87 lines
2.8 KiB
C#
87 lines
2.8 KiB
C#
//------------------------------------------------------------------------------
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// <copyright file="KeyValueConfigurationElement.cs" company="Microsoft">
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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//------------------------------------------------------------------------------
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namespace System.Configuration {
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using System;
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using System.Xml;
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using System.Configuration;
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using System.Collections.Specialized;
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using System.Collections;
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using System.IO;
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using System.Text;
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public class KeyValueConfigurationElement : ConfigurationElement {
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private static ConfigurationPropertyCollection _properties;
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private static readonly ConfigurationProperty _propKey =
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new ConfigurationProperty("key", typeof(string), String.Empty, ConfigurationPropertyOptions.IsKey | ConfigurationPropertyOptions.IsRequired);
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private static readonly ConfigurationProperty _propValue =
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new ConfigurationProperty("value", typeof(string), String.Empty, ConfigurationPropertyOptions.None);
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static KeyValueConfigurationElement() {
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// Property initialization
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_properties = new ConfigurationPropertyCollection();
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_properties.Add(_propKey);
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_properties.Add(_propValue);
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}
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protected internal override ConfigurationPropertyCollection Properties {
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get {
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return _properties;
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}
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}
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bool _needsInit;
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string _initKey;
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string _initValue;
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//
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// Constructor
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//
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internal KeyValueConfigurationElement() {
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}
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public KeyValueConfigurationElement(string key, string value) {
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_needsInit = true;
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_initKey = key;
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_initValue = value;
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}
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protected internal override void Init() {
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base.Init();
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// We cannot initialize configuration properties in the constructor,
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// because Properties is an overridable virtual property that
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// hence may not be available in the constructor.
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if (_needsInit) {
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_needsInit = false;
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base[_propKey] = _initKey;
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Value = _initValue;
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}
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}
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//
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// Properties
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//
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[ConfigurationProperty("key", Options = ConfigurationPropertyOptions.IsKey, DefaultValue = "")]
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public string Key {
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get {
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return (string)base[_propKey];
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}
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}
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[ConfigurationProperty("value", DefaultValue = "")]
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public string Value {
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get {
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return (string)base[_propValue];
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}
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set {
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base[_propValue] = value;
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}
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}
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}
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}
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