narsil/Tanshu.Accounts.Contracts/Data Contracts/VoucherBO.cs

using System;
using System.Runtime.Serialization;
using System.Collections.Generic;

namespace Tanshu.Accounts.Contracts
{

    public class VoucherBO
    {
        public Guid VoucherID { get; set; }
        public DateTime? Date { get; set; }
        public string Narration { get; set; }
        public Guid UserID { get; set; }
        public DateTime CreationDate { get; set; }
        public DateTime LastEditDate { get; set; }

        public int Floor { get; set; }
        public string BillID { get; set; }
        public string TableID { get; set; }
        public Guid WaiterID { get; set; }
        public Guid CustomerID { get; set; }
        public Guid? AdvanceID { get; set; }
        public PaidStatus PaidStatus { get; set; }
        public string VoidReason { get; set; }
        public bool Printed { get; set; }
        public DateTime? Alarm { get; set; }
        public string KotID { get; set; }

        public IList<InventoryBO> Inventories { get; set; }
        public AdvanceBO Advance { get; set; }
        public WaiterBO Waiter { get; set; }
        public UserBO User { get; set; }
        public CustomerBO Customer { get; set; }
        public decimal Amount
        {
            get
            {
                decimal amount = 0;
                foreach (var inv in Inventories)
                {
                    amount += inv.Amount;
                }
                if (AdvanceID.HasValue)
                {
                    amount -= Advance.Amount;
                }
                return amount;
            }
        }
    }
}