addColumnGroup method
Call this method to add a specified ColumnGroup to the column grouping.
Implementation
void addColumnGroup(ColumnGroup columnGroup) {
_groupedColumns.add(columnGroup);
// if (columnGroup.sortGroupRows) {
// if (!sortedColumns.any(
// (SortColumnDetails element) => element.name == columnGroup.name)) {
// sortedColumns.add(SortColumnDetails(
// name: columnGroup.name,
// sortDirection: DataGridSortDirection.ascending,
// ));
// }
// }
if (_dataGridStateDetails != null) {
_refreshGrouping(_dataGridStateDetails!());
}
}