private void SortBy(string arg)
        {
            arg = arg.ToLower();
            List <Auction> temp = SearchedList.ToList <Auction>();

            if (arg.ToLower() == "name")
            {
                if (sorted[arg])
                {
                    temp.Reverse();
                    sorted[arg] = false;
                }
                else
                {
                    temp.Sort(delegate(Auction a1, Auction a2) { return(a1.Name.CompareTo(a2.Name)); });
                    sorted[arg] = true;
                }
            }
            if (arg.ToLower() == "time left")
            {
                if (sorted[arg])
                {
                    temp.Reverse();
                    sorted[arg] = false;
                }
                else
                {
                    temp.Sort(delegate(Auction a1, Auction a2) { return(a1.TimeLeftIndex.CompareTo(a2.TimeLeftIndex)); });
                    sorted[arg] = true;
                }
            }
            if (arg.ToLower() == "bid")
            {
                if (sorted[arg])
                {
                    temp.Reverse();
                    sorted[arg] = false;
                }
                else
                {
                    temp.Sort(delegate(Auction a1, Auction a2) { return(a1.Bid.CompareTo(a2.Bid)); });
                    sorted[arg] = true;
                }
            }
            if (arg.ToLower() == "buyout")
            {
                if (sorted[arg])
                {
                    temp.Reverse();
                    sorted[arg] = false;
                }
                else
                {
                    temp.Sort(delegate(Auction a1, Auction a2) { return(a1.Buyout.CompareTo(a2.Buyout)); });
                    sorted[arg] = true;
                }
            }
            if (arg.ToLower() == "seller")
            {
                if (sorted[arg])
                {
                    temp.Reverse();
                    sorted[arg] = false;
                }
                else
                {
                    temp.Sort(delegate(Auction a1, Auction a2) { return(a1.SellerName.CompareTo(a2.SellerName)); });
                    sorted[arg] = true;
                }
            }
            if (arg.ToLower() == "amount")
            {
                if (sorted[arg])
                {
                    temp.Reverse();
                    sorted[arg] = false;
                }
                else
                {
                    temp.Sort(delegate(Auction a1, Auction a2) { return(a1.Amount.CompareTo(a2.Amount)); });
                    sorted[arg] = true;
                }
            }
            FixDic(arg);
            SearchedList.Clear();
            foreach (Auction a in temp)
            {
                SearchedList.Add(a);
            }
        }