tbf/Config/Entities/PurchaseEntities/PurchaseBox.cs

using System.Collections.Generic;

namespace Config.Entities.PurchaseEntities
{
    public class PurchaseBox
    {
        public virtual int    Id { get; protected set; }
        public virtual string BoxNo { get; set; }
        public virtual int BoxData_Id { get; set; }

        public virtual PurchaseOrder PurchaseOrder { get; set; }
        public virtual List<PurchaseWaterMeterData> PurchaseWaterMeterDataList { get; set; }

        public PurchaseBox()
        {
            PurchaseWaterMeterDataList = new List<PurchaseWaterMeterData>();
        }

        public PurchaseBox(string boxNo, int boxDataId, PurchaseOrder purchaseOrder)
        {
            PurchaseWaterMeterDataList = new List<PurchaseWaterMeterData>();
            BoxNo = boxNo;
            BoxData_Id = boxDataId;
            PurchaseOrder = purchaseOrder;
        }
    }
}