void AddChildrenPadding (HtmlTextWriter writer, TreeNode node)
{
int level = node.Depth;
Unit cnp = Unit.Empty;
if (levelStyles != null && level < levelStyles.Count)
cnp = levelStyles [level].ChildNodesPadding;
if (cnp.IsEmpty && nodeStyle != null)
cnp = nodeStyle.ChildNodesPadding;
double value;
if (cnp.IsEmpty || (value = cnp.Value) == 0 || cnp.Type != UnitType.Pixel)
return;
writer.RenderBeginTag (HtmlTextWriterTag.Table);
writer.AddAttribute (HtmlTextWriterAttribute.Height, ((int) value).ToString (), false);
writer.RenderBeginTag (HtmlTextWriterTag.Tr);
writer.RenderBeginTag (HtmlTextWriterTag.Td);
writer.RenderEndTag (); // td
writer.RenderEndTag (); // tr
writer.RenderEndTag (); // table
}