public static extern void SendMessage(IntPtr hWnd, TreeViewMessages msg, int wParam, ref TVINSERTSTRUCT lParam);
public static extern void SendMessage(IntPtr hWnd, TreeViewMessages msg, int wParam, ref TVINSERTSTRUCT lParam);
public static extern void SendMessage(IntPtr hWnd, TreeViewMessages msg, int wParam, ref TVINSERTSTRUCT lParam);
public static extern void SendMessage(IntPtr hWnd, TreeViewMessages msg, int wParam, ref TVINSERTSTRUCT lParam);