init

Common/DTS.CommonCore/.svn/pristine/03/039313d1460b111c07ffcf9a0b50eb53a46e876d.svn-base

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+using System.Collections.Generic;
+using System.Xml.Serialization;
+
+namespace DTS.DASLib.Utility
+{
+
+    public class XmlDictionary
+    {
+        public SerializableDictionary<string, object> Dictionary { get; set; } = new SerializableDictionary<string, object>();
+    }
+
+    [XmlRoot("dictionary")]
+    public class SerializableDictionary<TKey, TValue>
+
+        : Dictionary<TKey, TValue>, IXmlSerializable
+    {
+
+        #region IXmlSerializable Members
+
+        public System.Xml.Schema.XmlSchema GetSchema()
+        {
+            return null;
+        }
+
+
+
+        public void ReadXml(System.Xml.XmlReader reader)
+        {
+            var keySerializer = new XmlSerializer(typeof(TKey));
+            var valueSerializer = new XmlSerializer(typeof(TValue));
+
+            var wasEmpty = reader.IsEmptyElement;
+            reader.Read();
+
+            if (wasEmpty)
+                return;
+            reader.ReadStartElement("items");
+            while (reader.NodeType != System.Xml.XmlNodeType.EndElement)
+            {
+                reader.ReadStartElement("item");
+
+                reader.ReadStartElement("key");
+                var key = (TKey)keySerializer.Deserialize(reader);
+                reader.ReadEndElement();
+
+                reader.ReadStartElement("value");
+                var value = (TValue)valueSerializer.Deserialize(reader);
+                reader.ReadEndElement();
+
+                Add(key, value);
+
+                reader.ReadEndElement();
+                reader.MoveToContent();
+            }
+            reader.ReadEndElement();
+        }
+
+        public void WriteXml(System.Xml.XmlWriter writer)
+        {
+            var keySerializer = new XmlSerializer(typeof(TKey));
+            var valueSerializer = new XmlSerializer(typeof(TValue));
+			writer.WriteStartElement("items");
+            foreach (var key in Keys)
+            {
+                writer.WriteStartElement("item");
+
+                writer.WriteStartElement("key");
+                keySerializer.Serialize(writer, key);
+                writer.WriteEndElement();
+
+                writer.WriteStartElement("value");
+                var value = this[key];
+                valueSerializer.Serialize(writer, value);
+                writer.WriteEndElement();
+
+                writer.WriteEndElement();
+            }
+            writer.WriteEndElement();
+        }
+        #endregion
+    }
+}