/// <summary>
/// Find the Match Second Level Menun by currentNode.
/// </summary>
/// <param name="helper"></param>
/// <returns></returns>
public static ISiteMapNode GetFirstLevelMenuByCurrentNode(this HtmlHelper helper)
{
ISiteMapNode currentNode = helper.MvcSiteMap().SiteMap.CurrentNode;
if (currentNode == null)
{
return(null);
}
ISiteMapNode rootNode = helper.MvcSiteMap().SiteMap.RootNode;
if (rootNode == null)
{
return(null);
}
if (rootNode.Equals(currentNode))
{
return(null);
}
while (!rootNode.Equals(currentNode))
{
for (int i = 0; i < rootNode.ChildNodes.Count; i++)
{
if (rootNode.ChildNodes[i].Equals(currentNode))
{
return(currentNode);
}
}
currentNode = currentNode.ParentNode;
}
return(null);
}
/// <summary>
/// Initializes a new instance of the <see cref="SiteMapNodeModel"/> class.
/// </summary>
/// <param name="node">The node.</param>
/// <param name="sourceMetadata">The source metadata provided by the HtmlHelper.</param>
/// <param name="maxDepth">The max depth.</param>
/// <param name="drillDownToCurrent">Should the model exceed the maxDepth to reach the current node</param>
/// <param name="startingNodeInChildLevel">Renders startingNode in child level if set to <c>true</c>.</param>
public SiteMapNodeModel(ISiteMapNode node, IDictionary <string, object> sourceMetadata, int maxDepth, bool drillDownToCurrent, bool startingNodeInChildLevel, bool visibilityAffectsDescendants)
{
if (node == null)
{
throw new ArgumentNullException("node");
}
if (sourceMetadata == null)
{
throw new ArgumentNullException("sourceMetadata");
}
if (maxDepth < 0)
{
throw new ArgumentOutOfRangeException("maxDepth");
}
this.node = node;
this.maxDepth = maxDepth;
this.startingNodeInChildLevel = startingNodeInChildLevel;
this.drillDownToCurrent = drillDownToCurrent;
this.SourceMetadata = sourceMetadata;
Key = node.Key;
Area = node.Area;
Controller = node.Controller;
Action = node.Action;
Site = node.Site;
if (string.IsNullOrEmpty(node.Site))
{
Site = node.RootNode.Site;
}
Title = node.Title;
Description = node.Description;
TargetFrame = node.TargetFrame;
ImageUrl = node.ImageUrl;
Url = node.Url;
ResolvedUrl = node.ResolvedUrl;
CanonicalUrl = node.CanonicalUrl;
CanonicalUrlSeo = node.CanonicalUrlSeo;
MetaRobotsContent = node.GetMetaRobotsContentString();
Include = node.Include;
Exclude = node.Exclude;
IsCurrentNode = (node.Equals(node.SiteMap.CurrentNode));
IsInCurrentPath = node.IsInCurrentPath();
IsRootNode = (node.Equals(node.SiteMap.RootNode));
IsClickable = node.Clickable;
VisibilityAffectsDescendants = visibilityAffectsDescendants;
RouteValues = node.RouteValues;
Attributes = node.Attributes;
Order = node.Order;
}