public virtual void WriteXml(XmlWriter writer)
{
try
{
writer.WriteAttributeString("Type", GetType().AssemblyQualifiedName);
writer.WriteAttributeString("Guid", Guid.ToString());
writer.WriteAttributeString("StateCount", Store.Count.ToString());
writer.WriteAttributeString("InputCount", InputNodes.Count.ToString());
writer.WriteAttributeString("OutputCount", OutputNodes.Count.ToString());
writer.WriteAttributeString("ParameterCount", ParameterCount.ToString());
if (InputNodes.Count > 0)
{
writer.WriteStartElement("InputNodes");
foreach (var inputNode in InputNodes)
{
InputNode item = inputNode as InputNode;
var ext = string.Join(",", item.GetSupportedExtensions());
writer.WriteStartElement("InputNode");
writer.WriteAttributeString("Identifier", item.Identity.ToString());
writer.WriteAttributeString("DisplayName", item.DisplayName);
writer.WriteAttributeString("Extension", ext);
writer.WriteEndElement();
}
writer.WriteEndElement();
}
if (OutputNodes.Count > 0)
{
writer.WriteStartElement("OutputNodes");
foreach (var item in OutputNodes)
{
var ext = string.Join(",", item.GetSupportedExtensions());
writer.WriteStartElement("OutputNode");
writer.WriteAttributeString("Identifier", item.Identity.ToString());
writer.WriteAttributeString("DisplayName", item.DisplayName);
writer.WriteAttributeString("Extension", ext);
writer.WriteEndElement();
}
writer.WriteEndElement();
}
if (Store.Count > 0)
{
XmlSerializer keySerializer = new XmlSerializer(typeof(SerializableDictionary <Guid, ModuleState>));
keySerializer.Serialize(writer, Store);
}
if (StateInfo.Count > 0)
{
writer.WriteStartElement("StateInfo");
writer.WriteAttributeString("Count", StateInfo.Count.ToString());
XmlSerializer keySerializer = new XmlSerializer(typeof(SerializableDictionary <string, string>));
keySerializer.Serialize(writer, StateInfo);
writer.WriteEndElement();
}
WriteParameter(writer);
}
catch (Exception ex)
{
logger.Error(ex);
}
}
public virtual void ReadXml(XmlReader reader)
{
if (!reader.IsStartElement("BaseModule"))
{
logger.Error("Cannot load base module as <BaseModule> is missing from xml");
throw new XmlException("Cannot load base module as <BaseModule> is missing from xml");
}
XElement bmnode = XElement.ReadFrom(reader) as XElement;
int attrCount = reader.AttributeCount;
_Guid = Guid.Parse(bmnode.Attribute("Guid").Value);
var inputCount = Int32.Parse(bmnode.Attribute("InputCount").Value);
var outputCount = Int32.Parse(bmnode.Attribute("OutputCount").Value);
var stateCount = Int32.Parse(bmnode.Attribute("StateCount").Value);
var attrib = bmnode.Attribute("ParameterCount");
if (attrib != null)
{
this.ParameterCount = Int32.Parse(attrib.Value);
}
if (stateCount > 0)
{
var dict = bmnode.XPathSelectElement("dictionary");
if (dict != null)
{
var dictReader = dict.CreateReader();
XmlSerializer keySerializer = new XmlSerializer(typeof(SerializableDictionary <Guid, ModuleState>));
Store = (SerializableDictionary <Guid, ModuleState>)keySerializer.Deserialize(dictReader);
}
}
var stateInfo = bmnode.XPathSelectElement("StateInfo");
if (stateInfo != null)
{
var dict = stateInfo.XPathSelectElement("dictionary");
if (dict != null)
{
var dictReader = dict.CreateReader();
XmlSerializer keySerializer = new XmlSerializer(typeof(SerializableDictionary <string, string>));
StateInfo = (SerializableDictionary <string, string>)keySerializer.Deserialize(dictReader);
}
}
InputNodes.Clear();
foreach (var ioNode in bmnode.XPathSelectElements("//InputNodes/InputNode"))
{
var identifier = Guid.Parse(ioNode.Attribute("Identifier").Value);
var displayName = ioNode.Attribute("DisplayName").Value;
var ext = ioNode.Attribute("Extension").Value;
var moduleNode = new InputNode(this, this.DisplayName, ext);
moduleNode.Identity = identifier;
if (Store.ContainsKey(identifier))
{
moduleNode.State = Store[identifier];
}
else
{
moduleNode.State = new ModuleState();
}
AddInputNode(moduleNode);
}
OutputNodes.Clear();
foreach (var ioNode in bmnode.XPathSelectElements("//OutputNodes/OutputNode"))
{
var identifier = Guid.Parse(ioNode.Attribute("Identifier").Value);
var displayName = ioNode.Attribute("DisplayName").Value;
var ext = ioNode.Attribute("Extension").Value;
var moduleNode = new OutputNode(this, this.DisplayName, ext);
moduleNode.Identity = identifier;
if (Store.ContainsKey(identifier))
{
moduleNode.State = Store[identifier];
}
else
{
moduleNode.State = new ModuleState();
}
AddOutputNode(moduleNode);
}
ReadParameter(bmnode);
}
