wasSharp – Rev 39
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///////////////////////////////////////////////////////////////////////////
// Copyright (C) Wizardry and Steamworks 2013 - License: GNU GPLv3 //
// Please see: http://www.gnu.org/licenses/gpl.html for legal details, //
// rights of fair usage, the disclaimer and warranty conditions. //
///////////////////////////////////////////////////////////////////////////
using System;
using System.Collections.Generic;
using System.IO;
using System.Xml;
using System.Xml.Schema;
using System.Xml.Serialization;
namespace wasSharp.Collections.Generic
{
/// <summary>
/// A serializable dictionary class.
/// </summary>
/// <typeparam name="TKey">the key</typeparam>
/// <typeparam name="TValue">the value</typeparam>
public class SerializableDictionary<TKey, TValue>
: Dictionary<TKey, TValue>, IXmlSerializable
{
public XmlSchema GetSchema()
{
return null;
}
public void ReadXml(XmlReader reader)
{
if (reader.IsEmptyElement)
{
return;
}
reader.ReadStartElement();
while (!reader.NodeType.Equals(XmlNodeType.EndElement))
{
reader.ReadStartElement(ItemNodeName);
reader.ReadStartElement(KeyNodeName);
var key = (TKey)KeySerializer.Deserialize(reader);
reader.ReadEndElement();
reader.ReadStartElement(ValueNodeName);
var value = (TValue)ValueSerializer.Deserialize(reader);
reader.ReadEndElement();
Add(key, value);
reader.ReadEndElement();
reader.MoveToContent();
}
reader.ReadEndElement();
}
public void WriteXml(XmlWriter writer)
{
foreach (var key in Keys)
{
writer.WriteStartElement(ItemNodeName);
writer.WriteStartElement(KeyNodeName);
KeySerializer.Serialize(writer, key);
writer.WriteEndElement();
writer.WriteStartElement(ValueNodeName);
ValueSerializer.Serialize(writer, this[key]);
writer.WriteEndElement();
writer.WriteEndElement();
}
}
#region Constants
public readonly string DictionaryNodeName = @"Dictionary";
public readonly string ItemNodeName = @"Item";
public readonly string KeyNodeName = @"Key";
public readonly string ValueNodeName = @"Value";
#endregion Constants
#region Constructors
public SerializableDictionary()
{
}
public SerializableDictionary(IDictionary<TKey, TValue> dictionary)
: base(dictionary)
{
}
public SerializableDictionary(IEqualityComparer<TKey> comparer)
: base(comparer)
{
}
public SerializableDictionary(int capacity)
: base(capacity)
{
}
public SerializableDictionary(IDictionary<TKey, TValue> dictionary, IEqualityComparer<TKey> comparer)
: base(dictionary, comparer)
{
}
public SerializableDictionary(int capacity, IEqualityComparer<TKey> comparer)
: base(capacity, comparer)
{
}
#endregion Constructors
#region Private Properties
protected XmlSerializer ValueSerializer
=> valueSerializer ?? (valueSerializer = new XmlSerializer(typeof(TValue)));
private XmlSerializer KeySerializer => keySerializer ?? (keySerializer = new XmlSerializer(typeof(TKey)));
#endregion Private Properties
#region Private Members
private XmlSerializer keySerializer;
private XmlSerializer valueSerializer;
#endregion Private Members
}
}