prs/prs.classes/Entities/Job/JobStyle.cs

using InABox.Core;
using System.Linq;

namespace Comal.Classes
{
    public class JobStyle : Entity, IRemotable, IPersistent, ILicense<ProjectManagementLicense>
    {
        [EntityRelationship(DeleteAction.Cascade)]
        [Editable(Editable.Hidden)]
        public JobLink Job { get; set; }

        [EntityRelationship(DeleteAction.SetNull)]
        [EditorSequence(2)]
        public ProductStyleLink Style { get; set; }

        [EditorSequence(3)]
        [MemoEditor]
        public string Note { get; set; } = "";

        private class JobDocumentSetLookup : LookupDefinitionGenerator<JobDocumentSet, JobStyle>
        {
            public override Filter<JobDocumentSet>? DefineFilter(JobStyle[] items)
            {
                var ids = items.Select(x => x.Job.ID).Distinct().ToArray();
                return ids.Any()
                    ? new Filter<JobDocumentSet>(x => x.Job.ID).InList(ids)
                    : new Filter<JobDocumentSet>().None();
            }

            public override Columns<JobStyle> DefineFilterColumns()
            {
                return Columns.None<JobStyle>().Add(x => x.ID)
                    .Add(x=>x.Job.ID)
                    .Add(x => x.Job.JobNumber)
                    .Add(x => x.Job.Name);
            }
        }
        [LookupDefinition(typeof(JobDocumentSetLookup))]
        [EntityRelationship(DeleteAction.SetNull)]
        public JobDocumentSetLink JobDocumentSet { get; set; }
    }
}