//
// System.Web.SiteMap
//
// Authors:
// Ben Maurer (bmaurer@users.sourceforge.net)
//
// (C) 2003 Ben Maurer
//
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System.Collections;
using System.Collections.Specialized;
using System.Text;
using System.Configuration.Provider;
using System.Configuration;
using System.Web.Configuration;
namespace System.Web{
public static class SiteMap
{
static void Init ()
{
lock (locker) {
if (provider == null) {
SiteMapSection section = (SiteMapSection) WebConfigurationManager.GetSection ("system.web/siteMap");
if (!section.Enabled)
throw new InvalidOperationException ("This feature is currently disabled. Please enable it in the system.web/siteMap section in the web.config file.");
providers = section.ProvidersInternal;
providers.SetReadOnly ();
provider = providers[section.DefaultProvider];
if (provider == null)
throw new ConfigurationErrorsException (
String.Format ("The default sitemap provider '{0}' does not exist in the provider collection.", section.DefaultProvider));
}
}
}
public static SiteMapNode CurrentNode {
get { return Provider.CurrentNode; }
}
public static SiteMapNode RootNode {
get { return Provider.RootNode; }
}
public static SiteMapProvider Provider {
get {
Init ();
return provider;
}
}
public static SiteMapProviderCollection Providers {
get {
Init ();
return providers;
}
}
public static event SiteMapResolveEventHandler SiteMapResolve {
add { Provider.SiteMapResolve += value; }
remove { Provider.SiteMapResolve -= value; }
}
public static bool Enabled {
get {
SiteMapSection section = (SiteMapSection) WebConfigurationManager.GetSection ("system.web/siteMap");
return section.Enabled;
}
}
#if TARGET_JVM
const string SiteMap_provider = "SiteMap_provider";
const string SiteMap_providers = "SiteMap_providers";
static SiteMapProvider provider
{
get { return (SiteMapProvider) AppDomain.CurrentDomain.GetData (SiteMap_provider); }
set { AppDomain.CurrentDomain.SetData (SiteMap_provider, value); }
}
static SiteMapProviderCollection providers
{
get { return (SiteMapProviderCollection) AppDomain.CurrentDomain.GetData (SiteMap_providers); }
set { AppDomain.CurrentDomain.SetData (SiteMap_providers, value); }
}
#else
static SiteMapProvider provider;
static SiteMapProviderCollection providers;
#endif
static object locker = new object ();
}
}
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