public Receiver GetDefault()
{
var defaultReceiver = ReceiveInfos
.FirstOrDefault(x => x.IsDefault == true);
return(defaultReceiver);
}
public void RemoveReciverInfo(int reciverInfoId)
{
var addr = ReceiveInfos.FirstOrDefault(x => x.Id == reciverInfoId);
if (addr != null)
{
ReceiveInfos.Remove(addr);
}
}
public void ModifyReceiverInfo(Receiver reciverInfo)
{
var entity = ReceiveInfos.FirstOrDefault(x => x.Id == reciverInfo.Id);
if (entity == null)
{
throw new ArgumentNullException("指定的收货信息不存在");
}
entity.ChangeData(reciverInfo);
}
public Receiver GetPointReceiver(int?receiverId = null)
{
Expression <Func <Receiver, bool> > expre = x => true;
if (receiverId.HasValue && receiverId.Value != default(int))
{
expre = expre.And(x => x.Id == receiverId);
}
var entity = ReceiveInfos.FirstOrDefault(expre.Compile());
return(entity);
}
public void SetDefaultReciverInfo(int addressId)
{
var reciverInfo = ReceiveInfos.FirstOrDefault(x => x.Id == addressId);
if (reciverInfo != null)
{
ReceiveInfos.ToList()
.ForEach(x => x.IsDefault = false);
reciverInfo.IsDefault = true;
}
}