BKI_DichVuMatDat.US.US_GD_THANG_DA_GIAM_TRU.kiem_tra_thang_da_giam_tru_chua C# (CSharp) Method

        public void kiem_tra_thang_da_giam_tru_chua(decimal ip_dc_thang, decimal ip_dc_nam, ref decimal op_dc_thang_da_giam_tru)
        {
            CStoredProc v_obj = new CStoredProc("pr_CHECK_DA_GIAM_TRU_THANG_DO_YN");

            v_obj.addDecimalInputParam("@ip_dc_thang", ip_dc_thang);
            v_obj.addDecimalInputParam("@ip_dc_nam", ip_dc_nam);

            SqlParameter v_dc_thang_da_giam_tru = v_obj.addDecimalOutputParam("@op_dc_thang_da_giam_tru", 0);
            v_obj.ExecuteCommand(this);
            op_dc_thang_da_giam_tru = CIPConvert.ToDecimal(v_dc_thang_da_giam_tru.Value);
        }

        private bool kiem_tra_thang_da_giam_tru_chua(decimal ip_dc_nam)
        {
            DS_GD_THANG_DA_GIAM_TRU v_ds = new DS_GD_THANG_DA_GIAM_TRU();
            US_GD_THANG_DA_GIAM_TRU v_us = new US_GD_THANG_DA_GIAM_TRU();

            decimal op_dc_thang_da_giam_tru = 0; //1. da giam tru, 0. chua giam tru
            v_us.kiem_tra_thang_da_giam_tru_chua(CIPConvert.ToDecimal(m_txt_chon_thang.Text.Trim()), ip_dc_nam, ref op_dc_thang_da_giam_tru);

            if (op_dc_thang_da_giam_tru == 1)
            {
                return true;
            }
            else
            {
                return false;
            }
        }