System.Windows.Forms.TreeNode.EnsureVisible C# (CSharp) Method

        public void EnsureVisible()
        {
            treeView.EnsureVisible(this);
        }

 internal void ShowTreeNode(TreeNode treeNode)
 {
     if (treeNode != null)
     {
         tvHtmlDoc.SelectedNode = treeNode;
         tvHtmlDoc.Focus();
         treeNode.EnsureVisible();
     }
     else {
         MessageBox.Show("Tree: Element was not found");
     }
 }