Kerosene ORM: a dynamic, configuration-less and self-adaptive ORM for POCO objects supporting a SQL-like syntax from C#

// ======================================================== 
namespace Blazer.LazyMaps.DataServices.Concrete
{
	using Blazer.LazyMaps.Pocos;
	using Kerosene.ORM.Core;
	using Kerosene.ORM.Maps;
	using System;

	// ==================================================== 
	/// <summary>
	/// Represents the map for 'Country' entities in the Blazer application with Kerosene ORM.
	/// </summary>
	public class CountryMap : KMetaMap<Country>
	{
		public CountryMap(IKLink link)
			: base(link, x => x.Countries)
		{
			ForcedColumns.Add(x => x.RegionId)
				.OnWriteRecord(obj => { return obj.Region == null ? null : obj.Region.Id; });

			ExtendedMembers.Add(x => x.Region)
				.SetMode(KMapExtendedMemberMode.Parent)
				.OnComplete((obj, rec) => { return Link.Find<Region>(x => x.Id == rec[y => y.RegionId]); });

			ExtendedMembers.Add(x => x.Employees)
				.SetMode(KMapExtendedMemberMode.Child)
				.OnComplete((obj, rec) => { return Link.Where<Employee>(x => x.CountryId == obj.Id).ToList(); });

			RowVersionColumn.SetName(x => x.rv);
		}
	}
}
// ========================================================