private void TN(object sender, RoutedEventArgs e) { this.Close(); Danh_sach_Tn T = new Danh_sach_Tn(); T.Show(); }
private void ButtonThuongNhan_Click(object sender, RoutedEventArgs e) { Danh_sach_Tn m = new Danh_sach_Tn(); this.Close(); m.Show(); }