protected async Task <IAuditQueryResult> Execute(AuditQuerySort sortColumn,
AuditQuerySortDirection direction, Func <IQueryable <AuditEntity>, IQueryable <AuditEntity> > applyPaging)
{
var query = Query
.Where(criteriaBuilder.Build());
long numberOfRows = await Count <AuditEntity>(query);
var results = ToOrderedList(query, sortColumn, direction);
return(CreateResults(results, numberOfRows));
}
private IEnumerable <AuditEntity> ToOrderedList(IQueryable <AuditEntity> query,
AuditQuerySort sortColumn, AuditQuerySortDirection direction)
{
Expression <Func <AuditEntity, object> > sortColumnSelector = ae => ae.When;
sortColumnSelector = SortColumnSelectors[sortColumn];
query = direction == AuditQuerySortDirection.Descending ? query.OrderByDescending(sortColumnSelector) : query.OrderBy(sortColumnSelector);
query = ApplyAnyPaging(query);
return(query);
}
protected virtual Task <IAuditQueryResult> Execute(AuditQuerySort sortColumn,
AuditQuerySortDirection direction)
{
return(Execute(sortColumn, direction, _ => _));
}
