Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / whidbey / netfxsp / ndp / fx / src / Configuration / System / Configuration / KeyValueConfigurationCollection.cs / 1 / KeyValueConfigurationCollection.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Configuration { using System; using System.Xml; using System.Configuration; using System.Collections.Specialized; using System.Collections; using System.IO; using System.Text; [ConfigurationCollection(typeof(KeyValueConfigurationElement))] public class KeyValueConfigurationCollection : ConfigurationElementCollection { private static ConfigurationPropertyCollection _properties; static KeyValueConfigurationCollection() { // Property initialization _properties = new ConfigurationPropertyCollection(); } protected internal override ConfigurationPropertyCollection Properties { get { return _properties; } } // // Constructor // public KeyValueConfigurationCollection() : base(StringComparer.OrdinalIgnoreCase) { internalAddToEnd = true; } // // Accessors // protected override bool ThrowOnDuplicate { get { return false; } } public new KeyValueConfigurationElement this[string key] { get { return (KeyValueConfigurationElement)BaseGet(key); } #if DONT_COMPILE // if we ever expose this element this will be handy set { int index = -1; // append by default KeyValueConfigurationElement tempElement = (KeyValueConfigurationElement)BaseGet(key); if (tempElement != null) { index = BaseIndexOf(tempElement); BaseRemoveAt(index); } BaseAdd(index, value); } #endif } public String[] AllKeys { get { return StringUtil.ObjectArrayToStringArray(BaseGetAllKeys()); } } // // Methods // public void Add(KeyValueConfigurationElement keyValue) { // Need to initialize in order to get the key keyValue.Init(); // the appsettings add works more like a namevalue collection add in that it appends values // when add is called and teh key already exists. KeyValueConfigurationElement oldValue = (KeyValueConfigurationElement)BaseGet(keyValue.Key); if (oldValue == null) { BaseAdd(keyValue); } else { oldValue.Value += "," + keyValue.Value; int index = BaseIndexOf(oldValue); BaseRemoveAt(index); BaseAdd(index, oldValue); } } public void Add(String key, String value) { KeyValueConfigurationElement element = new KeyValueConfigurationElement(key, value); Add(element); } #if DONT_COMPILE public void Remove(KeyValueConfigurationElement keyValue) { if (BaseIndexOf(keyValue) >= 0) BaseRemove(keyValue.Key); } #endif public void Remove(string key) { BaseRemove(key); } public void Clear() { BaseClear(); } protected override ConfigurationElement CreateNewElement() { return new KeyValueConfigurationElement(); } protected override object GetElementKey(ConfigurationElement element) { return ((KeyValueConfigurationElement)element).Key; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Configuration { using System; using System.Xml; using System.Configuration; using System.Collections.Specialized; using System.Collections; using System.IO; using System.Text; [ConfigurationCollection(typeof(KeyValueConfigurationElement))] public class KeyValueConfigurationCollection : ConfigurationElementCollection { private static ConfigurationPropertyCollection _properties; static KeyValueConfigurationCollection() { // Property initialization _properties = new ConfigurationPropertyCollection(); } protected internal override ConfigurationPropertyCollection Properties { get { return _properties; } } // // Constructor // public KeyValueConfigurationCollection() : base(StringComparer.OrdinalIgnoreCase) { internalAddToEnd = true; } // // Accessors // protected override bool ThrowOnDuplicate { get { return false; } } public new KeyValueConfigurationElement this[string key] { get { return (KeyValueConfigurationElement)BaseGet(key); } #if DONT_COMPILE // if we ever expose this element this will be handy set { int index = -1; // append by default KeyValueConfigurationElement tempElement = (KeyValueConfigurationElement)BaseGet(key); if (tempElement != null) { index = BaseIndexOf(tempElement); BaseRemoveAt(index); } BaseAdd(index, value); } #endif } public String[] AllKeys { get { return StringUtil.ObjectArrayToStringArray(BaseGetAllKeys()); } } // // Methods // public void Add(KeyValueConfigurationElement keyValue) { // Need to initialize in order to get the key keyValue.Init(); // the appsettings add works more like a namevalue collection add in that it appends values // when add is called and teh key already exists. KeyValueConfigurationElement oldValue = (KeyValueConfigurationElement)BaseGet(keyValue.Key); if (oldValue == null) { BaseAdd(keyValue); } else { oldValue.Value += "," + keyValue.Value; int index = BaseIndexOf(oldValue); BaseRemoveAt(index); BaseAdd(index, oldValue); } } public void Add(String key, String value) { KeyValueConfigurationElement element = new KeyValueConfigurationElement(key, value); Add(element); } #if DONT_COMPILE public void Remove(KeyValueConfigurationElement keyValue) { if (BaseIndexOf(keyValue) >= 0) BaseRemove(keyValue.Key); } #endif public void Remove(string key) { BaseRemove(key); } public void Clear() { BaseClear(); } protected override ConfigurationElement CreateNewElement() { return new KeyValueConfigurationElement(); } protected override object GetElementKey(ConfigurationElement element) { return ((KeyValueConfigurationElement)element).Key; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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