private void ClassList_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (e.AddedItems.Count > 0)
{
ListViewItem item = (ListViewItem)e.AddedItems.First();
String name = (String)item.Content;
foreach (var course in classList)
{
String content = "Session " + course.SessionNumber;
if (content.Equals(name))
{
selectedClass = course;
break;
}
}
List <string> topics = selectedClass.Topics;
topicsList.Items.Clear();
foreach (string topic in topics)
{
ComboBoxItem topicDispaly = new ComboBoxItem();
topicDispaly.Content = topic;
topicsList.Items.Add(topicDispaly);
}
}
}
private async void AddClass_Click(object sender, RoutedEventArgs e)
{
if (check() == 1)
{
return;
}
selectedClass = new CourseInfo();
selectedClass.Date = datePicker.Date.Date;
selectedClass.Start = startTime.Time;
selectedClass.End = endTime.Time;
if (selectedStudent.ClassList.Count > 0)
{
selectedClass.SessionNumber = selectedStudent.ClassList.Last().SessionNumber + 1;
}
else
{
selectedClass.SessionNumber = 1;
}
selectedStudent.ClassList.Add(selectedClass);
MemoryStream stream = new MemoryStream();
serializer.Serialize(stream, selectedStudent);
string result = System.Text.Encoding.UTF8.GetString(stream.ToArray(), 0, stream.ToArray().Length);
await WriteDataToFileAsync(selectedStudent.StudentName + ".S", result);
ListViewItem selectedItem = null;
foreach (ListViewItem item in StudentList.Items)
{
String text = (String)item.Content;
if (text.Equals(selectedStudent.StudentName))
{
selectedItem = item;
break;
}
}
ClassList.Items.Clear();
loadClassList();
}