private void PerformNecessaryUndoRecordingsBeforeEraseOperation()
{
// Note: We have to increment the current group, because otherwise the previous records will be overridden
// by the new one and we would not be able to properly restore the states on Undo. For example, this
// can result in loosing the object selection information.
UndoEx.IncrementCurrentGroup();
UndoEx.RecordForToolAction(ObjectSelection.Get());
}