namespace com.hitrust.trustpay.client.b2c
{
    using com.hitrust.trustpay.client;
    using System;

    public class OrderItem
    {
        private string iProductID;
        private string iProductName;
        private int iQty;
        private double iUnitPrice;
        public const int PRODUCT_ID_LEN = 20;
        public const int PRODUCT_NAME_LEN = 50;

        public OrderItem()
        {
            this.iProductID = "";
            this.iProductName = "";
            this.iUnitPrice = 0.0;
            this.iQty = 0;
        }

        public OrderItem(com.hitrust.trustpay.client.XMLDocument aXMLDocument)
        {
            this.iProductID = "";
            this.iProductName = "";
            this.iUnitPrice = 0.0;
            this.iQty = 0;
            this.ProductID = aXMLDocument.getValueNoNull("ProductID");
            this.ProductName = aXMLDocument.getValueNoNull("ProductName");
            try
            {
                this.UnitPrice = double.Parse(aXMLDocument.getValueNoNull("UnitPrice"));
            }
            catch (Exception)
            {
            }
            try
            {
                this.Qty = int.Parse(aXMLDocument.getValueNoNull("Qty"));
            }
            catch (Exception)
            {
            }
        }

        public OrderItem(string aProductID, string aProductName, double aUnitPrice, int aQty)
        {
            this.iProductID = "";
            this.iProductName = "";
            this.iUnitPrice = 0.0;
            this.iQty = 0;
            this.ProductID = aProductID;
            this.ProductName = aProductName;
            this.UnitPrice = aUnitPrice;
            this.Qty = aQty;
        }

        public virtual string isValid()
        {
            if (this.iProductID == null)
            {
                return "产品编号为空";
            }
            if (this.iProductName == null)
            {
                return "产品名称为空";
            }
            if (this.iUnitPrice <= 0.0)
            {
                return "产品单价小于等于零";
            }
            if (this.iQty <= 0)
            {
                return "产品数量小于等于零";
            }
            if (this.iProductID.Length == 0)
            {
                return "产品编号长度为零";
            }
            if (SupportClass.ToSByteArray(SupportClass.ToByteArray(this.iProductID)).Length > 20)
            {
                return "产品编号超长";
            }
            if (this.iProductName.Length == 0)
            {
                return "产品名称长度为零";
            }
            if (SupportClass.ToSByteArray(SupportClass.ToByteArray(this.iProductName)).Length > 50)
            {
                return "产品名称超长";
            }
            if (!DataVerifier.isValidAmount(this.iUnitPrice, 2))
            {
                return "产品单价不合法";
            }
            return "";
        }

        public virtual double Amount
        {
            get
            {
                return (this.iUnitPrice * this.iQty);
            }
        }

        public virtual string ProductID
        {
            get
            {
                return this.iProductID;
            }
            set
            {
                this.iProductID = value.Trim();
            }
        }

        public virtual string ProductName
        {
            get
            {
                return this.iProductName;
            }
            set
            {
                this.iProductName = value.Trim();
            }
        }

        public virtual int Qty
        {
            get
            {
                return this.iQty;
            }
            set
            {
                this.iQty = value;
            }
        }

        public virtual double UnitPrice
        {
            get
            {
                return this.iUnitPrice;
            }
            set
            {
                this.iUnitPrice = value;
            }
        }

        public virtual com.hitrust.trustpay.client.XMLDocument XMLDocument
        {
            get
            {
                return new com.hitrust.trustpay.client.XMLDocument(string.Concat(new object[] { "<OrderItem><ProductID>", this.iProductID, "</ProductID><ProductName>", this.iProductName, "</ProductName><UnitPrice>", this.iUnitPrice, "</UnitPrice><Qty>", this.iQty, "</Qty></OrderItem>" }));
            }
        }
    }
}