public override void MoveItem(uint uid, int quantity)
        {
            if (quantity > 0)
            {
                CharacterItemRecord item = this.Character.Inventory.GetItem(uid);

                if (item != null && item.Quantity >= quantity && item.CanBeExchanged())
                {
                    BankItemRecord bankItem = item.ToBankItemRecord(this.Character.Client.Account.Id);
                    bankItem.Quantity = (uint)quantity;
                    this.Character.Inventory.RemoveItem(item.UId, (uint)quantity);
                    this.m_items.AddItem(bankItem);
                }
            }
            else
            {
                BankItemRecord item            = this.m_items.GetItem(uid);
                uint           removedQuantity = (uint)Math.Abs(quantity);

                if (item != null && item.Quantity >= removedQuantity)
                {
                    CharacterItemRecord characterItemRecord = item.ToCharacterItemRecord(this.Character.Id);
                    characterItemRecord.Quantity = removedQuantity;
                    this.m_items.RemoveItem(uid, removedQuantity);
                    this.Character.Inventory.AddItem(characterItemRecord);
                }
            }
        }