71 lines
2.1 KiB
C#
71 lines
2.1 KiB
C#
using System;
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namespace Tanshu.Accounts.Contracts
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{
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public enum BillItemType
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{
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RegularProduct,
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HappyHourProduct,
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Kot
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}
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public class BillItemKey
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{
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private BillItemKey(Guid productID, Guid kotID, BillItemType billItemType)
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{
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BillItemType = billItemType;
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ProductID = productID;
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KotID = kotID;
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}
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public BillItemKey(Guid kotID)
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: this(Guid.Empty, kotID, BillItemType.Kot)
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{ }
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public BillItemKey(Guid productID, Guid kotID, bool IsHappyHour)
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: this(productID, kotID, IsHappyHour? BillItemType.HappyHourProduct : BillItemType.RegularProduct)
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{ }
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private Guid _productID;
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public Guid ProductID
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{
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get { return BillItemType != BillItemType.Kot ? _productID : Guid.Empty; }
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private set { _productID = BillItemType != BillItemType.Kot ? value : Guid.Empty; }
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}
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public Guid KotID { get; private set; }
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public BillItemType BillItemType { get; private set; }
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public override int GetHashCode()
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{
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return BillItemType.GetHashCode() ^ KotID.GetHashCode() ^ ProductID.GetHashCode() ^ BillItemType.GetHashCode();
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}
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public static bool operator ==(BillItemKey a, BillItemKey b)
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{
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if (object.ReferenceEquals(null, a))
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return object.ReferenceEquals(null, b);
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if (!(a is BillItemKey))
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return false;
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if (!(b is BillItemKey))
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return false;
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if (a.BillItemType != b.BillItemType)
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return false;
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return a.KotID == b.KotID && a.BillItemType == b.BillItemType && a.ProductID == b.ProductID && a.BillItemType == b.BillItemType;
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}
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public static bool operator !=(BillItemKey a, BillItemKey b)
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{
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return !(a == b);
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}
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public override bool Equals(object obj)
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{
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if (obj is BillItemKey)
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return (this == (BillItemKey)obj);
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else
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return false;
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}
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}
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}
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