prs/prs.mobile.new/PRS.Mobile/Data Models/Lists/StockMovement/StockMovementModel.cs

using System;
using System.Collections;
using System.Collections.Generic;
using InABox.Core;
using System.Diagnostics.CodeAnalysis;
using System.Linq;
using Comal.Classes;
using InABox.Mobile;
using Xamarin.Forms.Xaml;

namespace PRS.Mobile
{
    
    
    public class StockMovementModel : CoreRepository<StockMovementModel, StockMovementShell, StockMovement>
    {
        public StockMovementModel(IModelHost host, Func<Filter<StockMovement>> filter): base(host, filter)
        {
        }
        
        protected override void Initialize()
        {
            base.Initialize();
            Groups = new StockMovementGroup[] { };
        }
        
        public StockMovementGroup[] Groups { get; private set; }

        protected override void AfterLoad(MultiQuery query)
        {
            base.AfterLoad(query);

            Groups = this
                .Select(x => new StockMovementGroup(x.UnitSize, x.StyleID, $"{x.UnitSize} ({x.StyleDescription})"))
                .OrderBy(x=>x.UnitSize)
                .ThenBy(x=>x.Description)
                .Distinct(new StockMovementGroupEqualityComparer())
                .ToArray();
        }
    }
}