public void UpdateContact(string id, Contact contact)
{
contact.Id = id;
lock (syncRoot)
{
int index = this.FetchContact(id);
if (index >= 0)
{
AllContacts[index] = contact;
}
}
}
public string AddContact(Contact contact)
{
int contactId = Interlocked.Increment(ref currentId);
contact.Id = contactId.ToString(CultureInfo.InvariantCulture);
lock (syncRoot)
{
AllContacts.Add(contact);
WebOperationContext.Current.OutgoingResponse.StatusCode = HttpStatusCode.Created;
}
return contact.Id;
}