public System.Threading.Tasks.Task <int> updateHeThongAsync(WCF_QuanLyKhachSanForm.ServiceReferenceHeThong.HeThongDTO htDTO)
 {
     return(base.Channel.updateHeThongAsync(htDTO));
 }
 public int updateHeThong(WCF_QuanLyKhachSanForm.ServiceReferenceHeThong.HeThongDTO htDTO)
 {
     return(base.Channel.updateHeThong(htDTO));
 }