public class Package
{
    /// <summary>
    /// Default constructor
    /// </summary>
    public Package()
    {
        _LabelType = LabelType.FullLabel;
        _LabelImageType = LabelImageType.TIF;
        _ServiceType = ServiceType.First_Class;
    }

    private LabelType _LabelType;
    /// <summary>
    /// Defines the type of Label to use for the package
    /// </summary>
    public LabelType LabelType
    {
        get { return _LabelType; }
        set { _LabelType = value; }
    }

    private Address _FromAddress = new Address();
    /// <summary>
    /// An Address Object representing the address this package is being shipped from.
    /// </summary>
    public Address FromAddress
    {
        get { return _FromAddress; }
        set { _FromAddress = value; }
    }

    private Address _ToAddress = new Address();
    /// <summary>
    /// An Address object representing the address this package is being shipped to.
    /// </summary>
    public Address ToAddress
    {
        get { return _ToAddress; }
        set { _ToAddress = value; }
    }

    private int _WeightInOunces = 0;
    /// <summary>
    /// The weight, in ounces, this package weighs.
    /// </summary>
    public int WeightInOunces
    {
        get { return _WeightInOunces; }
        set { _WeightInOunces = value; }
    }

    private ServiceType _ServiceType;
    /// <summary>
    /// The service that package is to be shipped.
    /// </summary>
    public ServiceType ServiceType
    {
        get { return _ServiceType; }
        set { _ServiceType = value; }
    }

    private bool _SeparateReceiptPage = false;
    /// <summary>
    /// If True a separate reciept page will be generated along with the shipping label.
    /// </summary>
    public bool SeparateReceiptPage
    {
        get { return _SeparateReceiptPage; }
        set { _SeparateReceiptPage = value; }
    }

    private string _OriginZipcode = string.Empty;
    /// <summary>
    /// The Zip code of where the package orginated. Used for the rating of this package.
    /// </summary>
    public string OriginZipcode
    {
        get { return _OriginZipcode; }
        set { _OriginZipcode = value; }
    }

    private LabelImageType _LabelImageType = LabelImageType.TIF;
    /// <summary>
    /// The type of label to be printed for this package
    /// </summary>
    public LabelImageType LabelImageType
    {
        get { return _LabelImageType; }
        set { _LabelImageType = value; }
    }

    private DateTime _ShipDate = DateTime.Now;
    /// <summary>
    /// The date this package will be shipped.
    /// </summary>
    public DateTime ShipDate
    {
        get { return _ShipDate; }
        set { _ShipDate = value; }
    }

    private string _ReferenceNumber = "";
    /// <summary>
    /// Customer reference number which will be printed on the shipping label.
    /// </summary>
    public string ReferenceNumber
    {
        get { return _ReferenceNumber; }
        set { _ReferenceNumber = value; }
    }

    private bool _AddressServiceRequested = false;
    /// <summary>
    /// If True the package's destination address will be check to ensure it is a valid address
    /// </summary>
    public bool AddressServiceRequested
    {
        get { return _AddressServiceRequested; }
        set { _AddressServiceRequested = value; }
    }

    private byte[] _ShippingLabel;
    /// <summary>
    /// The actual shipping label image in it's raw byte array form.
    /// </summary>
    public byte[] ShippingLabel
    {
        get { return _ShippingLabel; }
        set { _ShippingLabel = value; }
    }

    private PackageType _PackageType;
    /// <summary>
    /// The package type which is being shipped/
    /// </summary>
    public PackageType PackageType
    {
        get { return _PackageType; }
        set { _PackageType = value; }
    }

    private PackageSize _PackageSize;
    /// <summary>
    /// The size of the package being shipped.
    /// </summary>
    public PackageSize PackageSize
    {
        get { return _PackageSize; }
        set { _PackageSize = value; }
    }


}

public enum PackageType { None, Flat_Rate_Envelope, Flat_Rate_Box };
public enum PackageSize { None, Regular, Large, Oversize };
public enum LabelImageType { TIF, PDF, None };
public enum ServiceType { Priority, First_Class, Parcel_Post, Bound_Printed_Matter, Media_Mail, Library_Mail };
public enum LabelType { FullLabel = 1, DeliveryConfirmationBarcode = 2 };