Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Web.DynamicData/UI/DataControlExtensions.cs

@@ -0,0 +1,38 @@
+namespace System.Web.UI {
+    using System;
+    using System.Collections.Concurrent;
+    using System.Collections.Generic;
+    using System.Web.DynamicData;
+
+    public static class DataControlExtensions {
+        private readonly static ConcurrentDictionary<Type, MetaTable> s_MetaTableCache = new ConcurrentDictionary<Type, MetaTable>();
+
+        public static void EnableDynamicData(this INamingContainer control, Type entityType, object defaults) {
+            MetaTable table = GetTableFromCache(entityType);
+            control.SetMetaTable(table, defaults);
+            DynamicDataExtensions.ApplyFieldGenerator(control, table);
+        }
+
+        public static void EnableDynamicData(this INamingContainer control, Type entityType, IDictionary<string, object> defaultValues) {
+            MetaTable table = GetTableFromCache(entityType);
+            control.SetMetaTable(table, defaultValues);
+            DynamicDataExtensions.ApplyFieldGenerator(control, table);
+        }
+
+        public static void EnableDynamicData(this INamingContainer control, Type entityType) {
+            MetaTable table = GetTableFromCache(entityType);
+            control.SetMetaTable(table);
+            DynamicDataExtensions.ApplyFieldGenerator(control, table);
+        }
+
+        private static MetaTable GetTableFromCache(Type entityType) {
+            MetaTable table;
+            if (!s_MetaTableCache.TryGetValue(entityType, out table)) {
+                table = MetaTable.CreateTable(entityType);
+                table.Model.FieldTemplateFactory = new SimpleFieldTemplateFactory();
+                s_MetaTableCache.TryAdd(entityType, table);
+            }
+            return table;
+        }
+    }
+}

mcs/class/referencesource/System.Web.DynamicData/UI/ResourceDescriptionAttribute.cs

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+//------------------------------------------------------------------------------
+// <copyright file="ResourceDescriptionAttribute.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+//------------------------------------------------------------------------------
+
+namespace System.Web.UI {
+    using System;
+    using System.ComponentModel;
+    using System.Reflection;
+    using System.Web.Resources;
+
+    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Property | AttributeTargets.Event, Inherited = true, AllowMultiple = false)]
+    internal sealed class ResourceDescriptionAttribute : DescriptionAttribute {
+        private bool _resourceLoaded;
+        private readonly string _descriptionResourceName;
+
+        public ResourceDescriptionAttribute(string descriptionResourceName) {
+            _descriptionResourceName = descriptionResourceName;
+        }
+
+        public override string Description {
+            get {
+                if (!_resourceLoaded) {
+                    _resourceLoaded = true;
+                    DescriptionValue = DynamicDataResources.ResourceManager.GetString(_descriptionResourceName, DynamicDataResources.Culture);
+                }
+                return base.Description;
+            }
+        }
+    }
+}