public static GenericSpecification <TSeachable> Descending <TSeachable, TProperty>(
this GenericSpecification <TSeachable> specification,
Expression <Func <TSeachable, TProperty> > expression)
where TSeachable : class, ISearchable
{
return(specification.OrderBy(PropertyName(expression), false));
}
public static GenericSpecification <TSeachable> NotIn <TSeachable, TProperty>(
this GenericSpecification <TSeachable> specification,
Expression <Func <TSeachable, IEnumerable <TProperty> > > expression,
TProperty value)
where TSeachable : class, ISearchable
{
specification.Match(PropertyName(expression), GenericSearchFilter.ValueNotIn, value);
return(specification);
}
public static GenericSpecification <TSeachable> MoreOrEqualThen <TSeachable, TProperty>(
this GenericSpecification <TSeachable> specification,
Expression <Func <TSeachable, TProperty> > expression,
TProperty value)
where TSeachable : class, ISearchable
{
specification.Match(PropertyName(expression), GenericSearchFilter.MoreOrEqualThen, value);
return(specification);
}
public static GenericSpecification <TSeachable> Between <TSeachable, TProperty>(
this GenericSpecification <TSeachable> specification,
Expression <Func <TSeachable, TProperty> > expression,
TProperty lower,
TProperty upper)
where TSeachable : class, ISearchable
{
specification.Match(PropertyName(expression), GenericSearchFilter.MoreOrEqualThen, lower);
specification.Match(PropertyName(expression), GenericSearchFilter.LessOrEqualThen, upper);
return(specification);
}
public static GenericSpecification <TSeachable> NotStartsWith <TSeachable>(
this GenericSpecification <TSeachable> specification,
string value,
Expression <Func <TSeachable, string> > expression,
bool caseInsensitive = false)
where TSeachable : class, ISearchable
{
specification.Match(
PropertyName(expression),
caseInsensitive ? GenericSearchFilter.ValueNotStartsWithCaseInsensitive : GenericSearchFilter.ValueNotStartsWith,
value);
return(specification);
}
