public IEntry AddFolder(string key)
{
var containsKey = Contains(key);
if (containsKey)
{
throw new RegistryException("Key already exists.");
}
var entry = new FolderEntry(key);
m_Entries.Add(entry);
return(entry);
}
public IEntry Read()
{
var root = new FolderEntry("Root");
var settings = new XmlReaderSettings();
XmlReader reader = null;
try
{
reader = XmlReader.Create(StorageFile, settings);
if (reader != null)
{
var document = new XmlDocument();
document.Load(reader);
XmlNode rootFolder = document.SelectSingleNode("Registry/Folder");
if (rootFolder != null)
{
ReadFromDocument(root, rootFolder);
}
else
{
throw new RegistryException("Registry root tag not found!");
}
}
else
{
throw new RegistryException("Could not open file!");
}
}
catch (XmlException xmlEx)
{
throw new RegistryException("Could not load xml document.See inner exception.", xmlEx);
}
catch (Exception ex)
{
throw new RegistryException("Unknown error occured.See inner exception", ex);
}
finally
{
if (reader != null)
{
reader.Close();
}
}
return(root);
}