public NL_Nhan_Vien_Nghi_Viec_CD_Chi_Tiet Lay(int Ma_Nhan_Vien_Nghi_CD)
        {
            using (SqlConnection myConnection = new SqlConnection(ConnectionString))
            {
                using (SqlCommand myCommand = new SqlCommand("NL_Nhan_Vien_Nghi_CD_Lay", myConnection))
                {
                    myCommand.CommandType = CommandType.StoredProcedure;

                    SqlParameter pMa_Nhan_Vien_Nghi_CD = new SqlParameter("@Ma_Nhan_Vien_Nghi_CD", SqlDbType.Int, 4);
                    pMa_Nhan_Vien_Nghi_CD.Value = Ma_Nhan_Vien_Nghi_CD;
                    myCommand.Parameters.Add(pMa_Nhan_Vien_Nghi_CD);

                    SqlDataAdapter myAdapter = new SqlDataAdapter();
                    DataSet        myDataSet = new DataSet();
                    myConnection.Open();
                    myAdapter.SelectCommand = myCommand;
                    myAdapter.Fill(myDataSet, "NL_Nhan_Vien_Nghi_Viec_CD_Chi_Tiet");
                    NL_Nhan_Vien_Nghi_Viec_CD_Chi_Tiet myNL_Nhan_Vien_Nghi_Viec_CD_Chi_Tiet = new NL_Nhan_Vien_Nghi_Viec_CD_Chi_Tiet();
                    if (myDataSet.Tables["NL_Nhan_Vien_Nghi_Viec_CD_Chi_Tiet"] != null)
                    {
                        myNL_Nhan_Vien_Nghi_Viec_CD_Chi_Tiet.Ma_Nhan_Vien_Nghi_CD = Ma_Nhan_Vien_Nghi_CD;
                        myNL_Nhan_Vien_Nghi_Viec_CD_Chi_Tiet.Ma_Nhan_Vien         = myDataSet.Tables["NL_Nhan_Vien_Nghi_Viec_CD_Chi_Tiet"].Rows[0]["Ma_Nhan_Vien"] != DBNull.Value ? (int?)myDataSet.Tables["NL_Nhan_Vien_Nghi_Viec_CD_Chi_Tiet"].Rows[0]["Ma_Nhan_Vien"] : (int?)null;
                        myNL_Nhan_Vien_Nghi_Viec_CD_Chi_Tiet.Loai_Nghi            = myDataSet.Tables["NL_Nhan_Vien_Nghi_Viec_CD_Chi_Tiet"].Rows[0]["Loai_Nghi"] != DBNull.Value ? (int?)myDataSet.Tables["NL_Nhan_Vien_Nghi_Viec_CD_Chi_Tiet"].Rows[0]["Loai_Nghi"] : (int?)null;
                        myNL_Nhan_Vien_Nghi_Viec_CD_Chi_Tiet.Ly_Do         = myDataSet.Tables["NL_Nhan_Vien_Nghi_Viec_CD_Chi_Tiet"].Rows[0]["Ly_Do"] != DBNull.Value ? (string)myDataSet.Tables["NL_Nhan_Vien_Nghi_Viec_CD_Chi_Tiet"].Rows[0]["Ly_Do"] : (string)null;
                        myNL_Nhan_Vien_Nghi_Viec_CD_Chi_Tiet.Ngay_Bat_Dau  = myDataSet.Tables["NL_Nhan_Vien_Nghi_Viec_CD_Chi_Tiet"].Rows[0]["Ngay_Bat_Dau"] != DBNull.Value ? (DateTime?)myDataSet.Tables["NL_Nhan_Vien_Nghi_Viec_CD_Chi_Tiet"].Rows[0]["Ngay_Bat_Dau"] : (DateTime?)null;
                        myNL_Nhan_Vien_Nghi_Viec_CD_Chi_Tiet.Ngay_Ket_Thuc = myDataSet.Tables["NL_Nhan_Vien_Nghi_Viec_CD_Chi_Tiet"].Rows[0]["Ngay_Ket_Thuc"] != DBNull.Value ? (DateTime?)myDataSet.Tables["NL_Nhan_Vien_Nghi_Viec_CD_Chi_Tiet"].Rows[0]["Ngay_Ket_Thuc"] : (DateTime?)null;
                    }
                    return(myNL_Nhan_Vien_Nghi_Viec_CD_Chi_Tiet);
                }
            }
        }
        public void Cap_Nhat(NL_Nhan_Vien_Nghi_Viec_CD_Chi_Tiet myNL_Nhan_Vien_Nghi_Viec_CD_Chi_Tiet)
        {
            using (SqlConnection myConnection = new SqlConnection(ConnectionString))
            {
                using (SqlCommand myCommand = new SqlCommand("NL_Nhan_Vien_Nghi_CD_Cap_Nhat", myConnection))
                {
                    myCommand.CommandType = CommandType.StoredProcedure;

                    SqlParameter pMa_Nhan_Vien_Nghi_CD = new SqlParameter("@Ma_Nhan_Vien_Nghi_CD", SqlDbType.Int, 4);
                    pMa_Nhan_Vien_Nghi_CD.Value = myNL_Nhan_Vien_Nghi_Viec_CD_Chi_Tiet.Ma_Nhan_Vien_Nghi_CD;
                    myCommand.Parameters.Add(pMa_Nhan_Vien_Nghi_CD);

                    SqlParameter pMa_Nhan_Vien = new SqlParameter("@Ma_Nhan_Vien", SqlDbType.Int, 4);
                    pMa_Nhan_Vien.Value = myNL_Nhan_Vien_Nghi_Viec_CD_Chi_Tiet.Ma_Nhan_Vien;
                    myCommand.Parameters.Add(pMa_Nhan_Vien);

                    SqlParameter pLoai_Nghi = new SqlParameter("@Loai_Nghi", SqlDbType.Int, 4);
                    pLoai_Nghi.Value = myNL_Nhan_Vien_Nghi_Viec_CD_Chi_Tiet.Loai_Nghi;
                    myCommand.Parameters.Add(pLoai_Nghi);

                    SqlParameter pLy_Do = new SqlParameter("@Ly_Do", SqlDbType.NVarChar, 500);
                    pLy_Do.Value = myNL_Nhan_Vien_Nghi_Viec_CD_Chi_Tiet.Ly_Do;
                    myCommand.Parameters.Add(pLy_Do);

                    SqlParameter pNgay_Bat_Dau = new SqlParameter("@Ngay_Bat_Dau", SqlDbType.DateTime, 8);
                    pNgay_Bat_Dau.Value = myNL_Nhan_Vien_Nghi_Viec_CD_Chi_Tiet.Ngay_Bat_Dau;
                    myCommand.Parameters.Add(pNgay_Bat_Dau);

                    SqlParameter pNgay_Ket_Thuc = new SqlParameter("@Ngay_Ket_Thuc", SqlDbType.DateTime, 8);
                    pNgay_Ket_Thuc.Value = myNL_Nhan_Vien_Nghi_Viec_CD_Chi_Tiet.Ngay_Ket_Thuc;
                    myCommand.Parameters.Add(pNgay_Ket_Thuc);

                    myConnection.Open();
                    myCommand.ExecuteNonQuery();
                }
            }
        }