namespace System.Windows.Forms
{
    public class TreeViewEventArgs : EventArgs
    {
        public TreeNode Node { get; }

        public TreeViewAction Action { get; }

        public TreeViewEventArgs(TreeNode node)
        {
            Node = node;
        }

        public TreeViewEventArgs(TreeNode node, TreeViewAction action)
        {
            Node = node;
            Action = action;
        }
    }

    public delegate void TreeViewEventHandler(object sender, TreeViewEventArgs e);

}