private void AssignUrlTokens(MenuNodeCollection objNodes, ref Hashtable objTokens, ref ArrayList objUsedTokens)
{
string strLastToken;
if (objTokens == null)
{
GetUrlTokens(objNodes, ref objTokens);
}
foreach (MenuNode objNode in objNodes) {
//look all nodes
strLastToken = "";
foreach (string strToken in ((Hashtable)objTokens.Clone()).Keys) {
//loop all tokens (have to clone so we can modify real collection
if (!String.IsNullOrEmpty(objNode.NavigateURL) && objNode.NavigateURL.IndexOf(strToken) > -1)
{
//if url contains token
objTokens[strToken] = (int)objTokens[strToken] - 1;
//remove token from count
if (strToken.Length > strLastToken.Length && ((int)objTokens[strToken] > 0 || objUsedTokens.Contains(strToken)))
{
//if token is better and not only one with match
strLastToken = strToken;
//use it
}
}
}
if (!String.IsNullOrEmpty(strLastToken))
{
if (objUsedTokens.Contains(strLastToken) == false)
{
objUsedTokens.Add(strLastToken);
}
objNode.UrlIndex = objUsedTokens.IndexOf(strLastToken);
objNode.NavigateURL = objNode.NavigateURL.Substring(strLastToken.Length);
}
AssignUrlTokens(objNode.MenuNodes, ref objTokens, ref objUsedTokens);
}
}
private void GetUrlTokens(MenuNodeCollection objNodes, ref Hashtable objTokens)
{
if (objTokens == null) objTokens = new Hashtable();
foreach (MenuNode objNode in objNodes) {
if (!String.IsNullOrEmpty(objNode.NavigateURL)) AddUrlTokens(objNode.NavigateURL, ref objTokens);
GetUrlTokens(objNode.MenuNodes, ref objTokens);
}
}
private void UpdateNodes(MenuNodeCollection objNodes)
{
//todo: xpath lookup for img attribute so we don't waste time looping.
foreach (MenuNode objNode in objNodes) {
if (!String.IsNullOrEmpty(objNode.Image))
{
if (this.ImageList.Contains(new NodeImage(objNode.Image)) == false)
{
objNode.ImageIndex = this.ImageList.Add(objNode.Image);
}
else
{
objNode.ImageIndex = this.ImageList.IndexOf(new NodeImage(objNode.Image));
}
objNode.Image = null;
}
if (objNode.DNNNodes.Count > 0) UpdateNodes(objNode.MenuNodes);
}
}
private void GetUrlTokens( MenuNodeCollection objNodes, ref Hashtable objTokens )
{
if( objTokens == null )
{
objTokens = new Hashtable();
}
foreach( MenuNode objNode in objNodes )
{
if( objNode.NavigateURL.Length > 0 )
{
AddUrlTokens( objNode.NavigateURL, ref objTokens );
}
GetUrlTokens( objNode.MenuNodes, ref objTokens );
}
}
public void LoadXml(string strXml)
{
m_objNodes = new MenuNodeCollection(strXml, "", this);
}
public string RaiseClientAPICallbackEvent(string eventArgument)
{
string[] aryArgs = eventArgument.Split(new String[]{ClientAPI.COLUMN_DELIMITER}, StringSplitOptions.None);
string strNodeXml = "<root>" + aryArgs[0] + "</root>";
MenuNodeCollection objNodes = new MenuNodeCollection(strNodeXml, "", this);
MenuNode objNode = objNodes[0];
if ((objNode != null))
{
if (PopulateOnDemand != null) {
PopulateOnDemand(this, new DNNMenuEventArgs(objNode));
}
MenuNode objTNode = this.FindNode(objNode.ID);
//if whole Menu was populated (i.e. LoadXml, then use the node from the Menu
if ((objTNode != null))
{
return objTNode.XmlNode.InnerXml;
}
else
{
//if only passed in node object was updated then use that xml.
return objNode.XmlNode.InnerXml;
}
}
else
{
return null;
}
}
protected override void OnLoad(System.EventArgs e)
{
if (IsDownLevel && !String.IsNullOrEmpty(ViewState["xml"].ToString())) m_objNodes = new MenuNodeCollection((string)ViewState["xml"], "", this);
//RegisterClientScript()
}
protected override void OnLoad( EventArgs e )
{
if( IsDownLevel && Strings.Len( ViewState["xml"] ) > 0 )
{
m_objNodes = new MenuNodeCollection( ViewState["xml"].ToString(), "", this );
}
//RegisterClientScript()
}
private void UpdateNodes( MenuNodeCollection objNodes )
{
MenuNode objNode;
//todo: xpath lookup for img attribute so we don't waste time looping.
foreach( MenuNode tempLoopVar_objNode in objNodes )
{
objNode = tempLoopVar_objNode;
if( objNode.Image.Length > 0 )
{
if( this.ImageList.Contains( new NodeImage( objNode.Image ) ) == false )
{
objNode.ImageIndex = this.ImageList.Add( objNode.Image );
}
else
{
objNode.ImageIndex = this.ImageList.IndexOf( new NodeImage( objNode.Image ) );
}
objNode.Image = null;
}
if( objNode.DNNNodes.Count > 0 )
{
UpdateNodes( objNode.MenuNodes );
}
}
}
