prs/prs.classes/Entities/Job/Requisitions/JobRequisitionLookups.cs

using InABox.Core;

namespace Comal.Classes
{
    public class JobRequisitionLookups : EntityLookup<JobRequisition>, ILookupDefinition<JobRequisition, Job>
    {
        public Filter<JobRequisition> DefineFilter(Job[] items)
        {
            if (items.Length == 1)
                return new Filter<JobRequisition>(x => x.Job.ID).IsEqualTo(items[0].ID);
            return new Filter<JobRequisition>(x => x.ID).IsEqualTo(CoreUtils.FullGuid);
        }

        Columns<Job> ILookupDefinition<JobRequisition, Job>.DefineFilterColumns()
            => new Columns<Job>(x => x.ID);

        public override Columns<JobRequisition> DefineColumns()
        {
            return new Columns<JobRequisition>(
                x => x.ID,
                x => x.Number,
                x => x.Description
            );
        }

        public override Filter<JobRequisition> DefineFilter()
        {
            return null;
        }

        public override SortOrder<JobRequisition> DefineSortOrder()
        {
            return new SortOrder<JobRequisition>(x => x.Number);
        }
    }
}