public void XoaKhachHang(KhachHangDTO KhachHangDTO)
 {
     _khachHangRepository.XoaKhachHang(KhachHangDTO.MappingKhachHang());
 }
 public void ThemKhachHang(KhachHangDTO KhachHangDTO)
 {
     _khachHangRepository.ThemKhachHang(KhachHangDTO.MappingKhachHang());
 }