Beispiel #1
0
        private void UpdateAggregateRow(object[] row, object[] n, int len)
        {
            for (int i = 0; i < len; i++)
            {
                ColumnType type = eColumn[i].ColumnType;

                switch (eColumn[i].Type)
                {
                case ExpressionType.Average:
                case ExpressionType.Sum:
                case ExpressionType.Count:
                    row[i] = Column.Sum(row[i], n[i], type);
                    break;

                case ExpressionType.Minimum:
                    row[i] = Column.Min(row[i], n[i], type);
                    break;

                case ExpressionType.Maximum:
                    row[i] = Column.Max(row[i], n[i], type);
                    break;

                default:
                    row[i] = n[i];
                    break;
                }
            }
        }