How to select 1 row with 2 items from listbox to use every 1min

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C#

ListBox

ListView

i want to select 1 row with 2 items from listbox to use them in method every 1min like exmple

here i add 2 items in 1 row

Uniqueslist.Items.Add(string.Format("{0} , {1}", MobIDTextUnq.Text, MobCntTextUnq.Text));

and i want to use this 2 items in this method every 1min

public static void Loadmonster(int MobID,int Cont)
{
    DateTime time = System.DateTime.Now;
    time.ToLongTimeString();

    try
    {
        Packet packet = new Packet((ushort)Opcode.CLIENT_OPCODES.CLIENT_GM, true); //GM command
        packet.WriteUInt8((byte)6); //Loadmonster
        packet.WriteUInt8((byte)0);
        packet.WriteUInt32(MobID); // ID . mobs 22519
        packet.WriteUInt8(Cont); //No. of mobs 1
        packet.WriteUInt8((byte)3); //static
        Agent.Send(packet);
        CodeWindow.Logs.Items.Add("[" + time + "] : Loadmonster Done.");
    }

   catch
   {
   }
}

i think it's by loop but i don't know how to do this and i want if this like exmple 1 row selected never select it again and select the next row and never back again i hope someone help me with this problem .