void Onb2Click(object sender, RoutedEventArgs e)
{
InsertDataWindow insertdata = new InsertDataWindow(false, cne.Text, EditWindow.current.filiere);
insertdata.Show();
img.Source = null;
img = null;
GC.Collect();
}
private void addStudent_Click(object sender, RoutedEventArgs e)
{
InsertDataWindow ins = new InsertDataWindow(true, "", filiere);
ins.Show();
}
