private void comboBox_COMNumber_SelectedIndexChanged(object sender, EventArgs e)
{
COM_Op.Update_SerialPortName(main_com.serialport, comboBox_COMNumber);
if (comboBox_COMNumber.SelectedIndex != -1)
{
Set_Form_Text("", comboBox_COMNumber.SelectedItem.ToString());
}
}
private void comboBox_SyncComNum_SelectedIndexChanged(object sender, EventArgs e)
{
COM_Op.Update_SerialPortName(sync_com.serialport, comboBox_SyncComNum);
}