Imported Upstream version 4.2.0.179

Former-commit-id: 4610231f55806d2a05ed69e5ff3faa7336cc1479

external/referencesource/System.Configuration/System/Configuration/ProviderSettingsCollection.cs

@@ -0,0 +1,93 @@
+//------------------------------------------------------------------------------
+// <copyright file="ProviderSettingsCollection.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+//------------------------------------------------------------------------------
+
+namespace System.Configuration
+{
+    using System;
+    using System.Xml;
+    using System.Configuration;
+    using System.Collections.Specialized;
+    using System.Collections;
+    using System.IO;
+    using System.Text;
+    using System.Globalization;
+
+    [ConfigurationCollection(typeof(ProviderSettings))]
+    public sealed class ProviderSettingsCollection : ConfigurationElementCollection 
+    {
+        static private ConfigurationPropertyCollection _properties;
+         
+        static ProviderSettingsCollection() 
+        {
+            // Property initialization
+            _properties = new ConfigurationPropertyCollection();
+        }
+
+        public ProviderSettingsCollection() :
+            base(StringComparer.OrdinalIgnoreCase)
+        {
+        }
+         
+        protected internal override ConfigurationPropertyCollection Properties 
+        {
+            get
+            {
+                return _properties;
+            }
+        }
+         
+        public void Add(ProviderSettings provider) 
+        {
+            if (provider != null)
+            {
+                provider.UpdatePropertyCollection();
+                BaseAdd(provider);
+            }
+        }
+
+        public void Remove(String name) 
+        {
+            BaseRemove(name);
+        }
+
+        public void Clear()
+        {
+            BaseClear();
+        }
+
+        protected override ConfigurationElement CreateNewElement() 
+        {
+            return new ProviderSettings();
+        }
+        protected override Object GetElementKey(ConfigurationElement element) 
+        {
+            return ((ProviderSettings)element).Name;
+        }
+
+        public new ProviderSettings this[string key]
+        {
+            get
+            {
+                return (ProviderSettings)BaseGet(key);
+            }
+        }
+        
+        public ProviderSettings this[int index]
+        {
+            get
+            {
+                return (ProviderSettings)BaseGet(index);
+            }
+            set
+            {
+                if (BaseGet(index) != null)
+                    BaseRemoveAt(index);
+
+                BaseAdd(index,value);
+            }
+        }
+    }
+}