private void button1_Click(object sender, EventArgs e)
        {
            if (Mainlist.SelectedItems.Count > 0)
            {
                ListViewItem item = Mainlist.SelectedItems[0];


                var vis = SQLDoc.GetHisL(Int32.Parse(item.SubItems[0].Text));

                {
                    textBox1.Text = vis.First().Result;           //wyn
                    textBox2.Text = vis.First().Comments_Man_Lab; //kom m
                    textBox9.Text = vis.First().Comments_Doctor;  //kom l
                }
            }
        }