/// <summary>
/// Gets the breadcrumbs.
/// </summary>
/// <param name="output">The output.</param>
/// <param name="item">The item.</param>
/// <returns></returns>
protected virtual StringBuilder GetBreadcrumbs(StringBuilder output, ISiteMapMenuItem item)
{
if (item.ParentNode != null)
{
item = item.ParentNode;
if (!this.ShowRootNode && item.ParentNode == null)
{// don't render the root node
return(output);
}
// insert link
output.Insert(0, @"<a" + (string.IsNullOrEmpty(LinkCssClass) ? ("") : (@" class=""" + LinkCssClass + @""""))
+ @" href=""" + ResolveUrl((item.UrlRewriteItem.Url + item.UrlRewriteItem.Path).Replace("//", "/")) + @""">"
+ (string.IsNullOrEmpty(item.BreadcrumbTitle) ? ResolveUrl(item.UrlRewriteItem.FullVirtualPath) : item.BreadcrumbTitle) + @"</a>");
if ((item.ParentNode == null && this.ShowFirstSeparator) ||
(item.ParentNode != null))
{
// insert separator
if (!string.IsNullOrEmpty(this.VirtualSeparatorImageUrl))
{
output.Insert(0, "<img alt=\"\" border=\"0\" src=\"" + ResolveUrl(this.VirtualSeparatorImageUrl) + "\"/>");
}
else
{
output.Insert(0, "<span" + (string.IsNullOrEmpty(SeparatorCssClass) ? ("") : (@" class=""" + SeparatorCssClass + @"""")) + ">" + Separator + "</span>");
}
}
return(GetBreadcrumbs(output, item));
}
return(output);
}
private ISiteMapMenuItem GetMenuItemsRecursive(ISiteMapMenuItem parent, List <ISiteMapMenuItem> items, XElement menuNode)
{
MockupSiteMapMenuItem item = new MockupSiteMapMenuItem(parent);
if (menuNode.Attribute("name") != null)
{
item.Name = menuNode.Attribute("name").Value;
}
if (menuNode.Attribute("urlRewriteItemName") != null)
{
item.UrlRewriteItemName = menuNode.Attribute("urlRewriteItemName").Value;
}
if (menuNode.Attribute("breadcrumbTitle") != null)
{
item.BreadcrumbTitle = menuNode.Attribute("breadcrumbTitle").Value;
}
if (menuNode.Attribute("title") != null)
{
item.Title = menuNode.Attribute("title").Value;
}
foreach (XElement element in menuNode.Elements("menunode"))
{
item.ChildNodes.Add(GetMenuItemsRecursive(item, items, element));
}
return(item);
}
private void LoadBreadcrumbs(ISiteMapMenuItem item)
{
if (item.ParentNode != null)
{
item = item.ParentNode;
// insert link
NavigationBreadcrumbsSkin control = this.Page.LoadControl(this.ClickableNodeControlToLoad) as NavigationBreadcrumbsSkin;
if (control != null)
{
control.MenuItem = item;
control.IsLastNode = false;
this.Controls.AddAt(0, control);
}
if ((item.ParentNode == null && this.ShowFirstSeparator) ||
(item.ParentNode != null))
{
// insert separator
this.Controls.AddAt(0, this.Page.LoadControl(this.SeparatorControlToLoad));
}
LoadBreadcrumbs(item);
}
}
private void LoadRewriteItems(ISiteMapMenuItem item)
{
item.UrlRewriteItem = UrlRewriteController.GetUrlRewriteItem(item.UrlRewriteItemName);
foreach (ISiteMapMenuItem child in item.ChildNodes)
{
LoadRewriteItems(child);
}
}
/// <summary>
/// Gets the matching site map menu item.
