/// <summary>
/// Initializes a new instance of the <see cref="OfferDraft"/> class.
/// </summary>
/// <param name="sourceOffer">Source offer from which to create a new draft</param>
private OfferDraft(Offer sourceOffer)
{
if (sourceOffer == null)
throw new ArgumentNullException("sourceOffer");
_sourceOffer = sourceOffer;
_owner = sourceOffer.Owner;
_title = sourceOffer.Title;
_customer = sourceOffer.Customer;
_discount = sourceOffer.Discount;
_createdOn = DateTime.Now;
}
/// <summary>
/// Initializes a new instance of the <see cref="OfferDraft"/> class.
/// </summary>
/// <param name="owner"><see cref="User"/> that has created the draft.</param>
/// <param name="customer"><see cref="Customer"/> for which this offer is being created.</param>
/// <param name="title">Title for the offer.</param>
public OfferDraft(User owner, Customer customer, string title)
{
if (owner == null)
throw new ArgumentNullException("owner");
if (customer == null)
throw new ArgumentNullException("customer");
if (string.IsNullOrEmpty(title))
throw new ArgumentNullException("title");
_owner = owner;
_title = title;
_customer = customer;
_createdOn = DateTime.Now;
}
/// <summary>
/// Initializes a new instance of the <see cref="Offer"/> class for specified customer.
/// </summary>
/// <param name="draft">Source draft for the offer.</param>
/// <param name="expiresOn"><see cref="DateTime"/> after which the offer is no longer valid.</param>
public Offer(OfferDraft draft, DateTime expiresOn)
{
if (draft == null)
throw new ArgumentNullException("draft");
if (draft.Owner == null)
throw new ArgumentException("Owner for the offer is not specified.", "draft");
if (draft.Customer == null)
throw new ArgumentException("Customer for the offer is not specified.", "draft");
if (expiresOn < DateTime.Now)
throw new ArgumentOutOfRangeException("expiresOn", expiresOn, "Offer expiry date should be in the future.");
_owner = draft.Owner;
_customer = draft.Customer;
_title = draft.Title;
_discount = draft.Discount;
_expiresOn = expiresOn;
_offeredOn = DateTime.Now;
_discountAmount = draft.DiscountAmount;
_subtotal = draft.Subtotal;
_total = draft.Total;
}