public MainWindow()
{
InitializeComponent();
TreeNode root = new TreeNode();
root.Header = "root";
tree1.Items.Clear();
// add node to tree before adding handlers, or you'll get
// a StackOverflowException
tree1.Items.Add(root);
root.AddHandler(TreeNode.ExpandedEvent, new RoutedEventHandler(expandedHandler));
}
private void newNodeCopyExpandedHandlers(TreeNode node)
{
TreeNode newNode = new TreeNode();
newNode.Header = "nuovo!";
// add node to tree before adding handlers, or you'll get
// a StackOverflowException
tree1.Items.Add(newNode);
foreach (Delegate d in newNode.GetHandlers(node, TreeNode.ExpandedEvent))
{
newNode.AddHandler(TreeNode.ExpandedEvent, d);
}
}