public string GetColumnError(string columnName) => GetColumnError(GetDataColumn(columnName));
protected string GetCompareText(List<ColumnType> columnTypes, DataRow dataRow, int i) { if (string.IsNullOrEmpty(dataRow.GetColumnError(i))) return string.Empty; var factory = new CellFormatterFactory(); var formatter = factory.GetObject(columnTypes[i]); return formatter.Format(dataRow.GetColumnError(i)); }