public TR FindSingleAs <TR>(object id) where TR : class
{
int intId = (int)id;
Expression <Func <T, TR> > exp = QueryMapper.GetExpression <T, TR>();
return(Loader.Where(d => d.Id == intId).Select(exp).FirstOrDefault());
}
public TR FindSingleAs <TR>(Expression <Func <T, bool> > expression) where TR : class
{
Expression <Func <T, TR> > exp = QueryMapper.GetExpression <T, TR>();
return(Loader.Where(expression).Select(exp).FirstOrDefault());
}