Expanding a TreeView to a specific node in WPF

/// <summary>
/// Expand a TreeView to a specific node
/// </summary>
/// <param name="TreeViewItem">Searching will begin from this TreeViewItem</param>
/// <param name="NodeName">the name of the target node</param>
void JumpToNode(TreeViewItem tvi, string NodeName)
{
    if (tvi.Name == NodeName)
    {
        tvi.IsExpanded = true;
        tvi.BringIntoView();
        return;
    }
    else
        tvi.IsExpanded = false;

    if (tvi.HasItems)
    {
        foreach (var item in tvi.Items)
        {
            TreeViewItem temp = item as TreeViewItem;
            JumpToNode(temp, NodeName);
        }
    }
}