/// <summary>
/// Test if the maximal node level has not been reached
/// </summary>
/// <param name="maxDepth">The normal max depth.</param>
/// <param name="node">The starting node</param>
/// <param name="drillDownToCurrent">Should the model exceed the maxDepth to reach the current node</param>
/// <returns></returns>
private bool ReachedMaximalNodelevel(int maxDepth, ISiteMapNode node, bool drillDownToCurrent)
{
if (maxDepth > 0)
{
return(true);
}
if (!drillDownToCurrent)
{
return(false);
}
if (node.IsInCurrentPath())
{
return(true);
}
if (node.ParentNode != null && node.ParentNode.Equals(node.SiteMap.CurrentNode))
{
return(true);
}
foreach (ISiteMapNode sibling in node.ParentNode.ChildNodes)
{
if (sibling.IsInCurrentPath())
{
return(true);
}
}
return(false);
}
/// <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;
Title = node.Title;
Description = node.Description;
TargetFrame = node.TargetFrame;
ImageUrl = node.ImageUrl;
Url = node.Url;
CanonicalUrl = node.CanonicalUrl;
MetaRobotsContent = node.GetMetaRobotsContentString();
IsCurrentNode = (node == node.SiteMap.CurrentNode);
IsInCurrentPath = node.IsInCurrentPath();
IsRootNode = (node == node.SiteMap.RootNode);
IsClickable = node.Clickable;
VisibilityAffectsDescendants = visibilityAffectsDescendants;
RouteValues = node.RouteValues;
Attributes = node.Attributes;
}
/// <summary>
/// Determines whether the node is visible.
/// </summary>
/// <param name="node">The node.</param>
/// <param name="sourceMetadata">The source metadata.</param>
/// <returns>
/// <c>true</c> if the specified node is visible; otherwise, <c>false</c>.
/// </returns>
public override bool IsVisible(ISiteMapNode node, IDictionary<string, object> sourceMetadata)
{
// Is a visibility attribute specified?
string visibility = string.Empty;
if (node.Attributes.ContainsKey("visibility"))
{
visibility = node.Attributes["visibility"].GetType().Equals(typeof(string)) ? node.Attributes["visibility"].ToString() : string.Empty;
}
if (string.IsNullOrEmpty(visibility))
{
return true;
}
visibility = visibility.Trim();
string name = string.Empty;
string htmlHelper = string.Empty;
if (sourceMetadata.ContainsKey("name"))
{
name = Convert.ToString(sourceMetadata["name"]);
}
if (sourceMetadata.ContainsKey("HtmlHelper"))
{
htmlHelper = Convert.ToString(sourceMetadata["HtmlHelper"]);
}
// Check for the source HtmlHelper or given name. If neither are configured,
// then always visible.
if (string.IsNullOrEmpty(name) && string.IsNullOrEmpty(htmlHelper))
{
return true;
}
// Chop off the namespace
htmlHelper = htmlHelper.Substring(htmlHelper.LastIndexOf(".") + 1);
// Get the keywords
var visibilityKeywords = visibility.Split(new[] { ',', ';' }, StringSplitOptions.RemoveEmptyEntries);
// All set. Now parse the visibility variable.
foreach (string visibilityKeyword in visibilityKeywords)
{
if (visibilityKeyword == htmlHelper || visibilityKeyword == name || visibilityKeyword == "*")
{
return true;
}
else if (visibilityKeyword == "IfSelected" && node.IsInCurrentPath())
{
return true;
}
else if (visibilityKeyword == "!" + htmlHelper || visibilityKeyword == "!" + name || visibilityKeyword == "!*")
{
return false;
}
}
// Still nothing? Then it's OK!
