Click in the listView and type the code to see data from the richTextBox and textbox

private void listView1_SelectedIndexChanged(object sender, EventArgs e)
{

if (listView1.SelectedItems.Count > 0)
{
ListViewItem lv = listView1.SelectedItems[0];
myid=Convert.ToInt32(lv.Tag);
textBox1.Text = lv.Text;
richTextBox1.Text = lv.SubItems[1].Text;
}
}