BKI_DichVuMatDat.BaoCao.f413_rpt_tong_hop_thong_tin.check_validate_data_is_ok C# (CSharp) Method

        private bool check_validate_data_is_ok(string ip_str_thang_cham_cong)
        {
            if (m_txt_thang.Text.Trim() == "" || m_txt_nam.Text.Trim() =="")
            {
                CHRM_BaseMessages.MsgBox_Infor(CONST_ID_MSGBOX.ERROR_CHUA_NHAP_THANG_NAM);
                return false;
            }
            else
            {
                for (int i = 0; i < ip_str_thang_cham_cong.Length; i++)
                {
                    if (char.IsDigit(ip_str_thang_cham_cong[i]) == false)
                    {
                        CHRM_BaseMessages.MsgBox_Infor(CONST_ID_MSGBOX.ERROR_DU_LIEU_NHAP_CHUA_HOP_LE);
                        return false;
                    }
                }
                m_work_fail = 1;
                return true;

            }
        }