/// <summary>
/// Called whenever a Rhino document is being loaded and plug-in user data was
/// encountered written by a plug-in with this plug-in's GUID.
/// </summary>
protected override void ReadDocument(RhinoDoc doc, BinaryArchiveReader archive, FileReadOptions options)
{
archive.Read3dmChunkVersion(out var major, out var minor);
if (MAJOR == major && MINOR == minor)
{
// Always read user data even though you might not use it.
var string_table = new SampleCsStringDocumentData();
string_table.ReadDocument(archive);
var simple_table = new SampleCsSimpleDocumentDataTable();
simple_table.ReadDocument(archive);
var dictionary = archive.ReadDictionary();
if (!options.ImportMode && !options.ImportReferenceMode)
{
if (string_table.Count > 0)
{
StringDocumentDataTable.AddRange(string_table.ToArray());
}
if (simple_table.Count > 0)
{
SimpleDocumentDataTable.AddRange(simple_table.ToArray());
}
if (null != dictionary && dictionary.Count > 0)
{
Dictionary = dictionary;
}
}
}
}
/// <summary>
/// OnCloseDocument event handler.
/// </summary>
private void OnCloseDocument(object sender, DocumentEventArgs e)
{
// When the document is closed, clear our
// document user data containers.
StringDocumentDataTable.Clear();
SimpleDocumentDataTable.Clear();
Dictionary.Clear();
}
/// <summary>
/// Called when Rhino is saving a .3dm file to allow the plug-in to save document user data.
/// </summary>
protected override void WriteDocument(RhinoDoc doc, BinaryArchiveWriter archive, FileWriteOptions options)
{
// Write the version of our document data
archive.Write3dmChunkVersion(MAJOR, MINOR);
// Write the string table
StringDocumentDataTable.WriteDocument(archive);
// Write the simple table
SimpleDocumentDataTable.WriteDocument(archive);
// Write the dictionary
archive.WriteDictionary(Dictionary);
}
