string GetClientExpandEvent (TreeNode node)
{
return String.Format ("javascript:TreeView_ToggleExpand ('{0}','{1}','{2}','{3}','{4}','{5}')",
ClientID,
node.Path,
HttpUtility.HtmlAttributeEncode (node.Value).Replace ("'", "\\'").Replace ("|","U+007C"),
HttpUtility.HtmlAttributeEncode (node.ImageUrl).Replace ("'", "\\'").Replace ("|","U+007c"),
HttpUtility.HtmlAttributeEncode (node.NavigateUrl).Replace ("'", "\\'").Replace ("|","U+007C"),
HttpUtility.HtmlAttributeEncode (node.Target).Replace ("'", "\\'").Replace ("|","U+007C"));
}