Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Web/UI/WebControls/SiteMapDataSourceView.cs

@@ -0,0 +1,44 @@
+//------------------------------------------------------------------------------
+// <copyright file="SiteMapDataSourceView.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>                                                                
+//------------------------------------------------------------------------------
+namespace System.Web.UI.WebControls {
+
+    using System.Collections;
+    using System.Web;
+    using System.Web.UI;
+
+    public class SiteMapDataSourceView : DataSourceView {
+
+        private SiteMapNodeCollection _collection;
+        private SiteMapDataSource _owner;
+
+
+        public SiteMapDataSourceView(SiteMapDataSource owner, string name, SiteMapNode node) : base(owner, name) {
+            _owner = owner;
+            _collection = new SiteMapNodeCollection(node);
+        }
+
+
+        public SiteMapDataSourceView(SiteMapDataSource owner, string name, SiteMapNodeCollection collection) : base(owner, name) {
+            _owner = owner;
+            _collection = collection;
+        }
+
+
+        protected internal override IEnumerable ExecuteSelect(DataSourceSelectArguments arguments) {
+            arguments.RaiseUnsupportedCapabilitiesError(this);
+            return _collection;
+        }
+
+        protected override void OnDataSourceViewChanged(EventArgs e) {
+            _collection = _owner.GetPathNodeCollection(Name);
+            base.OnDataSourceViewChanged(e);
+        }
+
+        public IEnumerable Select(DataSourceSelectArguments arguments) {
+            return ExecuteSelect(arguments);
+        }
+    }
+}