public void RejectOffer(Offer offer)
{
if (offer == null)
throw new ArgumentNullException("offer");
offer.CompleteOffer(success: false);
DomainEvents.Raise(new OfferLostEvent
{
Offer = offer
});
}
public void AcceptOffer(Offer offer)
{
if (offer == null)
throw new ArgumentNullException("offer");
offer.CompleteOffer(success: true);
DomainEvents.Raise(new OfferWonEvent
{
Offer = offer
});
}
/// <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>
/// Creates a new <see cref="Offer"/> based on current draft state.
/// </summary>
/// <param name="expiresOn"><see cref="DateTime"/> until which the offer is valid.</param>
/// <returns>A new <see cref="Offer"/> instance.</returns>
public virtual Offer CreateOffer(DateTime expiresOn)
{
if (expiresOn < DateTime.Now)
throw new ArgumentOutOfRangeException("expiresOn");
if (Owner == null)
throw new InvalidOperationException("Owner should be defined before creating an offer.");
if (Customer == null)
throw new InvalidOperationException("Customer should be defined before creating an offer.");
var offer = new Offer(this, expiresOn);
foreach (var draftItem in Items)
offer.AddItem(new OfferItem(draftItem));
return offer;
}
/// <summary>
/// Creates a new draft from given offer.
/// </summary>
/// <returns>A new <see cref="OfferDraft"/> instance.</returns>
public static OfferDraft CreateFromOffer(Offer sourceOffer)
{
if (sourceOffer == null)
throw new ArgumentNullException("sourceOffer");
var draft = new OfferDraft(sourceOffer);
foreach (var item in sourceOffer.Items)
{
var draftItem = new OfferDraftItem(item.Product, item.Quantity);
draft.AddItem(draftItem);
draft.ChangeItemDiscount(draftItem, item.Discount);
}
return draft;
}