prs/prs.classes/Entities/Assignment/Assignment.cs

using System;
using System.Linq.Expressions;
using InABox.Core;

namespace Comal.Classes
{
    //public class DeliveryAssignments : CoreAggregate<Assignment, Delivery, Guid>
//{
//    public override Expression<Func<Delivery, Guid>> Aggregate => Delivery => Delivery.ID;
//    //public Expression<Func<Delivery, Guid>> Link => x => x.Assignment.ID;
//    public override AggregateCalculation Calculation => AggregateCalculation.Count;

//    public override Dictionary<Expression<Func<Delivery, object>>, Expression<Func<Assignment, object>>> Links =>
//        new Dictionary<Expression<Func<Delivery, object>>, Expression<Func<Assignment, object>>>
//        {
//            { Delivery => Delivery.Assignment.ID, x => x.ID }
//        };
//}

    /// <summary>
    ///     An assignment represents an anticipated booking for an employee, much like a diary entry
    ///     <exclude />
    /// </summary>
    [UserTracking("Assignments")]
    [Caption("Assignments")]
    public class Assignment : Entity, IPersistent, IRemotable, INumericAutoIncrement<Assignment>, IOneToMany<Employee>, IOneToMany<Job>,
        IOneToMany<Kanban>, ILicense<SchedulingControlLicense>, IJobActivity
    {
        private bool bChanging;

        [IntegerEditor(Editable = Editable.Hidden)]
        [EditorSequence(1)]
        public int Number { get; set; }

        [DateEditor]
        [EditorSequence(2)]
        public DateTime Date { get; set; }

        [EntityRelationship(DeleteAction.Cascade)]
        [EditorSequence(3)]
        public EmployeeLink EmployeeLink { get; set; }

        [TextBoxEditor]
        [EditorSequence(4)]
        public string Title { get; set; }

        [MemoEditor]
        [EditorSequence(5)]
        public string Description { get; set; }

        [TimeOfDayEditor]
        [EditorSequence(6)]
        public TimeSpan Start { get; set; }

        [DurationEditor(Summary = Summary.Sum)]
        [EditorSequence(7)]
        public TimeSpan Duration { get; set; }

        [TimeOfDayEditor]
        [EditorSequence(8)]
        public TimeSpan Finish { get; set; }

        [EditorSequence(9)]
        [EntityRelationship(DeleteAction.SetNull)]
        public KanbanLink Task { get; set; }

        [EditorSequence(10)]
        public JobLink JobLink { get; set; }

        [EditorSequence(11)]
        public JobITPLink ITP { get; set; }

        [EditorSequence(12)]
        public AssignmentActivityLink ActivityLink { get; set; }

        [TimestampEditor]
        [EditorSequence(13)]
        public DateTime Completed { get; set; }

        [TimestampEditor]
        [EditorSequence(14)]
        public DateTime Processed { get; set; }

        [NullEditor]
        [EntityRelationship(DeleteAction.Cascade)]
        public LeaveRequestLink LeaveRequestLink { get; set; }

        [NullEditor]
        public DeliveryLink Delivery { get; set; }

        [NullEditor]
        [EntityRelationship(DeleteAction.SetNull)]
        public TimeSheetLink TimeSheetLink { get; set; }

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

        public Filter<Assignment> AutoIncrementFilter()
        {
            return null;
        }

        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;
        }

        protected override void Init()
        {
            base.Init();
            JobLink = new JobLink();
            ITP = new JobITPLink();
            EmployeeLink = new EmployeeLink();
            LeaveRequestLink = new LeaveRequestLink();
            ActivityLink = new AssignmentActivityLink();
            TimeSheetLink = new TimeSheetLink();
            Delivery = new DeliveryLink();
            Task = new KanbanLink();
        }
    }
}