namespace System.Windows.Forms
{
    [DefaultEvent("AfterSelect")]
    [DefaultProperty("Nodes")]
    [Designer("System.Windows.Forms.Design.TreeViewDesigner, System.Design, Version=1.0.5000.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")]
    public class TreeView : Control
    {
        public int GetNodeCount(bool includeSubTrees);
    }
}