnerText;
int topicidas = Convert.ToInt32(topicids) + 1;
topicid = Convert.ToString(topicidas);
}
}
var topicdata = DbUtility.ReadXml <ObservableCollection <Topic> >("Topics.xml");
var topic = from tn in topicdata where tn.topicId.Equals(topicid) select tn;
{
stk_TopicName.DataContext = topic;
}
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
var data = DbUtility.ReadXml <ObservableCollection <Topic> >("Topics.xml");
var Topics = from s in data where s.topicId.Equals(topicid) select s;
{
stk_TopicName.DataContext = Topics;
}
}
public TopicDetail(string id)
{
InitializeComponent();
WindowStartupLocation = System.Windows.WindowStartupLocation.CenterScreen;
topicid = id;
var topicdata = DbUtility.ReadXml <ObservableCollection <Topic> >("Topics.xml");
var topicdetails = from s in topicdata where s.topicId.Equals(topicid) select s;
stk_TopicDetails.DataContext = topicdetails;
}
private void Cbx_TopicName_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
//To fetch the Questions on selection of the Topic and display in the listbox
comboSelectedItemId = Cbx_TopicName.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;
{
Lbx_Questionlist.ItemsSource = Questions;
}
}
private void Btn_SaveQuestion_Click(object sender, RoutedEventArgs e)
{
try
{
var data = DbUtility.ReadXml <ObservableCollection <Question> >("Questions.xml");
var question = new ObservableCollection <Question>();
Question qs = new Question();
qs.topicId = topicid;
XmlDocument doc = new XmlDocument();
doc.Load("Questions.xml");
int count = 1;
foreach (XmlNode x in doc.SelectNodes("ArrayOfQuestion/Question"))
{
count = count + 1;
}
string questionid = Convert.ToString(count);
qs.questionId = questionid;
qs.questionDesc = QuestionDesciption.Text;
qs.optionA = OptionA.Text;
qs.optionB = OptionB.Text;
qs.optionC = OptionC.Text;
qs.optionD = OptionD.Text;
//qs.corectionAnswer = CorrectAnswer.Text;
qs.optionAStatus = Convert.ToString(Chbx_A.IsChecked);
qs.optionBStatus = Convert.ToString(Chbx_A.IsChecked);
qs.optionCStatus = Convert.ToString(Chbx_A.IsChecked);
qs.optionDStatus = Convert.ToString(Chbx_A.IsChecked);
Random random = new Random();
var code = Convert.ToString(random.Next(999, 10000));
qs.questionCode = code;
if (string.IsNullOrEmpty(QuestionDesciption.Text) || string.IsNullOrEmpty(OptionA.Text) || string.IsNullOrEmpty(OptionB.Text) || string.IsNullOrEmpty(OptionC.Text) || string.IsNullOrEmpty(OptionD.Text))
{
MessageBox.Show("Please enter the values in all fields");
}
else
{
data.Add(qs);
DbUtility.WriteXml <ObservableCollection <Question> >(data, "Questions.xml");
MessageBox.Show("Question successfully added");
var manageQuestion = new ManageQuestion();
manageQuestion.Show();
this.Close();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
public QuestionDetail(string id)
{
InitializeComponent();
WindowStartupLocation = System.Windows.WindowStartupLocation.CenterScreen;
//fetch the project details from Projects.xml and display it on Projectdetail page.
