BC_Logger_control.Form1.button_getDn_Click C# (CSharp) Method

        private void button_getDn_Click(object sender, EventArgs e)
        {
            serialPort1.WriteLine(textBox_getDncustom.Text + textBox_getDn.Text);
            SetText(textBox_getDncustom.Text + textBox_getDn.Text + "\r\n");
        }