private void button5_Click(object sender, EventArgs e) { OperateResult <ushort, byte[]> read = omronCipNet.ReadTag(textBox3.Text, int.Parse(textBox7.Text)); if (!read.IsSuccess) { MessageBox.Show("Read failed! " + read.Message); } else { textBox4.Text = read.Content1.ToString("X"); textBox5.Text = read.Content2.ToHexString(' '); } }