private SobekCM_SiteMap_Node find_node_by_value(SobekCM_SiteMap_Node Node, int NodeValue)
{
// If this is the matching node, return it
if (Node.NodeValue == NodeValue)
{
return(Node);
}
// If no children or first child is already invalid, return NULL
if ((Node.Child_Nodes_Count == 0) || (Node.Child_Nodes[0].NodeValue > NodeValue))
{
return(null);
}
// Look through the children nodes
int nodeNumber = 0;
ReadOnlyCollection <SobekCM_SiteMap_Node> childNodes = Node.Child_Nodes;
while (nodeNumber < (Node.Child_Nodes_Count - 1))
{
// Is the NEXT child node value too great, then it would be in THIS node's child tree
if (childNodes[nodeNumber + 1].NodeValue > NodeValue)
{
return(find_node_by_value(childNodes[nodeNumber], NodeValue));
}
nodeNumber++;
}
// Must still be in the last child node tree, the VERY LAST node
return(find_node_by_value(childNodes[childNodes.Count - 1], NodeValue));
}
/// <summary> Add a child node to this node </summary>
/// <param name="Child_URL">Relative URL for the child node within a hierarchical site map</param>
/// <param name="Child_Title">Title for the child node within a hierarchical site map, displayed in the
/// navigation tree </param>
/// <param name="Child_Description">Description for the child node within a hierarchical site map, used for
/// a tooltip when hovering over this node in the navigation tree</param>
/// <param name="Child_NodeValue"> Unique node value used to select this node from the site map during callbacks due to using the left navigational tree structure </param>
/// <returns> Fully built SobekCM_SiteMap_Node child object </returns>
public SobekCM_SiteMap_Node Add_Child_Node(string Child_URL, string Child_Title, string Child_Description, int Child_NodeValue)
{
SobekCM_SiteMap_Node newNode = new SobekCM_SiteMap_Node(Child_URL, Child_Title, Child_Description, Child_NodeValue);
Add_Child_Node(newNode);
newNode.Parent_Node = this;
return(newNode);
}
/// <summary> Add a child node to this node </summary>
/// <param name="Child_Node"> Child node to add </param>
public void Add_Child_Node(SobekCM_SiteMap_Node Child_Node)
{
if (childNodes == null)
{
childNodes = new List <SobekCM_SiteMap_Node>();
}
childNodes.Add(Child_Node);
Child_Node.Parent_Node = this;
}
private int recurse_selected_nodevalue_find(SobekCM_SiteMap_Node Node, string Current_URL)
{
if (Node.URL == Current_URL)
{
return(Node.NodeValue);
}
if (Node.Child_Nodes_Count > 0)
{
foreach (int returnValue in Node.Child_Nodes.Select(childNode => recurse_selected_nodevalue_find(childNode, Current_URL)).Where(returnValue => returnValue > 0))
{
return(returnValue);
}
}
return(-1);
}
/// <summary> Add a child node to this node </summary>
/// <param name="Child_URL">Relative URL for the child node within a hierarchical site map</param>
/// <param name="Child_Title">Title for the child node within a hierarchical site map, displayed in the
/// navigation tree </param>
/// <param name="Child_Description">Description for the child node within a hierarchical site map, used for
/// a tooltip when hovering over this node in the navigation tree</param>
/// <param name="Child_NodeValue"> Unique node value used to select this node from the site map during callbacks due to using the left navigational tree structure </param>
/// <returns> Fully built SobekCM_SiteMap_Node child object </returns>
public SobekCM_SiteMap_Node Add_Child_Node(string Child_URL, string Child_Title, string Child_Description, int Child_NodeValue )
{
SobekCM_SiteMap_Node newNode = new SobekCM_SiteMap_Node(Child_URL, Child_Title, Child_Description, Child_NodeValue);
Add_Child_Node(newNode);
newNode.Parent_Node = this;
return newNode;
}
/// <summary> Add a child node to this node </summary>
/// <param name="Child_Node"> Child node to add </param>
public void Add_Child_Node(SobekCM_SiteMap_Node Child_Node)
