ATMLCommonLibrary.controls.signal.SignalInputListView.addSignalInput C# (CSharp) Method

        public int addSignalInput(SignalIN input)
        {
            var item = new ListViewItem(input.name);
            item.SubItems.Add(input.In == null ? "" : input.In.ToString());
            item.SubItems.Add("" + input.maxChannels);
            item.Tag = input;
            item = Items.Add(item);
            if (item.Index%2 == 0)
            {
                item.BackColor = AltColor1;
            }
            else
            {
                item.BackColor = AltColor2;
            }
            return item.Index;
        }