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

using System;
using System.ComponentModel;
using System.Linq;
using System.Linq.Expressions;
using InABox.Clients;
using InABox.Core;
using PRSClasses;

namespace Comal.Classes
{
    public enum JobRequisitionItemStatus
    {
        NotChecked,
        Allocated,
        TreatmentRequired,
        OrderRequired,
        TreatmentOnOrder,
        OnOrder,
        Received,
        TreatmentReceived,
        Cancelled,
        Archived
    }
    public class JobRequisitionItemTotalQtyFormula : IFormula<JobRequisitionItem, double>
    {
        public Expression<Func<JobRequisitionItem, double>> Value => x => x.Qty;
        public Expression<Func<JobRequisitionItem, double>>[] Modifiers => new Expression<Func<JobRequisitionItem, double>>[] { x => x.Dimensions.Value };
        public FormulaOperator Operator => FormulaOperator.Multiply;
        public FormulaType Type => FormulaType.Virtual;
    }

    [Caption("Items")]
    [UserTracking(typeof(Job))]
    public class JobRequisitionItem : StockEntity, IRemotable, IPersistent, IOneToMany<JobRequisition>,
        ILicense<ProjectManagementLicense>, IJobMaterial, ISequenceable
    {
        [EntityRelationship(DeleteAction.Cascade)]
        public JobLink Job { get; set; }

        [EntityRelationship(DeleteAction.Cascade)]
        public JobRequisitionLink Requisition { get; set; }

        [EntityRelationship(DeleteAction.SetNull)]
        [EditorSequence(0)]
        [RequiredColumn]
        public override ProductLink Product { get; set; }

        [EditorSequence(1)]
        [MemoEditor]
        public string Notes { get; set; }

        [EditorSequence(2)]
        public ProductStyleLink Style { get; set; }

        [EditorSequence(3)]
        public double Qty { get; set; }

        [NullEditor]
        [Obsolete("Replaced with Dimensions", true)]
        public double UnitSize { get; set; }

        [EditorSequence(4)]
        [RequiredColumn]
        [DimensionsEditor(typeof(StockDimensions), AllowEditingUnit = false)]
        public override StockDimensions Dimensions { get; set; }

        [EditorSequence(5)]
        public SupplierLink Supplier { get; set; }

        [DoubleEditor(Editable = Editable.Hidden)]
        [Formula(typeof(JobRequisitionItemTotalQtyFormula))]
        public double TotalQty { get; set; }

        [EnumLookupEditor(typeof(JobRequisitionItemStatus))]
        public JobRequisitionItemStatus Status { get; set; }

        [EntityRelationship(DeleteAction.SetNull)]
        public PurchaseOrderItemLink PurchaseOrderItem { get; set; }

        public DateTime Cancelled { get; set; }
        public DateTime Archived { get; set; }
        public DateTime Ordered { get; set; }

        [NullEditor]
        public long Sequence { get; set; }

        protected override void Init()
        {
            base.Init();
            Status = JobRequisitionItemStatus.NotChecked;
            Cancelled = DateTime.MinValue;
            Archived = DateTime.MinValue;
            Ordered = DateTime.MinValue;
        }

        static JobRequisitionItem()
        {
            StockEntity.LinkStockDimensions<JobRequisitionItem>();
            LinkedProperties.Register<JobRequisitionItem, ProductStyleLink, Guid>(x => x.Product.DefaultStyle, x => x.ID, x => x.Style.ID);
        }
    }
}