protected override void ExecuteAction(Context context, Step step)
{
Action<IDataReader> action = step.GetParameterValue<Action<IDataReader>>("Row Action");
string connString = step.GetParameterValue<string>("Connection String");
Query query = step.GetParameterValue<Query>("Query Definition");
var parameters = query.Parameters == null ? null : query.Parameters.ToSqlParameterArray();
var dal = new DataAccess(connString);
dal.ForEachRow(action, query.Sql, query.Type, parameters);
}