5 // Ben Maurer (bmaurer@users.sourceforge.net)
11 // Permission is hereby granted, free of charge, to any person obtaining
12 // a copy of this software and associated documentation files (the
13 // "Software"), to deal in the Software without restriction, including
14 // without limitation the rights to use, copy, modify, merge, publish,
15 // distribute, sublicense, and/or sell copies of the Software, and to
16 // permit persons to whom the Software is furnished to do so, subject to
17 // the following conditions:
19 // The above copyright notice and this permission notice shall be
20 // included in all copies or substantial portions of the Software.
22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
32 using System.Collections;
33 using System.Collections.Specialized;
35 using System.Configuration.Provider;
36 using System.Configuration;
37 using System.Web.Configuration;
39 namespace System.Web {
40 public static class SiteMap {
42 private static void Init ()
45 if (provider == null) {
46 SiteMapSection section = (SiteMapSection) WebConfigurationManager.GetSection ("system.web/siteMap");
49 throw new InvalidOperationException ("This feature is currently disabled. Please enable it in the system.web/siteMap section in the web.config file.");
51 providers = section.ProvidersInternal;
53 provider = providers[section.DefaultProvider];
56 throw new ConfigurationErrorsException (
57 String.Format ("The default sitemap provider '{0}' does not exist in the provider collection.", section.DefaultProvider));
62 public static SiteMapNode CurrentNode {
63 get { return FindCurrentNode (); }
66 public static SiteMapNode RootNode {
67 get { return Provider.RootNode; }
71 public static SiteMapProvider Provider {
77 public static SiteMapProviderCollection Providers {
84 public static event SiteMapResolveEventHandler SiteMapResolve {
85 add { Provider.SiteMapResolve += value; }
86 remove { Provider.SiteMapResolve -= value; }
89 public static bool Enabled {
91 SiteMapSection section = (SiteMapSection) WebConfigurationManager.GetSection ("system.web/siteMap");
92 return section.Enabled;
96 static SiteMapNode FindCurrentNode ()
98 SiteMapNode node = null;
100 foreach(SiteMapProvider provider in SiteMap.Providers) {
101 node = provider.CurrentNode;
111 const string SiteMap_provider = "SiteMap_provider";
112 const string SiteMap_providers = "SiteMap_providers";
113 static SiteMapProvider provider
115 get { return (SiteMapProvider) AppDomain.CurrentDomain.GetData (SiteMap_provider); }
116 set { AppDomain.CurrentDomain.SetData (SiteMap_provider, value); }
118 static SiteMapProviderCollection providers
120 get { return (SiteMapProviderCollection) AppDomain.CurrentDomain.GetData (SiteMap_providers); }
121 set { AppDomain.CurrentDomain.SetData (SiteMap_providers, value); }
124 static SiteMapProvider provider;
125 static SiteMapProviderCollection providers;
127 static object locker = new object ();