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//
// System.Configuration.DictionarySectionHandler.cs
//
// Author:
// Christopher Podurgiel (cpodurgiel@msn.com)
//
// (C) Chris Podurgiel
//
using System;
using System.Collections.Specialized;
using System.Xml;
namespace System.Configuration
{
/// <summary>
/// Summary description for DictionarySectionHandler.
/// </summary>
public class DictionarySectionHandler : IConfigurationSectionHandler
{
private static string _stringKeyName;
private static string _stringValueName;
/// <summary>
/// DictionarySectionHandler Constructor
/// </summary>
public DictionarySectionHandler()
{
//Set Default Values.
_stringKeyName = "key";
_stringValueName = "value";
}
/// <summary>
/// Creates a new DictionarySectionHandler object and adds the object to the collection.
/// </summary>
/// <param name="parent">Composed from the configuration settings in a corresponding parent configuration section.</param>
/// <param name="context">Provides access to the virtual path for which the configuration section handler computes configuration values. Normally this parameter is reserved and is null.</param>
/// <param name="section">The XML node that contains the configuration information to be handled. section provides direct access to the XML contents of the configuration section.</param>
/// <returns></returns>
[MonoTODO]
public virtual object Create(object parent, object context, XmlNode section)
{
//FIXME: Enter a meaningful error message
if(section == null)
{ throw new ConfigurationException("XML Node can not be null."); }
//FIXME: Enter a meaningful error message
if(parent == null)
{ throw new ConfigurationException("", section); }
DictionarySectionHandler objHandler = new DictionarySectionHandler();
NameValueCollection objCollection;
//Unbox parent as a NameValueCollection type.
objCollection=(NameValueCollection)parent;
objCollection.Add(section.Attributes[_stringKeyName].Value, section.Attributes[_stringValueName].Value);
return null;
//FIXME: this code is far form complete, probably not even correct.
}
/// <summary>
/// Gets the name of the key attribute tag. This property is overidden by derived classes to change
/// the name of the key attribute tag. The default is "key".
/// </summary>
protected virtual string KeyAttributeName
{
get
{
return _stringKeyName;
}
}
/// <summary>
/// Gets the name of the value tag. This property may be overidden by derived classes to change
/// the name of the value tag. The default is "value".
/// </summary>
protected virtual string ValueAttributeName
{
get
{
return _stringValueName;
}
}
}
}
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