public Node GetNodeById(string id)
{
var nodePath = Path.Combine(_rootPath, id);
if (!Directory.Exists(nodePath))
return null;
var metaDataXmlFile = Path.Combine(nodePath, "metadata.xml");
var xmlReaderSettings = new XmlReaderSettings();
xmlReaderSettings.IgnoreWhitespace = true;
xmlReaderSettings.IgnoreComments = true;
// read metadata.xml
var xml2NodesMetadataConverter = new Xml2NodesMetadataConverter();
var nodeMetadata = xml2NodesMetadataConverter.Extract(metaDataXmlFile);
dynamic node = new Node(id, nodeMetadata);
//read data.xml
var dataXmlFile = Path.Combine(nodePath, "data.xml");
using (XmlReader xmlReader = XmlReader.Create(dataXmlFile, xmlReaderSettings))
{
bool visitNode = false;
while (xmlReader.Read())
{
if (!xmlReader.Name.Equals("Node") && visitNode)
{
if (xmlReader.HasAttributes)
{
var msdocXml = xmlReader["File"];
var fs = new FileStream(Path.Combine(nodePath, msdocXml), FileMode.Open, FileAccess.Read);
var sr = new StreamReader(fs, Encoding.UTF8);
var msdoc = new MsDoc();
msdoc.Content = sr.ReadToEnd();
node[xmlReader.Name]= msdoc;
sr.Close();
fs.Close();
}
else
{
Type type = NodeMetadataHelper.GetPropertyMetadata(node.Metadata, xmlReader.Name).Type;
if (type.Equals(typeof(int)))
{
node[xmlReader.Name] = Convert.ToInt32(xmlReader.ReadString());
}
else if (type.Equals(typeof(decimal)))
{
node[xmlReader.Name]= Convert.ToDecimal(xmlReader.ReadString());
}
else if (type.Equals(typeof(string)))
{
node[xmlReader.Name]= xmlReader.ReadString();
}
}
}
else if (xmlReader.Name.Equals("Node")) visitNode = true;
}
}
return node;
}
public void Test1()
{
var xml2Converter = new Xml2NodesMetadataConverter();
var nodeMetadata = xml2Converter.Extract(CorrectFileName);
nodeMetadata.Name.Should().Be("题目");
}