BKI_DichVuMatDat.BaoCao.ThuNhapKhac.f492_bao_cao_cac_he_so.get_from_date C# (CSharp) Method

        private DateTime get_from_date()
        {
            return m_dat_tu_thang.DateTime.AddDays(-m_dat_tu_thang.DateTime.Day + 1).Date;
        }