prs/prs.classes/Entities/Job/ITP/JobITPForm.cs

using InABox.Core;
using System.Linq;

namespace Comal.Classes
{
    public class JobITPForm : EntityForm<JobITP, JobITPLink>, IDigitalForm<JobITP>, ILicense<ProjectManagementLicense>
    {
    }

    public class JobITPFormLookups : ILookupDefinition<DigitalForm, JobITP>, ILookupDefinition<DigitalForm, JobITPForm>
    {
        public Filter<DigitalForm> DefineFilter(JobITP[] items)
        {
            // Get all FillableFormTypes where 2nd parameter is typeof(JobITP)
            return new Filter<DigitalForm>(x => x.Active).IsEqualTo(true).And(x => x.AppliesTo).IsEqualTo("JobITP");
        }

        Columns<JobITP> ILookupDefinition<DigitalForm, JobITP>.DefineFilterColumns()
            => new Columns<JobITP>();

        public Filter<DigitalForm> DefineFilter(JobITPForm[] items)
        {
            if (items == null || items.Length != 1)
                return new Filter<DigitalForm>(x => x.ID).IsEqualTo(CoreUtils.FullGuid);
            return new Filter<DigitalForm>(x => x.ID).InQuery(
                new Filter<JobITP>(x => x.ID).IsEqualTo(items[0].Parent.ID),
                x => x.DigitalForm.ID);
        }

        Columns<JobITPForm> ILookupDefinition<DigitalForm, JobITPForm>.DefineFilterColumns()
            => new Columns<JobITPForm>(x => x.Parent.ID);
    }
}