protected override void OnNodeExpandedOrCollapsed(TreeListNodeBase node)
{
TreeListNode treeListNode = node as TreeListNode;
TreeListViewEx treeListView = DataProvider.View as TreeListViewEx;
if (treeListNode.IsExpanded)
{
treeListView.RaiseNodeExpanded(treeListNode);
}
else
{
treeListView.RaiseNodeCollapsed(treeListNode);
}
}
protected override void UpdateTotalSummaryOnNodeCollectionChanged(TreeListNodeBase node, NodeChangeType changeType, IEnumerable <DevExpress.Data.TreeList.TreeListSummaryItem> changedItems, Dictionary <TreeListNodeBase, SummaryDataItem> summaryData)
{
base.UpdateTotalSummaryOnNodeCollectionChanged(node, changeType, changedItems, summaryData);
UpdateGroupSummaries();
}
