private void Btn_AddTopic_Click(object sender, RoutedEventArgs e)
{
try
{
var data = DbUtility.ReadXml <ObservableCollection <Topic> >("Topics.xml");
var topic = new ObservableCollection <Topic>();
Topic ts = 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);
ts.TopicId = topicid;
ts.TopicTitle = TopicName.Text;
{
data.Add(ts);
DbUtility.WriteXml <ObservableCollection <Topic> >(data, "Topics.xml");
MessageBox.Show("Topic Successfully Added");
var gobacktomain = new MainWindow();
gobacktomain.Show();
this.Close();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
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_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;
}
}
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 YesButton_Click(object sender, RoutedEventArgs e)
{
InputBox.Visibility = System.Windows.Visibility.Collapsed;
String questioncode = InputTextBox.Text;
InputTextBox.Text = String.Empty;
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;
}
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.TopicTitle = TopicName.Text;
DbUtility.WriteXml <ObservableCollection <Topic> >(pro, "Topics.xml");
MessageBox.Show("Topic Successfully Updated");
var addtopic = new AddTopic();
addtopic.Show();
this.Close();
}
private void Btn_UpdateQuestion_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.QuestionTitle = Question.Text;
qs.OptionA = OptionA.Text;
qs.OptionB = OptionB.Text;
qs.OptionC = OptionC.Text;
qs.OptionD = OptionD.Text;
qs.CorectionAnswer = CorrectAnswer.Text;
DbUtility.WriteXml <ObservableCollection <Question> >(pro, "Questions.xml");
MessageBox.Show("Question Successfully Updated");
var manageQuestion = new ManageQuestion();
manageQuestion.Show();
this.Close();
}
private void Btn_AddQuestion_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 xn in doc.SelectNodes("ArrayOfQuestion/Question"))
{
count = count + 1;
}
string questionid = Convert.ToString(count);
qs.QuestionId = questionid;
qs.QuestionTitle = Question.Text;
qs.OptionA = OptionA.Text;
qs.OptionB = OptionB.Text;
qs.OptionC = OptionC.Text;
qs.OptionD = OptionD.Text;
qs.CorectionAnswer = CorrectAnswer.Text;
Random random = new Random();
var code = Convert.ToString(random.Next(999, 10000));
qs.QuestionCode = code;
{
data.Add(qs);
DbUtility.WriteXml <ObservableCollection <Question> >(data, "Questions.xml");
MessageBox.Show("Question Successfully Added");
var gobacktomain = new MainWindow();
gobacktomain.Show();
this.Close();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
var TopicList = DbUtility.ReadXml <ObservableCollection <Topic> >("Topics.xml");
TopicLists.ItemsSource = TopicList;
}
