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1 using System;
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2 using System.IO;
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3 using System.Xml;
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4 using System.Xml.Serialization;
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5
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6 namespace BLToolkit.Mapping.MemberMappers
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7 {
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8 public class XMLSerialisationMapper : MemberMapper
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9 {
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10 public override void SetValue(object o, object value)
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11 {
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12 if (value != null) this.MemberAccessor.SetValue(o, this.Deserialize(value.ToString()));
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13 }
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14
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15 public override object GetValue(object o)
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16 {
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17 return this.XmlSerialize(this.MemberAccessor.GetValue(o));
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18 }
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19
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20 string XmlSerialize(object obj)
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21 {
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22 if (obj == null) return null;
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23 XmlSerializer serializer = new XmlSerializer(this.Type);
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24 MemoryStream ms = new MemoryStream();
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25 XmlWriterSettings settings = new XmlWriterSettings();
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26 settings.OmitXmlDeclaration = true;
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27 settings.Indent = true;
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28 XmlWriter writer = XmlWriter.Create(ms, settings);
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29 XmlSerializerNamespaces namespaces = new XmlSerializerNamespaces();
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30 namespaces.Add(string.Empty, string.Empty);
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31 serializer.Serialize(writer, obj, namespaces);
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32 StreamReader r = new StreamReader(ms);
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33 r.BaseStream.Seek(0, SeekOrigin.Begin);
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34
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35 return r.ReadToEnd();
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36 }
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37
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38 object Deserialize(string txt)
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39 {
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40 object retVal = null;
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41 if (string.IsNullOrEmpty(txt)) return null;
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42
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43 try
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44 {
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45 XmlSerializer ser = new XmlSerializer(this.Type);
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46 StringReader stringReader = new StringReader(txt);
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47 XmlTextReader xmlReader = new XmlTextReader(stringReader);
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48 retVal = ser.Deserialize(xmlReader);
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49 xmlReader.Close();
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50 stringReader.Close();
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51 }
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52 catch (Exception)
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53 {
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54 }
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55 return retVal;
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56 }
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57 }
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58 }
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