BKI_DichVuMatDat.DanhMuc.F150_dm_nhan_vien.tinh_tuoi_nhan_vien C# (CSharp) Method

        private void tinh_tuoi_nhan_vien()
        {
            decimal v_so_tuoi = CIPConvert.ToDecimal(DateTime.Now.Year - m_dat_ngay_sinh.Value.Year);
            m_txt_tuoi.Text = v_so_tuoi.ToString();
        }