prs/prs.classes/Entities/Job/JobScopes/JobScopeActivity.cs

using System;
using InABox.Core;

namespace Comal.Classes
{
    public class JobScopeActivity : Entity, IRemotable, IPersistent, IOneToMany<Job>,  IOneToMany<JobScope>, ILicense<ProjectManagementLicense>
    {
        
        [NullEditor]
        [EntityRelationship(DeleteAction.Cascade)]
        public JobLink Job { get; set; }
        
        [NullEditor]
        [EntityRelationship(DeleteAction.Cascade)]
        public JobScopeLink Scope { get; set; }
        
        [EditorSequence(1)]
        [EntityRelationship(DeleteAction.SetNull)]
        public AssignmentActivityLink Activity { get; set; }
        
        [EditorSequence(2)]
        [DurationEditor(Summary = Summary.Sum)]
        public TimeSpan Hours { get; set; }
        
        [EditorSequence(3)]
        public double Rate { get; set; }
        
        [EditorSequence(4)]
        [CurrencyEditor(Summary = Summary.Sum, Editable = Editable.Disabled)]
        public double Cost { get; set; }
        
        [EditorSequence(5)]
        public double Markup { get; set; }
        
        [EditorSequence(6)]
        [CurrencyEditor(Summary = Summary.Sum, Editable = Editable.Disabled)]
        public double Sell { get; set; }

        protected override void DoPropertyChanged(string name, object? before, object? after)
        {
            base.DoPropertyChanged(name, before, after);
            if (name.Equals(nameof(Hours)))
            {
                Cost = Rate * ((TimeSpan?)after ?? TimeSpan.Zero).TotalHours;
                Sell = Cost * ((100.0F + Markup)/100.0F);
            }
            else if (name.Equals(nameof(Rate)))
            {
                Cost = Hours.TotalHours * ((double?)after ?? 0.0F);
                Sell = Cost * ((100.0F + Markup)/100.0F);
            }
            else if (name.Equals(nameof(Markup)))
                Sell = Cost * ((100.0F + ((double?)after ?? 0.0F))/100.0F);
        }
    }
}