private static void RenderPlusMinusIcon(StringBuilder html, TreeNode node)
{
if (node.Nodes.Count > 0)
{
string cssClass = "t-icon t-plus";
if (node.Expanded)
{
cssClass = "t-icon t-minus";
}
html.AppendFormat("<span class='{0}'></span>", cssClass);
}
}
private static void RenderNodeValue(StringBuilder html, TreeNode node)
{
if (!String.IsNullOrEmpty(node.Value))
{
html.AppendFormat("<input type='hidden' class='t-input' value='{0}' name='itemValue' />", node.Value);
}
}
private static void RenderNodeImage(StringBuilder html, TreeNode node)
{
if (!String.IsNullOrEmpty(node.ImageUrl))
{
html.AppendFormat("<img src='{0}' alt='' class='t-image' />", node.ImageUrl);
}
}
private static void RenderNodeDiv(StringBuilder html, TreeNode node, int index, int count)
{
html.Append("<div class='");
if (index == (count - 1))
{
html.Append("t-bot");
}
else if (index == 0)
{
html.Append("t-top");
}
else
{
html.Append("t-mid");
}
html.Append("'>");
RenderPlusMinusIcon(html, node);
html.Append("<span class='t-in'>");
RenderNodeImage(html, node);
html.Append(node.Text);
html.Append("</span>");
RenderNodeValue(html, node);
html.Append("</div>");
}
private static void RenderNode(StringBuilder html, TreeNode node, int index, int count)
{
html.Append("<li class='t-item");
if (index == 0)
{
html.Append(" t-first");
}
if (index == count - 1)
{
html.Append(" t-last");
}
html.Append("'>");
RenderNodeDiv(html, node, index, count);
if (node.Nodes.Count > 0)
{
html.Append("<ul class='t-group'");
if (!node.Expanded)
{
html.Append(" style='display:none'");
}
html.Append(">");
for (var i = 0; i < node.Nodes.Count; i++)
{
RenderNode(html, node.Nodes[i], i, node.Nodes.Count);
}
html.Append("</ul>");
}
html.Append("</li>");
}
static void AddNode(PageItem page, TreeNode node)
{
foreach (var child in page.Pages)
{
var childNode = CreateNode(child);
node.Nodes.Add(childNode);
AddNode(child, childNode);
}
}
