private void Show_CurrentSettings()
{
Ngo_Final mainForm;
mainForm = new Ngo_Final();
foreach (Ngo_Final tmpForm in Application.OpenForms)
{
if (tmpForm.Name == "Ngo_Final")
{
mainForm = tmpForm; break;
}
}
combo_Port.SelectedItem = mainForm.serialPort1.PortName.ToString();
combo_bps.SelectedItem = mainForm.serialPort1.BaudRate.ToString();
combo_DataBits.SelectedItem = mainForm.serialPort1.DataBits.ToString();
combo_Parity.SelectedItem = mainForm.serialPort1.Parity.ToString();
combo_StopBits.SelectedItem = mainForm.serialPort1.StopBits.ToString();
combo_FlowCtrl.SelectedItem = mainForm.serialPort1.Handshake.ToString();
}
private void Apply_Click(object sender, EventArgs e)
{
//Initialize the RS232 port with the selection made by user
Ngo_Final mainForm;
mainForm = new Ngo_Final();
foreach (Ngo_Final tmpForm in Application.OpenForms)
{
if (tmpForm.Name == "Ngo_Final")
{
mainForm = tmpForm; break;
}
}
mainForm.serialPort1.Close(); //close the serial port before changing settings
mainForm.serialPort1.PortName = combo_Port.SelectedItem.ToString();
mainForm.serialPort1.BaudRate = int.Parse(combo_bps.SelectedItem.ToString());
mainForm.serialPort1.DataBits = int.Parse(combo_DataBits.SelectedItem.ToString());
mainForm.serialPort1.Parity = (System.IO.Ports.Parity)Enum.Parse(typeof(System.IO.Ports.Parity), combo_Parity.SelectedItem.ToString());
mainForm.serialPort1.StopBits = (System.IO.Ports.StopBits)Enum.Parse(typeof(System.IO.Ports.StopBits), combo_StopBits.SelectedItem.ToString());
mainForm.serialPort1.Handshake = (System.IO.Ports.Handshake)Enum.Parse(typeof(System.IO.Ports.Handshake), combo_FlowCtrl.SelectedItem.ToString());
try
{
mainForm.serialPort1.Open(); //open the serial port with the new settings
this.Close(); //close the portsettings form
}
catch (UnauthorizedAccessException)
{
MessageBox.Show("Cannot open " + combo_Port.SelectedItem.ToString() + " port ! \nPlease select another port");
}
catch
{
MessageBox.Show("Cannot open serial port");
}
}