public void Load(IPersistStream stream) { _dbConn = new DbConnectionString(); _dbConn.FromString((string)stream.Load("dbconn", String.Empty)); _table = (string)stream.Load("table", String.Empty); _idField = (string)stream.Load("idfield", String.Empty); _xField = (string)stream.Load("xfield", String.Empty); _yField = (string)stream.Load("yfield", String.Empty); string sr = (string)stream.Load("sref", String.Empty); if (String.IsNullOrEmpty(sr)) { _sRef = null; } else { _sRef = new SpatialReference(); _sRef.FromXmlString(sr); } }