BC_Logger_control.Form1.button_delL_Click C# (CSharp) Method

        private void button_delL_Click(object sender, EventArgs e)
        {
            serialPort1.WriteLine(textBox_delLogcustom.Text);
            SetText(textBox_delLogcustom.Text + "\r\n");
            checkBox_delLog.Checked = false;
        }