public Order(string productId, IWebShopCallBack callback)
{
OrderId = Count++;
ProductId = productId;
Moment = DateTime.Now;
WebShopCallBack = callback;
}
public void Subscribe()
{
IWebShopCallBack callback = OperationContext.Current.GetCallbackChannel <IWebShopCallBack>();
if (m_Callbacks.Contains(callback) == false)
{
m_Callbacks.Add(callback);
ClientCount();
}
}
public void UnSubscribe()
{
IWebShopCallBack callback = OperationContext.Current.GetCallbackChannel <IWebShopCallBack>();
if (m_Callbacks.Contains(callback))
{
m_Callbacks.Remove(callback);
}
else
{
throw new InvalidOperationException("Cannot find callback");
}
}
public void BuyProduct(string name)
{
Product p = GetProduct(name);
//bool status = false;
if (p != null && p.Stock > 0)
{
p.Stock--;
ClientProductSold(p);
IWebShopCallBack callback = OperationContext.Current.GetCallbackChannel <IWebShopCallBack>();
Order temp = new Order(p.Name, callback);
orders.Add(temp);
productSoldEvent(temp);
//status = true;
}
//ClientProductSold(p);
//return status;
}
