private void btnLoaiKhachHang_Click(object sender, RoutedEventArgs e) { if (ucLoaiKhachHang == null) { ucLoaiKhachHang = new UserControlLibrary.UCLoaiKhachHang(mTransit); } spNoiDung.Children.Clear(); spNoiDung.Children.Add(ucLoaiKhachHang); }
private void btnLoaiKhachHang_Click(object sender, RoutedEventArgs e) { if (ucLoaiKhachHang == null) { ucLoaiKhachHang = new UserControlLibrary.UCLoaiKhachHang(mTransit); } spNoiDung.Children.Clear(); spNoiDung.Children.Add(ucLoaiKhachHang); }