Anagrams.Form1.listView1_SelectedIndexChanged C# (CSharp) Method

        private void listView1_SelectedIndexChanged(object sender, EventArgs e)
        {
            Clipboard.Clear();

            string selected_text = "";
            ListView me = (ListView)sender;
            foreach (ListViewItem it in me.SelectedItems)
            {
                if (selected_text.Length > 0)
                    selected_text += Environment.NewLine;
                selected_text += it.Text;
            }
            // Under some circumstances -- probably a bug in my code somewhere --
            // we can get blank lines in the listview.  And if you click on one, since it
            // has no text, selected_text will be blank; _and_, apparantly, calling
            // Clipboard.set_text with an empty string provokes an access violation ...
            // so avoid that AV.
            if (selected_text.Length > 0)
                Clipboard.SetText(selected_text);
        }