prs/prs.classes/Entities/DeliveryItem/Delivery.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Linq.Expressions;
using InABox.Clients;
using InABox.Core;

namespace Comal.Classes
{
    
    [Caption("Digital Forms")]
    [UserTracking("Digital Forms")]
    public class DeliveryForm : EntityForm<Delivery, DeliveryLink, DeliveryForm>
    {
        public override string AutoIncrementPrefix() => "DF";
    }
    
    public class DeliveryDocumentCount : CoreAggregate<Delivery, DeliveryDocument, Guid>
    {
        public override Expression<Func<DeliveryDocument, Guid>> Aggregate => x => x.ID;

        public override AggregateCalculation Calculation => AggregateCalculation.Count;

        public override Dictionary<Expression<Func<DeliveryDocument, object>>, Expression<Func<Delivery, object>>> Links =>
            new Dictionary<Expression<Func<DeliveryDocument, object>>, Expression<Func<Delivery, object>>>()
            {
                { DeliveryDocument => DeliveryDocument.EntityLink.ID, Delivery => Delivery.ID }
            };
    }

    [UserTracking("Logistics")]
    [Caption("Deliveries")]
    public class Delivery : Entity, IPersistent, IRemotable, INumericAutoIncrement<Delivery>, IOneToMany<Assignment>, ILicense<LogisticsLicense>,
        IExportable, IImportable
    {
        [EditorSequence(1)]
        [IntegerEditor]
        public int Number { get; set; }

        [EditorSequence(2)]
        public DeliveryTypeLink Type { get; set; }

        [EditorSequence(3)]
        public JobLink Job { get; set; }

        [EditorSequence(4)]
        public ContactLink Contact { get; set; }

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

        [EditorSequence(6)]
        [MemoEditor]
        public string Notes { get; set; }

        [EntityRelationship(DeleteAction.SetNull)]
        [EditorSequence(7)]
        public AssignmentLink Assignment { get; set; }

        [EditorSequence(8)]
        public EmployeeLink Employee { get; set; }

        [DateTimeEditor]
        [EditorSequence(9)]
        public DateTime Due { get; set; }

        [Aggregate(typeof(DeliveryDocumentCount))]
        [IntegerEditor(Editable = Editable.Hidden)]
        public int Documents { get; set; }

        [TimestampEditor]
        [EditorSequence(10)]
        public DateTime Delivered { get; set; }

        [EditorSequence(11)]
        public EmployeeLink DeliveredBy { get; set; }

        [NullEditor]
        public Location Location { get; set; }

        [TimestampEditor(Editable = Editable.Disabled)]
        [EditorSequence(12)]
        public DateTime Completed { get; set; }

        [NullEditor]
        public int KanbanNumber { get; set; }

        public Expression<Func<Delivery, int>> AutoIncrementField()
        {
            return x => x.Number;
        }

        public Filter<Delivery> AutoIncrementFilter()
        {
            return null;
        }
        //this only refers to a kanban generated by the deliveries mobile app - not a kanban which may have generated the delivery

        protected override void Init()
        {
            base.Init();
            Job.PropertyChanged += Job_PropertyChanged;
            Contact.PropertyChanged += Contact_PropertyChanged;
            KanbanNumber = 0;
        }

        private void Contact_PropertyChanged(object sender, PropertyChangedEventArgs e)
        {
            if (string.Equals(e.PropertyName, "ID"))
            {
                var contactLink = (sender as ContactLink)!;
                CoreTable results = null;
                if (contactLink.IsValid())
                    results = new Client<Contact>().Query(
                        new Filter<Contact>(x => x.ID).IsEqualTo(contactLink.ID),
                        new Columns<Contact>(
                            x => x.Address.Street,
                            x => x.Address.City,
                            x => x.Address.State,
                            x => x.Address.PostCode
                        )
                    );
                var row = results?.Rows.FirstOrDefault();
                Address.Street = row != null ? row.Get<Contact, string>(x => x.Address.Street) : "";
                Address.City = row != null ? row.Get<Contact, string>(x => x.Address.City) : "";
                Address.State = row != null ? row.Get<Contact, string>(x => x.Address.State) : "";
                Address.PostCode = row != null ? row.Get<Contact, string>(x => x.Address.PostCode) : "";
            }
        }

        private void Job_PropertyChanged(object sender, PropertyChangedEventArgs e)
        {
            //if (string.Equals(e.PropertyName, "ID") && !Contact.IsValid())
            //{
            //    var jobLink = sender as JobLink;
            //    CoreTable results = null;
            //    if (jobLink.IsValid())
            //        results = new Client<Job>().Query(
            //            new Filter<Job>(x => x.ID).IsEqualTo(jobLink.ID),
            //            new Columns<Job>(
            //                x => x.SiteAddress.Street,
            //                x => x.SiteAddress.City,
            //                x => x.SiteAddress.State,
            //                x => x.SiteAddress.PostCode
            //            )
            //        );
            //    var row = results?.Rows.FirstOrDefault();
            //    Address.Street = row != null ? row.Get<Job, string>(x => x.SiteAddress.Street) : "";
            //    Address.City = row != null ? row.Get<Job, string>(x => x.SiteAddress.City) : "";
            //    Address.State = row != null ? row.Get<Job, string>(x => x.SiteAddress.State) : "";
            //    Address.PostCode = row != null ? row.Get<Job, string>(x => x.SiteAddress.PostCode) : "";
            //}
        }

        #region Move to Assignments?

        [NullEditor]
        public DateTime Date { get; set; }

        [NullEditor]
        public TimeSpan Start { get; set; }

        [NullEditor]
        public TimeSpan Finish { get; set; }

        private bool bChanging;

        protected override void DoPropertyChanged(string name, object? before, object? after)
        {
            base.DoPropertyChanged(name, before, after);

            if (bChanging)
                return;

            bChanging = true;
            if (name.Equals("Start"))
                Finish = ((TimeSpan)after).Add(Duration);
            else if (name.Equals("Finish"))
                Duration = ((TimeSpan)after).Subtract(Start);
            else if (name.Equals("Duration")) Finish = Start.Add((TimeSpan)after);

            bChanging = false;
        }

        [NullEditor]
        public TimeSpan Duration { get; set; }

        #endregion
    }
}