public static IXmlNodeSerializable ReadFromXmlNode(IXmlCodeReader serializer, XmlNode node, params object[] constructorParams)
{
if (node == null)
{
throw new XmlSerializationException("Cannot call ReadFromXmlNode with a null node");
}
Type t = XmlUtil.GetLibTypeAttribute(node);
if (t == null)
{
throw new XmlSerializationException(string.Format("Xml node {0} having an invalid type attribute: {1}. Check the version of the DLL providing the type.", node.Name, XmlUtil.GetLibTypeAttributeString(node)));
}
try
{
if (t.Equals(typeof(ObjectRef)))
{
constructorParams = new object[] { node };
}
IXmlNodeSerializable obj = (IXmlNodeSerializable)Activator.CreateInstance(t, constructorParams);
obj.OnReadFromXmlNode(serializer, node);
return(obj);
}
catch (Exception e)
{
XmlSerializationException er = new XmlSerializationException(string.Format("Xml node {0} with {1} as type attribute cannot create an IXmlNodeSerializable object. See the inner exception for details.", node.Name, XmlUtil.GetLibTypeAttributeString(node)), e);
throw er;
}
}
public static void WriteToXmlNode(IXmlCodeWriter serializer, IXmlNodeSerializable obj, XmlNode node)
{
if (node == null)
{
throw new XmlSerializationException("Cannot call WriteToXmlNode with a null node");
}
if (obj == null)
{
throw new XmlSerializationException("Cannot call WriteToXmlNode with a null object. node=" + node.Name);
}
XmlUtil.SetLibTypeAttribute(node, obj.GetType());
obj.OnWriteToXmlNode(serializer, node);
}
public static XmlNode WriteToUniqueChildXmlNode(IXmlCodeWriter serializer, XmlNode nodeParent, string name, IXmlNodeSerializable obj)
{
if (nodeParent == null)
{
if (string.IsNullOrEmpty(name))
{
throw new XmlSerializationException("Cannot call WriteToUniqueChildXmlNode with a null nodeParent and empty child name.");
}
else
{
throw new XmlSerializationException("Cannot call WriteToUniqueChildXmlNode with a null nodeParent. child name=" + name);
}
}
if (string.IsNullOrEmpty(name))
{
throw new XmlSerializationException("Cannot call WriteToUniqueChildXmlNode with a null child name. nodeParent=" + nodeParent.Name);
}
XmlNode node = nodeParent.SelectSingleNode(name);
if (node == null)
{
if (obj != null)
{
node = nodeParent.OwnerDocument.CreateElement(name);
nodeParent.AppendChild(node);
}
}
else
{
if (obj != null)
{
node.RemoveAll();
}
else
{
nodeParent.RemoveChild(node);
node = null;
}
}
if (obj != null)
{
WriteToXmlNode(serializer, obj, node);
}
return(node);
}
public static XmlNode WriteToChildXmlNode(IXmlCodeWriter serializer, XmlNode nodeParent, string name, IXmlNodeSerializable obj)
{
if (nodeParent == null)
{
if (string.IsNullOrEmpty(name))
{
throw new XmlSerializationException("Cannot call WriteToChildXmlNode with a null nodeParent and empty child name.");
}
else
{
throw new XmlSerializationException("Cannot call WriteToChildXmlNode with a null nodeParent. child name=" + name);
}
}
if (string.IsNullOrEmpty(name))
{
throw new XmlSerializationException("Cannot call WriteToChildXmlNode with a null child name. nodeParent=" + nodeParent.Name);
}
if (obj == null)
{
throw new XmlSerializationException("Cannot call WriteToChildXmlNode with a null object. nodeParent=" + nodeParent.Name + ", child name=" + name);
}
XmlNode node = nodeParent.OwnerDocument.CreateElement(name);
nodeParent.AppendChild(node);
WriteToXmlNode(serializer, obj, node);
return(node);
}
