VAGSuite.frmBinCompare.simpleButton3_Click C# (CSharp) Метод

        private void simpleButton3_Click(object sender, EventArgs e)
        {
            if (!checkButton1.Checked)
            {
                try
                {
                    int currindex = listBox1.SelectedIndex;
                    while (!linediffs[--currindex] && currindex >= 0) ;
                    listBox1.SelectedIndex = currindex;
                    listBox2.SelectedIndex = currindex;
                    Application.DoEvents();
                }
                catch (Exception)
                {

                }

            }
        }