private void AddDataElementToXml(XmlTextWriter xml,
DataElement element)
{
xml.WriteStartElement("DataElement");
xml.WriteAttributeString("streamPosition", element.StreamPosition.ToString());
xml.WriteElementString("Tag", element.Tag.ToString());
xml.WriteElementString("VR", element.VR.ToString());
xml.WriteElementString("VM",
element.Tag.GetDictionaryEntry().VM.ToString());
xml.WriteElementString("Description",
element.Tag.GetDictionaryEntry().Description);
xml.WriteElementString("ValueLength", element.ValueLength.ToString());
if (element.Value.IsSequence)
{
xml.WriteStartElement("Sequence");
xml.WriteAttributeString("elementCount",
((Sequence)element.Value[0]).Count.ToString());
foreach (DataElement d in (Sequence)element.Value[0])
{
AddDataElementToXml(xml, d);
}
}
else if (element.Value.IsNestedDataSet)
{
xml.WriteStartElement("NestedDataSet");
xml.WriteAttributeString("elementCount",
((NestedDataSet)element.Value[0]).Count.ToString());
foreach (DataElement d in (NestedDataSet)element.Value[0])
{
AddDataElementToXml(xml, d);
}
}
else if (element.Value.IsMultiValue)
{
xml.WriteStartElement("MultiValue");
xml.WriteAttributeString("count", element.Value.Count.ToString());
object[] valueArray = element.Value.ToArray();
for (int i = 0; i < valueArray.Length; i++)
{
xml.WriteStartElement("Value");
xml.WriteAttributeString("order", i.ToString());
AddValueToXml(xml, valueArray[i], element.Value.IsDate);
xml.WriteEndElement();
}
}
else if (element.Value.IsUid)
{
Uid uid = (Uid)element.Value[0];
xml.WriteStartElement("Uid");
xml.WriteStartElement("Value");
AddValueToXml(xml, uid, element.Value.IsDate);
xml.WriteEndElement();
xml.WriteStartElement("Name");
AddValueToXml(xml, uid.GetDictionaryEntry().Name,
element.Value.IsDate);
xml.WriteEndElement();
xml.WriteStartElement("Type");
AddValueToXml(xml, UidType.GetName(typeof(UidType),
uid.GetDictionaryEntry().Type), element.Value.IsDate);
xml.WriteEndElement();
}
else
{
xml.WriteStartElement("Value");
if (!element.Value.IsEmpty)
{
AddValueToXml(xml, element.Value[0], element.Value.IsDate);
}
}
// Value
xml.WriteEndElement();
// DataElement
xml.WriteEndElement();
}