public void SuaKetQuaBaiIn(KetQuaBaiIn kQuaBaiIn)
        {
            var baiInSua = this.DanhSachBaiIn.Find(x => x.ID == kQuaBaiIn.ID);

            baiInSua.TieuDe   = kQuaBaiIn.TieuDe;
            baiInSua.DienGiai = kQuaBaiIn.DienGiai;
            baiInSua.SoLuong  = kQuaBaiIn.SoLuong;
            baiInSua.DonVi    = kQuaBaiIn.DonVi;
            baiInSua.IdHangKH = kQuaBaiIn.IdHangKH;
        }
 public void XoaKetQuaBaiIn(KetQuaBaiIn baiIn)
 {
     this.DanhSachBaiIn.Remove(baiIn);
 }
 public void ThemKetQuaBaiIn(KetQuaBaiIn kQuaBaiIn)
 {
     this.DanhSachBaiIn.Add(kQuaBaiIn);
 }