questionid = id;
var questiondata = DbUtility.ReadXml <ObservableCollection <Question> >("Questions.xml");
var Questiondetails = from s in questiondata where s.questionId.Equals(questionid) select s;
stk_QuestionDetails.DataContext = Questiondetails;
}
private void Btn_Start_Click(object sender, RoutedEventArgs e)
{
// Count down timer logic
DispatcherTimer dt = new DispatcherTimer();
dt.Interval = new TimeSpan(0, 0, 0, 1);
dt.Tick += Dt_Tick;
dt.Start();
//Enter quiz code screen logic
InputBox.Visibility = System.Windows.Visibility.Collapsed;
questioncode = InputTextBox.Text;
InputTextBox.Text = String.Empty;
// question display logic
var questiondata = DbUtility.ReadXml <ObservableCollection <Question> >("Questions.xml");
var Questiondetails = from s in questiondata where s.questionCode.Equals(questioncode) select s;
stk_QuestionDetails.DataContext = Questiondetails;
XmlDocument xdocum = new XmlDocument();
xdocum.Load("Questions.xml");
foreach (XmlNode x in xdocum.SelectNodes("ArrayOfQuestion/Question"))
{
if (x.SelectSingleNode("questionCode").InnerText == questioncode)
{
string topicids = x.SelectSingleNode("topicId").InnerText;
int topicidas = Convert.ToInt32(topicids) + 1;
topicid = Convert.ToString(topicidas);
}
}
var topicdata = DbUtility.ReadXml <ObservableCollection <Topic> >("Topics.xml");
var topic = from tn in topicdata where tn.topicId.Equals(topicid) select tn;
{
stk_topic.DataContext = topic;
}
}
private void Btn_SaveQuestion_Click(object sender, RoutedEventArgs e)
{
var pro = DbUtility.ReadXml <ObservableCollection <Question> >("Questions.xml");
var question = new ObservableCollection <Question>();
var qs = pro.First(f => f.questionId == QuestionId.Text);
qs.questionDesc = Question.Text;
qs.optionA = OptionA.Text;
qs.optionB = OptionB.Text;
qs.optionC = OptionC.Text;
qs.optionD = OptionD.Text;
qs.optionAStatus = Convert.ToString(Chbx_A.IsChecked);
qs.optionBStatus = Convert.ToString(Chbx_B.IsChecked);
qs.optionCStatus = Convert.ToString(Chbx_C.IsChecked);
qs.optionDStatus = Convert.ToString(Chbx_D.IsChecked);
DbUtility.WriteXml <ObservableCollection <Question> >(pro, "Questions.xml");
MessageBox.Show("Question Successfully Updated");
var manageQuestion = new ManageQuestion();
manageQuestion.Show();
this.Close();
}
private void Btn_UpdateTopic_Click(object sender, RoutedEventArgs e)
{
var pro = DbUtility.ReadXml <ObservableCollection <Topic> >("Topics.xml");
var topic = new ObservableCollection <Topic>();
var tp = pro.First(f => f.topicId == Topicid.Text);
tp.topicName = TopicName.Text;
DbUtility.WriteXml <ObservableCollection <Topic> >(pro, "Topics.xml");
/*if (string.IsNullOrEmpty(TopicName.Text))
* {
* MessageBox.Show("Please update the topic name");
* }*/
/*else
* {*/
MessageBox.Show("Topic Successfully Updated");
var settings = new Settings();
settings.Show();
//}
}
private void Btn_AddTopic_Click(object sender, RoutedEventArgs e)
{
try
{
var data = DbUtility.ReadXml <ObservableCollection <Topic> >("Topics.xml");
var topic = new ObservableCollection <Topic>();
Topic tn = new Topic();
XmlDocument doc = new XmlDocument();
doc.Load("Topics.xml");
int count = 1;
foreach (XmlNode xn in doc.SelectNodes("ArrayOfTopic/Topic"))
{
count = count + 1;
}
string topicid = Convert.ToString(count);
tn.topicId = topicid;
tn.topicName = TopicName.Text;
if (string.IsNullOrEmpty(TopicName.Text))
{
MessageBox.Show("Please enter the topic name");
}
else
{
data.Add(tn);
DbUtility.WriteXml <ObservableCollection <Topic> >(data, "Topics.xml");
MessageBox.Show("Topic name successfully added");
var gobacktomain = new Settings();
gobacktomain.Show();
this.Close();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