{
if (childNodes == null)
childNodes = new List<SobekCM_SiteMap_Node>();
childNodes.Add(Child_Node);
Child_Node.Parent_Node = this;
}
private void recursively_draw_sitemap_for_robots(TextWriter Output, SobekCM_SiteMap_Node Node, string Indent)
{
// Add this text
if ((Node.URL.Length > 0) && (Node.URL != RequestSpecificValues.Current_Mode.Info_Browse_Mode))
{
Output.WriteLine(Indent + "<a href='" + RequestSpecificValues.Current_Mode.Base_URL + Node.URL + "' title='" + Node.Description + "'>" + Node.Title + "</a><br />");
}
else
{
Output.WriteLine(Indent + "<span Title='" + Node.Description + "' class='sbkWchs_SiteMapNoLink' >" + Node.Title + "</span><br />");
}
// Add all the children
if (Node.Child_Nodes_Count > 0)
{
foreach (SobekCM_SiteMap_Node childNode in Node.Child_Nodes)
{
recursively_draw_sitemap_for_robots(Output, childNode, Indent + " ");
}
}
}
private void add_child_nodes(TreeNode treeNode, SobekCM_SiteMap_Node siteNode, string base_url, int selected_node )
{
// Only do anything if there are child nodes defined
if (siteNode.Child_Nodes_Count > 0)
{
// Step through each child node
ReadOnlyCollection<SobekCM_SiteMap_Node> childNodes = siteNode.Child_Nodes;
int child_node_counter = 0;
while ( child_node_counter < childNodes.Count )
{
// Get this child node
SobekCM_SiteMap_Node childNode = childNodes[child_node_counter];
// Add this child node to the tree view
TreeNode childTreeNode = new TreeNode
{
SelectAction = TreeNodeSelectAction.None,
Value = childNode.NodeValue.ToString()
};
if (childNode.URL.Length > 0)
{
childTreeNode.Text = string.Format("<a href='{0}' title='{1}'>{2}</a>", base_url + childNode.URL, childNode.Description, childNode.Title);
}
else
{
childTreeNode.Text = string.Format("<span Title='{0}' class='SobekSiteMapNoLink' >{1}</span>", childNode.Description, childNode.Title);
childTreeNode.SelectAction = TreeNodeSelectAction.Expand;
}
treeNode.ChildNodes.Add(childTreeNode);
if (childNode.Child_Nodes_Count > 0)
{
// Determine if the selected node is in the child nodes...
if ((childNode.NodeValue < selected_node) && ((child_node_counter + 1 == childNodes.Count) || (childNodes[child_node_counter + 1].NodeValue > selected_node)))
{
// Recurse through any children
add_child_nodes(childTreeNode, childNode, base_url, selected_node);
}
else
{
childTreeNode.PopulateOnDemand = true;
}
}
// Was this node currently selected?
if (childNode.NodeValue == selected_node )
{
childTreeNode.Text = string.Format("<span Title='{0}'>{1}</span>", childNode.Description, childNode.Title);
childTreeNode.Expand();
// Create the breadcrumbs now
StringBuilder breadcrumbBuilder = new StringBuilder();
breadcrumbBuilder.Append(childTreeNode.Text);
// Add each parent next, if they have a URL and also expand each parent
TreeNode selectedNodeExpander = childTreeNode;
while (selectedNodeExpander.Parent != null)
{
// expand this node
(selectedNodeExpander.Parent).Expand();
// add to breadcrumb, if a link
if (selectedNodeExpander.Parent.SelectAction == TreeNodeSelectAction.None)
{
string text = selectedNodeExpander.Parent.Text.Replace(" Namespace</a>","</a>").Replace(" Sub-Namespace</a>","</a>");
breadcrumbBuilder.Insert(0, text + " <img src=\"" + RequestSpecificValues.Current_Mode.Base_URL + "design/skins/" + RequestSpecificValues.Current_Mode.Base_Skin_Or_Skin + "/breadcrumbimg.gif\" alt=\">\" /><img src=\"" + RequestSpecificValues.Current_Mode.Base_URL + "design/skins/" + RequestSpecificValues.Current_Mode.Base_Skin_Or_Skin + "/breadcrumbimg.gif\" alt=\">\" /> ");
}
// step up another level
selectedNodeExpander = selectedNodeExpander.Parent;
}
breadcrumbs = breadcrumbBuilder.ToString();
}
child_node_counter++;
}
}
}
private int recurse_selected_nodevalue_find(SobekCM_SiteMap_Node Node, string Current_URL)
{
if (Node.URL == Current_URL)
return Node.NodeValue;
