public Sorter <T> ByComparison(Func <T, T, Int32> poFunctor, SorterDirection peDirection)
{
switch (peDirection)
{
case SorterDirection.Ascending:
_oComparers.Add((x, y) => poFunctor(x, y));
break;
case SorterDirection.Descending:
_oComparers.Add((x, y) => _InvertResult(poFunctor(x, y)));
break;
}
return(this);
}
public Sorter <T> ByExpression(Func <T, Boolean> poFunctor, SorterDirection peDirection)
{
switch (peDirection)
{
case SorterDirection.Ascending:
_oComparers.Add((x, y) => _CompareTwoBooleans(poFunctor(x), poFunctor(y)));
break;
case SorterDirection.Descending:
_oComparers.Add((x, y) => _InvertResult(_CompareTwoBooleans(poFunctor(x), poFunctor(y))));
break;
}
return(this);
}
public Sorter <T> ByComparison <P> (Func <T, P> poFunctor, SorterDirection peDirection)
{
switch (peDirection)
{
case SorterDirection.Ascending:
_oComparers.Add((x, y) => Comparer <P> .Default.Compare(poFunctor(x), poFunctor(y)));
break;
case SorterDirection.Descending:
_oComparers.Add((x, y) => _InvertResult(Comparer <P> .Default.Compare(poFunctor(x), poFunctor(y))));
break;
}
return(this);
}
public CAMLQueryBuilder AddSorting(string fieldName, SorterDirection direction) {
return AddSorter(new Sorter() {
FieldName = fieldName,
Direction = direction
});
}