ZForge.Controls.TreeViewAdv.Tree.TreeViewAdv.FullUpdate C# (CSharp) Method

        public void FullUpdate()
        {
            if (InvokeRequired)
                Invoke(new MethodInvoker(UnsafeFullUpdate));
            else
                UnsafeFullUpdate();
        }

 void IsVisibleChanged(object sender, EventArgs e)
 {
     _treeView.FullUpdate();
 }