/// <summary>Adds an external reference to the output XML, and records the filename to be serialized later.</summary>
/// <param name="value">The external reference to add.</param>
public void WriteExternalReference <T>(ExternalReference <T> value)
{
if (value == null || value.Filename == null)
{
return;
}
string relativePath = PathUtils.GetRelativePath(this.baseUri, value.Filename);
string text = null;
foreach (IntermediateWriter.ExternalReference current in this.externalReferences)
{
if (current.TargetType == typeof(T) && current.Filename == relativePath)
{
text = current.ID;
break;
}
}
if (text == null)
{
text = "#External" + (this.externalReferences.Count + 1).ToString(CultureInfo.InvariantCulture);
IntermediateWriter.ExternalReference item;
item.TargetType = typeof(T);
item.Filename = relativePath;
item.ID = text;
this.externalReferences.Add(item);
}
this.Xml.WriteElementString("Reference", text);
}
/// <summary>Reads an external reference ID and records it for subsequent operations.</summary>
/// <param name="existingInstance">The object receiving the data, or null if a new instance of the object should be created.</param>
public void ReadExternalReference <T>(ExternalReference <T> existingInstance)
{
if (existingInstance == null)
{
throw new ArgumentNullException("existingInstance");
}
if (!this.MoveToElement("Reference"))
{
return;
}
string text = this.Xml.ReadElementContentAsString();
if (!string.IsNullOrEmpty(text))
{
IntermediateReader.ExternalReferenceFixup item;
item.ID = text;
item.TargetType = typeof(T);
item.Fixup = delegate(string filename)
{
existingInstance.Filename = filename;
};
this.externalReferenceFixups.Add(item);
}
}