if (Node.Child_Nodes_Count > 0)
{
foreach (int returnValue in Node.Child_Nodes.Select(childNode => recurse_selected_nodevalue_find(childNode, Current_URL)).Where(returnValue => returnValue > 0))
{
return returnValue;
}
}
return -1;
}
private SobekCM_SiteMap_Node find_node_by_value(SobekCM_SiteMap_Node Node, int NodeValue)
{
// If this is the matching node, return it
if (Node.NodeValue == NodeValue)
return Node;
// If no children or first child is already invalid, return NULL
if ((Node.Child_Nodes_Count == 0) || ( Node.Child_Nodes[0].NodeValue > NodeValue ))
return null;
// Look through the children nodes
int nodeNumber = 0;
ReadOnlyCollection<SobekCM_SiteMap_Node> childNodes = Node.Child_Nodes;
while (nodeNumber < ( Node.Child_Nodes_Count - 1 ))
{
// Is the NEXT child node value too great, then it would be in THIS node's child tree
if (childNodes[nodeNumber + 1].NodeValue > NodeValue)
{
return find_node_by_value(childNodes[nodeNumber], NodeValue);
}
nodeNumber++;
}
// Must still be in the last child node tree, the VERY LAST node
return find_node_by_value(childNodes[childNodes.Count - 1], NodeValue);
}
/// <summary> Reads an existing site map file and returns the fully built <see cref="SobekCM_SiteMap" /> object </summary>
/// <param name="SiteMap_File"> Sitemap file to read </param>
/// <returns> Fully built sitemap object </returns>
public static SobekCM_SiteMap Read_SiteMap_File(string SiteMap_File)
{
Stream reader = null;
XmlTextReader nodeReader = null;
SobekCM_SiteMap siteMap = null;
int nodeValue = 1;
Stack<SobekCM_SiteMap_Node> nodesStack = new Stack<SobekCM_SiteMap_Node>();
try
{
// Create and open the readonly file stream
reader = new FileStream(SiteMap_File, FileMode.Open, FileAccess.Read);
// create the XML node reader
nodeReader = new XmlTextReader(reader);
// Read through the XML document
while (nodeReader.Read())
{
if (nodeReader.NodeType == XmlNodeType.Element)
{
// Handle the main sitemap tag
if (nodeReader.Name == "siteMap")
{
// This is the first node read, so it may have additional information
siteMap = new SobekCM_SiteMap();
// Look for the optional default breadcrumbs attribute
if (nodeReader.MoveToAttribute("default_breadcrumb"))
{
siteMap.Default_Breadcrumb = nodeReader.Value;
}
// Look for the optional width attribute
if (nodeReader.MoveToAttribute("width"))
{
short width;
Int16.TryParse(nodeReader.Value, out width);
siteMap.Width = width;
}
// Look for the optional url restriction attribute
if (nodeReader.MoveToAttribute("restrictedRobotUrl"))
{
siteMap.Restricted_Robot_URL = nodeReader.Value;
}
}
// Handle a new siteMapNode
if (nodeReader.Name == "siteMapNode")
{
string url = String.Empty;
string title = String.Empty;
string description = String.Empty;
bool empty = false;
// Before moving to any attributes, check to see if this is empty
if (nodeReader.IsEmptyElement)
empty = true;
// Step through the attributes
while (nodeReader.MoveToNextAttribute())
{
switch (nodeReader.Name)
{
case "url":
url = nodeReader.Value;
break;
case "title":
title = nodeReader.Value;
break;
case "description":
description = nodeReader.Value;
break;
}
}
// Create the new node
SobekCM_SiteMap_Node newNode = new SobekCM_SiteMap_Node(url, title, description, nodeValue++);
// Add to the parent
if (nodesStack.Count == 0)
{
// This is the first node read so it should be the root node
if (siteMap != null) siteMap.RootNodes.Add(newNode);
}
else
{
nodesStack.Peek().Add_Child_Node(newNode);
}
// Add this to the stack, at least until the end of this node is found
// if this is not an empty element
if (!empty)
nodesStack.Push(newNode);
}
}
else if ((nodeReader.NodeType == XmlNodeType.EndElement) && ( nodeReader.Name == "siteMapNode" ))
{
nodesStack.Pop();
}
}
}
finally
{
if (nodeReader != null)
nodeReader.Close();
if (reader != null)
reader.Close();
}
return siteMap;
}
