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<%@ Page Language="C#" EnableViewState="False" %>
<script runat="server">
//=============================================================================
// System : Sandcastle Help File Builder
// File : FillNode.aspx
// Author : Eric Woodruff (Eric@EWoodruff.us)
// Updated : 04/02/2008
// Note : Copyright 2007-2008, Eric Woodruff, All rights reserved
// Compiler: Microsoft C#
//
// This file contains the code used to dynamically load a parent node with its
// child table of content nodes when first expanded.
//
// This code is published under the Microsoft Public License (Ms-PL). A copy
// of the license should be distributed with the code. It can also be found
// at the project website: http://SHFB.CodePlex.com. This notice, the
// author's name, and all copyright notices must remain intact in all
// applications, documentation, and source files.
//
// Version Date Who Comments
// ============================================================================
// 1.5.0.0 06/21/2007 EFW Created the code
//=============================================================================
protected override void Render(HtmlTextWriter writer)
{
StringBuilder sb = new StringBuilder(10240);
string id, url, target, title;
XPathDocument toc = new XPathDocument(Server.MapPath("WebTOC.xml"));
XPathNavigator navToc = toc.CreateNavigator();
// The ID to use should be passed in the query string
XPathNodeIterator root = navToc.Select("//HelpTOCNode[@Id='" +
this.Request.QueryString["Id"] + "']/*");
if(root.Count == 0)
{
writer.Write("<b>TOC node not found!</b>");
return;
}
foreach(XPathNavigator node in root)
{
if(node.HasChildren)
{
// Write out a parent TOC entry
id = node.GetAttribute("Id", String.Empty);
title = node.GetAttribute("Title", String.Empty);
url = node.GetAttribute("Url", String.Empty);
if(!String.IsNullOrEmpty(url))
target = " target=\"TopicContent\"";
else
{
url = "#";
target = String.Empty;
}
sb.AppendFormat("<div class=\"TreeNode\">\r\n" +
"<img class=\"TreeNodeImg\" " +
"onclick=\"javascript: Toggle(this);\" " +
"src=\"Collapsed.gif\"/><a class=\"UnselectedNode\" " +
"onclick=\"javascript: return Expand(this);\" " +
"href=\"{0}\"{1}>{2}</a>\r\n" +
"<div id=\"{3}\" class=\"Hidden\"></div>\r\n</div>\r\n",
url, target, HttpUtility.HtmlEncode(title), id);
}
else
{
title = node.GetAttribute("Title", String.Empty);
url = node.GetAttribute("Url", String.Empty);
if(String.IsNullOrEmpty(url))
url = "about:blank";
// Write out a TOC entry that has no children
sb.AppendFormat("<div class=\"TreeItem\">\r\n" +
"<img src=\"Item.gif\"/>" +
"<a class=\"UnselectedNode\" " +
"onclick=\"javascript: return SelectNode(this);\" " +
"href=\"{0}\" target=\"TopicContent\">{1}</a>\r\n" +
"</div>\r\n", url, HttpUtility.HtmlEncode(title));
}
}
writer.Write(sb.ToString());
}
</script>
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