JabbR.Services.ChatService.OpenRoom C# (CSharp) Method

        public void OpenRoom(ChatUser user, ChatRoom targetRoom)
        {
            EnsureOwnerOrAdmin(user, targetRoom);

            if (!targetRoom.Closed)
            {
                throw new InvalidOperationException(string.Format("{0} is already open.", targetRoom.Name));
            }

            // Open the room
            targetRoom.Closed = false;
            _repository.CommitChanges();
        }