public static Sql.IStringAggregate <string> OrderBy(
[NotNull][ExprParameter] this Sql.IStringAggregateNotOrdered <string> aggregate)
{
if (aggregate == null)
{
throw new ArgumentNullException(nameof(aggregate));
}
var query = aggregate.Query.Provider.CreateQuery <string>(
Expression.Call(
null,
MethodHelper.GetMethodInfo(OrderBy, aggregate), Expression.Constant(aggregate)
));
return(new Sql.StringAggregateNotOrderedImpl <string>(query));
}
public static Sql.IStringAggregateOrdered <T> OrderByDescending <T, TKey>(
this Sql.IStringAggregateNotOrdered <T> aggregate,
[ExprParameter] Expression <Func <T, TKey> > expr)
{
if (aggregate == null)
{
throw new ArgumentNullException(nameof(aggregate));
}
if (expr == null)
{
throw new ArgumentNullException(nameof(expr));
}
var query = aggregate.Query.Provider.CreateQuery <string>(
Expression.Call(
null,
MethodHelper.GetMethodInfo(OrderByDescending, aggregate, expr),
Expression.Constant(aggregate), Expression.Quote(expr)));
return(new Sql.StringAggregateNotOrderedImpl <T>(query));
}
