88 lines
3.0 KiB
C#
88 lines
3.0 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Xml.Serialization;
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namespace DTS.DASLib.Service
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{
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/// <summary>
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/// This is a simple serializable dictionary
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/// I'm using it for storing user attributes on slicepro/1.5 right now, but it's probably suitable for any dictionary
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/// that needs to be serialized
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/// </summary>
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/// <typeparam name="TKey"></typeparam>
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/// <typeparam name="TValue"></typeparam>
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[XmlRoot("SerializedDictionary")]
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public class SerializableDictionary<TKey, TValue>
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: Dictionary<TKey, TValue>, IXmlSerializable
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{
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#region IXmlSerializable Members
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public System.Xml.Schema.XmlSchema GetSchema()
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{
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return null;
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}
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public void ReadXml(System.Xml.XmlReader reader)
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{
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XmlSerializer keySerializer = new XmlSerializer(typeof(TKey));
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XmlSerializer valueSerializer = new XmlSerializer(typeof(TValue));
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bool wasEmpty = reader.IsEmptyElement;
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if (wasEmpty)
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return;
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reader.Read();//document
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reader.ReadStartElement();//serializeddictionary
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while (reader.NodeType != System.Xml.XmlNodeType.EndElement && reader.NodeType != System.Xml.XmlNodeType.None)
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{
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reader.ReadStartElement("Item");
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reader.ReadStartElement("Key");
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TKey key = (TKey)keySerializer.Deserialize(reader);
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reader.ReadEndElement();
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reader.ReadStartElement("Value");
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TValue value = (TValue)valueSerializer.Deserialize(reader);
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reader.ReadEndElement();
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this.Add(key, value);
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reader.ReadEndElement();
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reader.MoveToContent();
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}
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if (reader.NodeType != System.Xml.XmlNodeType.None)
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{
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reader.ReadEndElement();
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}
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}
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public void WriteXml(System.Xml.XmlWriter writer)
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{
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writer.WriteStartDocument();
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XmlSerializer keySerializer = new XmlSerializer(typeof(TKey));
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XmlSerializer valueSerializer = new XmlSerializer(typeof(TValue));
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writer.WriteStartElement("SerializedDictionary");
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foreach (TKey key in this.Keys)
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{
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writer.WriteStartElement("Item");
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writer.WriteStartElement("Key");
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keySerializer.Serialize(writer, key);
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writer.WriteEndElement();//key
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writer.WriteStartElement("Value");
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TValue value = this[key];
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valueSerializer.Serialize(writer, value);
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writer.WriteEndElement();//value
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writer.WriteEndElement();//item
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writer.Flush();
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}
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writer.WriteEndElement();//SerializedDictionary
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writer.WriteEndDocument();
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}
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#endregion
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}
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}
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