BC_Logger_control.Form1.button_setI_Click C# (CSharp) Method

        private void button_setI_Click(object sender, EventArgs e)
        {
            serialPort1.WriteLine(textBox_setIcustom.Text + textBox_setI.Text);
            SetText(textBox_setIcustom.Text + textBox_setI.Text + "\r\n");
        }