public static T WithDataManager <T>(this IDataManagerFactory factory, Func <IDataManager, T> func, IsolationLevel?level = null)
{
using (var manager = level == null ? factory.GetManager() : factory.GetTransactionManager(level.Value))
{
var result = func(manager);
var transaction = manager as IUnitOfWork;
if (transaction != null)
{
transaction.Commit();
}
return(result);
}
}