/// <summary>
/// Generates an attribute from its XML representation.
/// </summary>
/// <param name="reader"></param>
private static void AddDeserializedAttribute(DDAttributesCollection ac, XmlReader reader)
{
var name = reader.GetAttribute(DDSchema.XML_SERIALIZE_ATTRIBUTE_NAME);
var t = reader.GetAttribute(DDSchema.XML_SERIALIZE_ATTRIBUTE_TYPE);
if (name != null)
{
DDValue v = null;
if (t != null)
{
v = DDValueSxe.Deserialize(reader);
}
ac.Add(name, v);
}
if ((name == null) || (t == null)) // reads and close empty node
{
if (reader.NodeType == XmlNodeType.Element)
{
reader.ReadStartElement();
}
if (reader.NodeType == XmlNodeType.EndElement)
{
reader.ReadEndElement(); // need to close the opened element
}
}
}
/// <summary>
/// Serializes the specified DDAttributesCollection into its XML representation and writes to a XML writer.
/// The parent node must exist, for example, use IXmlSerializable interface
/// </summary>
/// <param name="n">the attributes collection to serialize</param>
/// <param name="writer">XML writer used to write the XML document.</param>
internal static void XMLSerialize(DDAttributesCollection ac, XmlWriter writer)
{
if (ac == null)
{
return; // if attributes is null
}
foreach (var a in ac)
{
writer.WriteStartElement(DDSchema.XML_SERIALIZE_NODE_ATTRIBUTE);
writer.WriteAttributeString(DDSchema.XML_SERIALIZE_ATTRIBUTE_NAME, a.Key);
if (a.Value != null)
{
DDValueSxe.XMLSerialize(a.Value, writer);
}
writer.WriteEndElement();
}
}
/// <summary>
/// Generates an object from its XML representation.
/// </summary>
/// <param name="reader"></param>
public virtual void ReadXml(XmlReader reader)
{
this.v = DDValueSxe.Deserialize(reader);
}
/// <summary>
/// Converts an object into its XML representation.
/// </summary>
/// <param name="writer"></param>
public virtual void WriteXml(XmlWriter writer)
{
DDValueSxe.XMLSerialize(v, writer);
}
