using System.Drawing;using System.Linq;using System.Text;using System.Threading.Tasks;using System.Windows.Forms; namespace TestTwinBox{    public partial class Form1 : Form    {        public Form1()        {            InitializeComponent();            ruTwinListbox1.listBoxLeft.Items.Add("Item 1");            ruTwinListbox1.listBoxLeft.Items.Add("Item 2");            ruTwinListbox1.listBoxLeft.Items.Add("Item 3");         }         private void buttonOK_Click(object sender, EventArgs e)        {            string[] result = new string[3];            Console.WriteLine("\nNew result");            if (ruTwinListbox1.listBoxRight.Items.Count > 0)            {                for (int i = 0; i < ruTwinListbox1.listBoxRight.Items.Count; i++)                {                    result[i] = ruTwinListbox1.listBoxRight.Items[i].ToString();                    Console.WriteLine(result[i]);                }            }                    }    }}