private string Serialize(IUndoCommand undoCommand)
{
var stream = new MemoryStream();
var serializer = new XmlSerializer(undoCommand.GetType());
serializer.Serialize(stream, undoCommand);
return(Convert.ToBase64String(stream.ToArray()));
}
public Guid RegisterUndoCommand(string userId, IUndoCommand undoCommand)
{
var serializedData = Serialize(undoCommand);
var uniqueKey = Guid.NewGuid();
var undo = new Undo
{
UserId = userId,
UniqueKey = uniqueKey,
TypeKey = _typeRegistry.GetTypeKeyFromSerializationAttribute(undoCommand.GetType()),
SerializedData = serializedData,
CreateDate = DateTime.UtcNow
};
_undoRepository.Insert(undo);
_unitOfWork.Save();
return(uniqueKey);
}
