public StudentSelector()
{
using (DataRepository Repo = new DataRepository())
{
// Get the classes
Classes = Repo.Classes.ToList();
// Get the names of the classes
ClassNames = Repo.Classes.Select(c => c.ClassName).ToList();
// Insert a "dummy" class which ignores the selection
ClassNames.Insert(0, "All students");
// Get the students
Students = Repo.Users.OfType <Student>().Select(s => new Checkable <Student>(s)).ToList();
// Initialise the filtered student list
FilteredStudents = new ObservableCollection <Checkable <Student> >(Students);
}
InitializeComponent();
}