private void Btn_DeleteQuestion_Click(object sender, RoutedEventArgs e)
{
MessageBoxResult result = System.Windows.MessageBox.Show("Are you sure you want to delete the Question", "Delete Question", MessageBoxButton.YesNo);
switch (result)
{
case MessageBoxResult.Yes:
XmlDocument docu = new XmlDocument();
docu.Load("Questions.xml");
foreach (XmlNode x in docu.SelectNodes("ArrayOfQuestion/Question"))
{
if (x.SelectSingleNode("questionId").InnerText == QuestionId.Text)
{
x.ParentNode.RemoveChild(x);
docu.Save("Questions.xml");
}
}
var manageQuestion = new ManageQuestion();
manageQuestion.Show();
this.Close();
break;
case MessageBoxResult.No:
break;
}
}
private void MenuItem_ManageQuestions_Click(object sender, RoutedEventArgs e)
{
var mainwindow = new MainWindow();
mainwindow.Close();
var managequestions = new ManageQuestion();
managequestions.Show();
this.Close();
}
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);
}
}
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_BackMainWindow_Click(object sender, RoutedEventArgs e)
{
var manageQuestion = new ManageQuestion();
manageQuestion.Show();
}
private void Btn_BackToManageQues_Click(object sender, RoutedEventArgs e)
{
var manageQues = new ManageQuestion();
manageQues.Show();
}
