示例#1
0
        public decimal EvaluateDecimal(Report rpt, Row row)
        {
            bool        bSave;
            IEnumerable re = this.GetDataScope(rpt, row, out bSave);

            if (re == null)
            {
                return(decimal.MinValue);
            }

            ODecimal od = GetValueDecimal(rpt);

            if (od != null)
            {
                return(od.d);
            }

            decimal sum = 0;
            decimal temp;

            foreach (Row r in re)
            {
                temp = _Expr.EvaluateDecimal(rpt, r);
                if (temp != decimal.MinValue)                           // indicate null value
                {
                    sum += temp;
                }
            }
            if (bSave)
            {
                SetValue(rpt, sum);
            }

            return(sum);
        }
示例#2
0
        public decimal EvaluateDecimal(Report rpt, Row row)
        {
            bool        bSave;
            IEnumerable re = this.GetDataScope(rpt, row, out bSave);

            if (re == null)
            {
                return(decimal.MinValue);
            }

            ODecimal v = GetValueDecimal(rpt);

            if (v != null)
            {
                return(v.d);
            }

            decimal sum   = 0;
            int     count = 0;
            decimal temp;

            foreach (Row r in re)
            {
                temp = _Expr.EvaluateDecimal(rpt, r);
                if (temp != decimal.MinValue)                           // indicate null value
                {
                    sum += temp;
                    count++;
                }
            }
            decimal result;

            if (count > 0)
            {
                result = (sum / count);
            }
            else
            {
                result = decimal.MinValue;
            }
            if (bSave)
            {
                SetValue(rpt, result);
            }

            return(result);
        }