void Node_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (e.PropertyName == "IsEditing")
{
OnIsEditingChanged();
}
else if (e.PropertyName == "IsLast")
{
if (ParentTreeView.ShowLines)
{
foreach (var child in Node.VisibleDescendantsAndSelf())
{
var container = ParentTreeView.ItemContainerGenerator.ContainerFromItem(child) as SharpTreeViewItem;
if (container != null)
{
container.NodeView.LinesRenderer.InvalidateVisual();
}
}
}
}
else if (e.PropertyName == "IsExpanded")
{
if (Node.IsExpanded)
{
ParentTreeView.HandleExpanding(Node);
}
else
{
ParentTreeView.HandleCollapsing(Node);
}
}
}
void Node_Collapsing(object sender, EventArgs e)
{
ParentTreeView.HandleCollapsing(Node);
}