public TeachPage()
{
InitializeComponent();
lo = new LocalData();
bg.Source = ImageSource.FromResource("aqq.Image.bg1.jpg");
location1.ItemsSource = lo.librarylist;
cou = CourseManager.DefaultManager;
lib = LibraryManager.DefaultManager;
}
public EditCourse()
{
InitializeComponent();
bgHel.Source = ImageSource.FromResource("aqq.Image.bg1.jpg");
data = new LocalData();
var to = Application.Current.Properties["topic"] as string;
var loc = Application.Current.Properties["location"] as string;
topic1.Text = to;
location1.ItemsSource = data.librarylist;
location1.SelectedItem = loc;
cou = CourseManager.DefaultManager;
}