public void DeleteTaiNguyen(int id)
 {
     WebPortal.TaiNguyen_TinTuc taiNguyenTinTuc = new TaiNguyen_TinTuc();
     WebPortal.TaiNguyen taiNguyen = new TaiNguyen();
     List<WebPortal.Model.TaiNguyen_TinTuc> list = taiNguyenTinTuc.GetFollowIDTaiNguyen(id);
     foreach (WebPortal.Model.TaiNguyen_TinTuc tntt in list)
     {
         taiNguyenTinTuc.Delete(tntt.ID);
     }
     taiNguyen.Delete(id);
 }
 public void DeleteTaiNguyenAttached(int idTaiNguyen, int idTinTuc)
 {
     try
     {
         WebPortal.TaiNguyen taiNguyen = new TaiNguyen();
         WebPortal.Model.TaiNguyen tn = taiNguyen.Single(idTaiNguyen);
         Libs.LibFile.DeleteFile(tn.Path);
         taiNguyen.Delete(idTaiNguyen);
         DeleteStatus.Text = "Xóa thành công";
     }
     catch (Exception ex)
     {
         DeleteStatus.Text = "Lỗi xảy ra khi xóa! Vui lòng thử lại.";
     }
 }