private void showTareRows(ShownModes mode) { if (mode == ShownModes.All) { nomenclatureView.Columns[Document.IsTare.ColumnName].FilterInfo = new ColumnFilterInfo(); } else { string filterExpression = string.Format("[{0}]={1}", Document.IsTare.ColumnName, mode == ShownModes.Tare); nomenclatureView.Columns[Document.IsTare.ColumnName].FilterInfo = new ColumnFilterInfo(filterExpression); } }