/// <summary>
/// 增加新卡
/// </summary>
public void Add(datas card) {
//如果datas里面有card，那么就抛出异常
if (ce.datas.FirstOrDefault(c => c.id == card.id) != null)
throw new Exception("卡密重复");
ce.datas.Add(card);
}
public void ScrollIntoView(datas d) {
MessengerInstance.Send(new NotificationMessage<datas>(this,d,CardListNotificaions.ScrollTo));
}
/// <summary>
/// 重新加载某个项
/// </summary>
/// <param name="data"></param>
public void Reload(datas data) {
ce.Entry(data).Reload();
}
public void Replace(datas from, datas to) {
Remove(from);
Add(to);
}
/// <summary>
/// 删除卡片对象
/// </summary>
public void Remove(datas card) {
ce.datas.Remove(card);
}