public void _subscribersRemoved()
{
if (_subscribers.Count == 0)
{
UnsubscribeFromMessageBus();
}
RoomEmpty?.Invoke(this, null);
}
public ChatRoom(string password = "")
{
Password = password;
memberList.ItemAdded += a => { Terminal.ServerPrint(InfoType.信息, "学号" + a.UserId + "加入" + GroupName + "答疑室"); };
memberList.ItemRemoved +=
a =>
{
Terminal.ServerPrint(InfoType.信息, "学号" + a.UserId + "离开" + GroupName + "答疑室");
if (this.memberList.Count == 0)
{
RoomEmpty?.Invoke(this);
}
};
}