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;
}
}
}
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
// //((PieSeries)mcChart.Series[0]).ItemsSource = new KeyValuePair<string, int>[]{
// //new KeyValuePair<string, int>("Passed", 50),
// //new KeyValuePair<string, int>("Failed", 50) };
int Failed = 0;
int Passed = 0;
int Count = 0;
var data = DbUtility.ReadXml <ObservableCollection <Question> >("Questions.xml");
var Questions = from sn in data where sn.questionCode.Equals(questionCode) select sn;
{
stk_QuestionDetails.DataContext = Questions;
}
XmlDocument xdocum = new XmlDocument();
xdocum.Load("Questions.xml");
foreach (XmlNode x in xdocum.SelectNodes("ArrayOfQuestion/Question"))
{
if (x.SelectSingleNode("questionCode").InnerText == questionCode)
{
string topicids = x.SelectSingleNode("topicId").InnerText;
int topicidas = Convert.ToInt32(topicids) + 1;
topicid = Convert.ToString(topicidas);
}
}
XmlDocument xydocum = new XmlDocument();
xydocum.Load("Questions.xml");
foreach (XmlNode xn in xdocum.SelectNodes("ArrayOfQuestion/Question"))
{
if (xn.SelectSingleNode("questionCode").InnerText == questionCode)
{
string answerA = xn.SelectSingleNode("optionAStatus").InnerText;
string answerB = xn.SelectSingleNode("optionBStatus").InnerText;
string answerC = xn.SelectSingleNode("optionCStatus").InnerText;
string answerD = xn.SelectSingleNode("optionDStatus").InnerText;
if (answerA == "True")
{
stk_CorrectAnswer.DataContext = xn.SelectSingleNode("optionA").InnerText;
}
else if (answerB == "True")
{
stk_CorrectAnswer.DataContext = xn.SelectSingleNode("optionB").InnerText;
}
else if (answerC == "True")
{
stk_CorrectAnswer.DataContext = xn.SelectSingleNode("optionC").InnerText;
}
else if (answerD == "True")
{
stk_CorrectAnswer.DataContext = xn.SelectSingleNode("optionD").InnerText;
}
}
}
var topicdata = DbUtility.ReadXml <ObservableCollection <Topic> >("Topics.xml");
var topic = from tn in topicdata where tn.topicId.Equals(topicid) select tn;
{
stk_topic.DataContext = topic;
}
//var question = new Question();
//question = (Question)QuestionList.SelectedItem;
//string questioncode = question.questionCode;
XmlDocument docum = new XmlDocument();
docum.Load("Results.xml");
foreach (XmlNode x in docum.SelectNodes("ArrayOfResult/Result"))
{
if (x.SelectSingleNode("questionCode").InnerText == questionCode)
{
//StudentResult.Visibility = System.Windows.Visibility.Visible;
//stk_N0Result.Visibility = System.Windows.Visibility.Collapsed;
Count = Count + 1;
if (x.SelectSingleNode("questionStatus").InnerText == "Failed")
{
Failed = Failed + 1;
}
else
{
Passed = Passed + 1;
}
// if (Passed ==0 && Failed == 0) { }
//((PieSeries)StudentResult.Series[0]).ItemsSource = new KeyValuePair<string, int>[]{
// new KeyValuePair<string, int>("Passed", Passed),
// new KeyValuePair<string, int>("Failed", Failed) };
// }
// //else
// {
// //StudentResult.Visibility = System.Windows.Visibility.Collapsed;
// //stk_N0Result.Visibility = System.Windows.Visibility.Visible;
// }
////To fetch the Topiclist and display in the listbox
///* List<string> data = new List<string>();
// XmlDocument docum = new XmlDocument();
// docum.Load("Topics.xml");
// foreach (XmlNode x in docum.SelectNodes("ArrayOfTopic/Topic"))
// {
// data.Add(x.SelectSingleNode("topicName").InnerText);
// }
// cbx_TopicList.ItemsSource = data;
// cbx_TopicList.SelectedIndex = 0;*/'
}
}
TotalStudent.Text = Count.ToString();
TotalFailed.Text = Failed.ToString();
TotalPassed.Text = Passed.ToString();
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
var topicnames = DbUtility.ReadXml <ObservableCollection <Topic> >("Topics.xml");
TopicNames.ItemsSource = topicnames;
}