return true;
}
//default false
public static bool IsCurrentNode(ISiteMapNode siteMapNode)
{
if (siteMapNode.IsInCurrentPath())
{
if (siteMapNode.Url == HttpContext.Current.Request.Url.ToString())
{
return(true);
}
}
return(false);
}
/// <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;
}
/// <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)
{
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;
Area = node.Area;
Controller = node.Controller;
Action = node.Action;
Title = node.Title;
Description = node.Description;
TargetFrame = node.TargetFrame;
ImageUrl = node.ImageUrl;
Url = node.Url;
CanonicalUrl = node.CanonicalUrl;
MetaRobotsContent = node.GetMetaRobotsContentString();
IsCurrentNode = (node == node.SiteMap.CurrentNode);
IsInCurrentPath = node.IsInCurrentPath();
IsRootNode = (node == node.SiteMap.RootNode);
IsClickable = node.Clickable;
RouteValues = node.RouteValues;
Attributes = node.Attributes;
}
/// <summary>
/// Determines whether the node is visible.
/// </summary>
/// <param name="node">The node.</param>
/// <param name="sourceMetadata">The source metadata.</param>
/// <returns>
/// <c>true</c> if the specified node is visible; otherwise, <c>false</c>.
/// </returns>
public override bool IsVisible(ISiteMapNode node, IDictionary <string, object> sourceMetadata)
{
// Is a visibility attribute specified?
string visibility = string.Empty;
if (node.Attributes.ContainsKey("visibility"))
{
visibility = node.Attributes["visibility"].GetType().Equals(typeof(string)) ? node.Attributes["visibility"].ToString() : string.Empty;
}
if (string.IsNullOrEmpty(visibility))
{
return(true);
}
visibility = visibility.Trim();
string name = string.Empty;
string htmlHelper = string.Empty;
if (sourceMetadata.ContainsKey("name"))
{
name = Convert.ToString(sourceMetadata["name"]);
}
if (sourceMetadata.ContainsKey("HtmlHelper"))
{
htmlHelper = Convert.ToString(sourceMetadata["HtmlHelper"]);
}
// Check for the source HtmlHelper or given name. If neither are configured,
// then always visible.
if (string.IsNullOrEmpty(name) && string.IsNullOrEmpty(htmlHelper))
{
return(true);
}
// Chop off the namespace
htmlHelper = htmlHelper.Substring(htmlHelper.LastIndexOf(".") + 1);
// Get the keywords and trim any white-spaces
var visibilityKeywords = visibility.Split(new[] { ',', ';' }, StringSplitOptions.RemoveEmptyEntries)
.Select(k => k.Trim()).ToList();
// All set. Now parse the visibility variable.
foreach (string visibilityKeyword in visibilityKeywords)
{
if (visibilityKeyword == htmlHelper || visibilityKeyword == name || visibilityKeyword == "*")
{
return(true);
}
else if ((visibilityKeyword == htmlHelper + "IfSelected" ||
visibilityKeyword == name + "IfSelected" ||
visibilityKeyword == "IfSelected") &&
node.IsInCurrentPath())
{
return(true);
}
else if (visibilityKeyword == "!" + htmlHelper || visibilityKeyword == "!" + name || visibilityKeyword == "!*")
{
return(false);
}
}
// Still nothing? Then it's OK!
return(true);
}
/// <summary>
/// Test if the maximal nodelevel has not been reached
/// </summary>
/// <param name="maxDepth">The normal max depth.</param>
/// <param name="node">The starting node</param>
/// <param name="drillDownToCurrent">Should the model exceed the maxDepth to reach the current node</param>
/// <returns></returns>
private bool ReachedMaximalNodelevel(int maxDepth, ISiteMapNode node, bool drillDownToCurrent)
{
if (maxDepth > 0)
return true;
if (!drillDownToCurrent)
return false;
if (node.IsInCurrentPath())
return true;
if (node.ParentNode == node.SiteMap.CurrentNode)
return true;
foreach (ISiteMapNode sibling in node.ParentNode.ChildNodes)
{
if (sibling.IsInCurrentPath())
return true;
}
return false;
}