cyf
79 lines
2.6 KiB
C#
79 lines
2.6 KiB
C#
using System.Configuration;
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using System.Reflection;
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using System.Xml;
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using Zhaizj.Framework.Data;
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namespace Zhaizj.Framework.Config.DotNetConfig
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{
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/// <summary>
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/// 配置节基础处理类，继承自 <see cref="ConfigurationSection"/>
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/// </summary>
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/// <typeparam name="T">派生类</typeparam>
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/// <remarks>
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/// 注意与 <see cref="BaseConfigurationElement"/> 的区别
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/// </remarks>
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public abstract class SectionBaseHandler<T> : ConfigurationSection where T : SectionBaseHandler<T>
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{
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/// <summary>
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/// 字段绑定预置值
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/// </summary>
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public const BindingFlags FieldBindingFlags = BindingFlags.DeclaredOnly | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance;
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/// <summary>
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/// 获取当前配置节实例
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/// </summary>
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public static T Current {
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get { return GroupHandler.GetSection<T>(false); }
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}
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/// <summary>
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/// 获取一个值，该值指示反序列化过程中是否遇到未知属性
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/// </summary>
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/// <param name="name">无法识别的属性的名称</param>
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/// <param name="value">无法识别的属性的值</param>
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/// <returns>如果反序列化过程中遇到未知属性，则为<c>true</c></returns>
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protected override bool OnDeserializeUnrecognizedAttribute(string name, string value) {
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return this.OnDeserializeUnrecognizedFlag;
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}
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/// <summary>
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/// 获取一个值，该值指示反序列化过程中是否遇到未知元素
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/// </summary>
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/// <param name="elementName">未知的子元素的名称</param>
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/// <param name="reader">用于反序列化的 <seealso cref="XmlReader"/> 对象</param>
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/// <returns>如果反序列化过程中遇到未知元素，则为 true</returns>
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protected override bool OnDeserializeUnrecognizedElement(string elementName, XmlReader reader) {
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return this.OnDeserializeUnrecognizedFlag;
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}
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/// <summary>
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/// 是否遇到未知的属性或元素
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/// </summary>
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/// <remarks>
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/// <para>派生类如果要允许未定义的属性，则必须重写本属性</para>
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/// </remarks>
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protected virtual bool OnDeserializeUnrecognizedFlag {
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get { return false; }
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}
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/// <summary>
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/// 本配置节对应的Xml
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/// </summary>
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public virtual string OuterXml {
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get { return this.outerXml; }
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}
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private string outerXml;
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/// <summary>
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/// 读取配置文件中的 XML
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/// </summary>
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/// <param name="reader">在配置文件中进行读取操作的 <seealso cref="XmlReader"/></param>
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/// <param name="serializeCollectionKey">为 <c>true</c>，则只序列化集合的键属性；否则为 <c>false</c></param>
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protected override void DeserializeElement(XmlReader reader, bool serializeCollectionKey) {
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FieldInfo field = reader.GetType().GetField("_rawXml", FieldBindingFlags);
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this.outerXml = (string)field.GetValue(reader);
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base.DeserializeElement(reader, serializeCollectionKey);
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}
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}
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} |