prs/prs.classes/Entities/Job/JobProductMapping.cs

using InABox.Core;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Text;

namespace Comal.Classes
{
    public class JobProductMapping : Entity, IRemotable, IPersistent, ILicense<ProjectManagementLicense>
    {
        
        [EntityRelationship(DeleteAction.Cascade)]
        [NullEditor]
        public JobLink Job { get; set; }
        
        [CodeEditor(Editable = Editable.Enabled, Visible = Visible.Default)]
        [EditorSequence(1)]
        public string Code { get; set; } = "";

        [MemoEditor(Visible = Visible.Default)]
        [EditorSequence(2)]
        public string Description { get; set; } = "";
        
        [EntityRelationship(DeleteAction.SetNull)]
        [EditorSequence(3)]
        public ProductLink Product { get; set; }

        private class JobDocumentSetLookup : LookupDefinitionGenerator<JobDocumentSet, JobProductMapping>
        {
            public override Filter<JobDocumentSet>? DefineFilter(JobProductMapping[] 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<JobProductMapping> DefineFilterColumns()
            {
                return new Columns<JobProductMapping>(x => x.ID)
                    .Add(x=>x.Job.ID)
                    .Add(x => x.Job.JobNumber)
                    .Add(x => x.Job.Name);
            }
        }
        [LookupDefinition(typeof(JobDocumentSetLookup))]
        [EntityRelationship(DeleteAction.SetNull)]
        [EditorSequence(3)]
        public JobDocumentSetLink JobDocumentSet { get; set; }
    }
}