/// <summary>
/// Constructs new table handler
/// </summary>
/// <param name="configuration">Source table configurator</param>
/// <param name="queryHandler">(optional) Query handler that will handle source data selecting</param>
public PowerTablesHandler(Configurator <TSourceData, TTableData> configuration, IQueryHandler <TSourceData, TTableData> queryHandler = null)
{
_configuration = configuration;
_queryHandler = queryHandler ?? new DefaultQueryHandler <TSourceData, TTableData>();
_queryHandler.SetConfigurator(_configuration);
}