Model Partials for Relator

ShopMarket.cs

using Newtonsoft.Json;
using System.Collections.Generic;
using System.Linq;
using Umbraco.Core.Persistence;

namespace ProjectNamespace.Models.Generated
{
    public partial class ShopMarket
    {
        [ResultColumn, JsonIgnore] // JsonIgnore if included means that the child data from this column wont be serialised and send down to Angualr.
        public List<ShopZipcode> ShopZipcode { get; set; }

        [ResultColumn]
        public List<ShopMarketService> ShopMarketService { get; set; }

        // Example helper method using related models.
        public string PrimaryZipCode
        {
            get
            {
                if (ShopZipcode != null && ShopZipcode.Where(s => s.IsPrimary).Count() > 0)
                    return ShopZipcode.FirstOrDefault(s => s.IsPrimary).ZipCode;
                else
                    return "";
            }
        }
    }
}

ShopMarketService.cs

using Newtonsoft.Json;
using System.Collections.Generic;
using System.Linq;
using Umbraco.Core.Persistence;

namespace ProjectNamespace.Models.Generated
{
    public partial class ShopMarketService
    {
        public ShopService ShopService { get; set; }
    }
}