/// </summary>
/// <param name="menuName">Name of the menu.</param>
/// <param name="pathAndQuery">The path and query.</param>
/// <param name="useCache">if set to <c>true</c> [use cache].</param>
/// <returns></returns>
public ISiteMapMenuItem GetMatchingSiteMapMenuItem(string menuName, string pathAndQuery, bool useCache)
{
if (!this.SiteMapMenus.ContainsKey(menuName))
{
throw new NavigationException("Menu " + menuName + " not found at the SiteMapMenu section.");
}
ISiteMapMenu menu = this.SiteMapMenus[menuName];
IUrlRewriteItem rewriteItem;
if (useCache && menu.EnableCaching)
{// we want to get the menu item from cache
// define cachekey
string cacheKey = "__" + menuName + "_" + pathAndQuery;
lock (_ISiteMapMenuItemLock)
{
ISiteMapMenuItem item = HttpRuntime.Cache[cacheKey] as ISiteMapMenuItem;
if (item != null)
{// item found at cache collection, so return it
return(item);
}
else
{// item not found at cache collection, so find/insert it
rewriteItem = this.SiteMapUrls.GetMatchingRewriteItem(pathAndQuery);
if (rewriteItem != null)
{
item = menu.GetMatchingSiteMapMenuItem(rewriteItem.Name);
}
if (item != null)
{
HttpRuntime.Cache.Remove(cacheKey);
HttpRuntime.Cache.Insert(cacheKey
, item
, null
, DateTime.Now.AddSeconds(menu.CacheDurationInSeconds)
, Cache.NoSlidingExpiration
, menu.CacheItemPriority
, null);
return(item);
}
}
}
}
rewriteItem = this.SiteMapUrls.GetMatchingRewriteItem(pathAndQuery);
if (rewriteItem != null)
{
return(menu.GetMatchingSiteMapMenuItem(rewriteItem.Name));
}
return(null);
}
/// <summary>
/// Gets the matching site map menu item.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="name">The name.</param>
/// <returns></returns>
public ISiteMapMenuItem GetMatchingSiteMapMenuItem(ISiteMapMenuItem item, string name)
{
if (item.Name == name)
{
return(item);
}
else
{
foreach (ISiteMapMenuItem child in item.ChildNodes)
{
return(GetMatchingSiteMapMenuItem(child, name));
}
}
return(null);
}
private ISiteMapMenuItem GetMatchingSiteMapMenuItem(ISiteMapMenuItem item, string name)
{
if (item.UrlRewriteItemName == name)
{
return(item);
}
else
{
ISiteMapMenuItem match;
foreach (ISiteMapMenuItem child in item.ChildNodes)
{
match = GetMatchingSiteMapMenuItem(child, name);
if (match != null)
{
return(match);
}
}
}
return(null);
}
/// <summary>
/// Initializes a new instance of the <see cref="SiteMapMenuItemElement"/> class.
/// </summary>
/// <param name="parentNode">The parent node.</param>
public SiteMapMenuItemElement(ISiteMapMenuItem parentNode)
{
this.ParentNode = parentNode;
}
/// <summary>
/// Gets generic site map menus from a given XmlReader.
/// </summary>
/// <param name="parent">The parent.</param>
/// <param name="items">The items.</param>
/// <param name="menuNode">The menu node.</param>
/// <returns></returns>
protected ISiteMapMenuItem GetMenuItemsRecursive(ISiteMapMenuItem parent, List <ISiteMapMenuItem> items, XElement menuNode)
{
TISiteMapMenuItem item = new TISiteMapMenuItem();
#region get properties
object[] attributes;
object value;
SiteMapMenuPropertyAttribute propertyAttribute;
PropertyInfo[] propertyInfos = item.GetType().GetProperties();
if (propertyInfos != null)
{
foreach (PropertyInfo info in propertyInfos)
{
attributes = (object[])info.GetCustomAttributes(typeof(SiteMapMenuPropertyAttribute), false);
if (attributes.Length > 0)
{// attribute exists
propertyAttribute = ((SiteMapMenuPropertyAttribute)attributes[0]);
if (menuNode.Attribute(propertyAttribute.PropertyName) != null)
{
if (info.PropertyType != Type.GetType("System.String") &&
string.IsNullOrEmpty(menuNode.Attribute(propertyAttribute.PropertyName).Value))
{
continue;
}
// first try to convert the value of the menuNode to the correct type
try { value = Convert.ChangeType(menuNode.Attribute(propertyAttribute.PropertyName).Value, info.PropertyType); }
catch (Exception err)
{
throw new NavigationException("Error at converting SiteMapMenu property value " + menuNode.Attribute(propertyAttribute.PropertyName).Value + " to type "
+ info.PropertyType.ToString() + ". See inner exception for further details.", err);
}
// now set the value of the object
try { info.SetValue(item, value, null); }
catch (Exception err)
{
throw new NavigationException("Error at setting property value " + menuNode.Attribute(propertyAttribute.PropertyName).Value + " for property "
+ info.Name + ". See inner exception for further details.", err);
}
}
}
}
}
#endregion
if (menuNode.Attribute("name") != null)
{
item.Name = menuNode.Attribute("name").Value;
}
if (menuNode.Attribute("urlRewriteItemName") != null)
{
item.UrlRewriteItemName = menuNode.Attribute("urlRewriteItemName").Value;
}
if (menuNode.Attribute("breadcrumbTitle") != null)
{
item.BreadcrumbTitle = menuNode.Attribute("breadcrumbTitle").Value;
}
if (menuNode.Attribute("title") != null)
{
item.Title = menuNode.Attribute("title").Value;
}
item.ParentNode = parent;
foreach (XElement element in menuNode.Elements("menunode"))
{
item.ChildNodes.Add(GetMenuItemsRecursive(item, items, element));
}
return(item);
}
public MockupSiteMapMenuItem(ISiteMapMenuItem parentNode)
{
this.ParentNode = parentNode;
}
