Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Web/Configuration/CodeSubDirectoriesCollection.cs

@@ -0,0 +1,107 @@
+//------------------------------------------------------------------------------
+// <copyright file="CodeSubDirectoriesCollection.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+//------------------------------------------------------------------------------
+
+namespace System.Web.Configuration {
+    using System;
+    using System.Xml;
+    using System.Configuration;
+    using System.Collections.Specialized;
+    using System.Collections;
+    using System.Globalization;
+    using System.IO;
+    using System.Text;
+    using System.Web.Compilation;
+    using System.Reflection;
+    using System.Web.Hosting;
+    using System.Web.UI;
+    using System.CodeDom.Compiler;
+    using System.Web.Util;
+    using System.ComponentModel;
+    using System.Security.Permissions;
+
+    [ConfigurationCollection(typeof(CodeSubDirectory), 
+     CollectionType = ConfigurationElementCollectionType.BasicMap)]
+    public sealed class CodeSubDirectoriesCollection : ConfigurationElementCollection {
+        private static ConfigurationPropertyCollection _properties;
+        private bool _didRuntimeValidation;
+
+        static CodeSubDirectoriesCollection() {
+            // Property initialization
+            _properties = new ConfigurationPropertyCollection();
+        }
+        public CodeSubDirectoriesCollection()
+            : base(StringComparer.OrdinalIgnoreCase) {
+        }
+
+        protected override ConfigurationPropertyCollection Properties {
+            get {
+                return _properties;
+            }
+        }
+
+        public CodeSubDirectory this[int index] {
+            get {
+                return (CodeSubDirectory)BaseGet(index);
+            }
+            set {
+                if (BaseGet(index) != null) {
+                    BaseRemoveAt(index);
+                }
+                BaseAdd(index, value);
+            }
+        }
+
+        public void Add(CodeSubDirectory codeSubDirectory) {
+            BaseAdd(codeSubDirectory);
+        }
+
+        public void Clear() {
+            BaseClear();
+        }
+
+        public void Remove(string directoryName) {
+            BaseRemove(directoryName);
+        }
+
+        public void RemoveAt(int index) {
+            BaseRemoveAt(index);
+        }
+
+
+        public override ConfigurationElementCollectionType CollectionType {
+            get {
+                return ConfigurationElementCollectionType.BasicMap;
+            }
+        }
+
+        protected override ConfigurationElement CreateNewElement() {
+            return new CodeSubDirectory();
+        }
+
+        protected override string ElementName {
+            get {
+                return "add";
+            }
+        }
+
+        protected override Object GetElementKey(ConfigurationElement element) {
+            return ((CodeSubDirectory)element).DirectoryName;
+        }
+
+        // Validate the element for runtime use
+        internal void EnsureRuntimeValidation() {
+            if (_didRuntimeValidation) {
+                return;
+            }
+
+            foreach (CodeSubDirectory subDir in this) {
+                subDir.DoRuntimeValidation();
+            }
+
+            _didRuntimeValidation = true;
+        }
+    }
+}