Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Web.Extensions/ui/WebControls/LinqToSqlWrapper.cs

@@ -0,0 +1,39 @@
+//------------------------------------------------------------------------------
+// <copyright file="LinqToSqlWrapper.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+//------------------------------------------------------------------------------
+
+namespace System.Web.UI.WebControls {
+    using System.Reflection;
+    using System.Data.Linq;
+
+    internal class LinqToSqlWrapper : ILinqToSql {
+
+        public void Add(ITable table, object row) {
+            table.InsertOnSubmit(row);
+        }
+
+        public void Attach(ITable table, object row) {
+            table.Attach(row);
+        }
+
+        public object GetOriginalEntityState(ITable table, object row) {
+            return table.GetOriginalEntityState(row);
+        }
+
+        public void Refresh(DataContext dataContext, RefreshMode mode, object entity) {
+            dataContext.Refresh(mode, entity);
+        }
+
+        public void Remove(ITable table, object row) {
+            table.DeleteOnSubmit(row);
+        }
+
+        public void SubmitChanges(DataContext dataContext) {
+            dataContext.SubmitChanges();
+        }
+
+    }
+
+}