private void HandleMultipleNodesChanged(object sender, MultipleNodesChangedEventArgs e)
{
_rowRenderer.SizeColumnsToContent(e.AddedNodes, e.RemovedNodes, e.ChangedNodes);
UpdateTopNode();
UpdateScrollRange();
InvalidateBelow(0);
}
private void HandleMultipleNodesChanged(object sender, MultipleNodesChangedEventArgs e)
{
// ensure correct lock ordering - lock node collection before selection
lock ( _nodeCollection )
{
lock ( SelectionLock )
{
if (Count > 0)
{
if (_nodeCollection.IsEmpty)
{
Clear();
}
else
{
IViewNode[] selNodes = SelectionToArray();
foreach (IViewNode selNode in selNodes)
{
if (!_visibleNodeCollection.IsNodeVisible(selNode))
{
UnselectNode(selNode);
}
}
if (Count == 0)
{
IVisibleNodeEnumerator enumerator = _visibleNodeCollection.GetFullEnumerator();
if (enumerator.MoveNext())
{
SelectAndFocusNode(enumerator.CurrentNode);
}
}
}
}
}
}
}