expandGroupsAtLevel method
Expands the groups based on the respective level.
Implementation
void expandGroupsAtLevel(int level) {
if (_dataGridStateDetails != null) {
final DataGridConfiguration dataGridConfiguration =
_dataGridStateDetails!();
final Group grouping = _dataGridStateDetails!().group!;
final int length = dataGridConfiguration.source.groupedColumns.length;
if (level > 0 && level <= length) {
grouping.expandGroupsAtLevel(level, grouping);
notifyDataGridPropertyChangeListeners(dataGridConfiguration.source,
propertyName: 'grouping');
}
}
}