public bool ConnectComPortGSMSMS(BOComPortGSMSMS com)
{
if (_smsGSMPort == null || !IsDeviceConnected || !_smsGSMPort.IsOpen)
{
if (com != null)
{
try
{
_smsGSMPort.PortName = com.ComPortName;
_smsGSMPort.BaudRate = 9600;
_smsGSMPort.Parity = Parity.None;
_smsGSMPort.DataBits = 8;
_smsGSMPort.StopBits = StopBits.One;
_smsGSMPort.Handshake = Handshake.RequestToSend;
_smsGSMPort.DtrEnable = true; // Data-terminal-ready
_smsGSMPort.RtsEnable = true; // Request-to-send
_smsGSMPort.NewLine = Environment.NewLine;
_smsGSMPort.Open();
IsDeviceConnected = true;
}
catch (Exception e)
{
IsDeviceConnected = false;
throw new Exception("Comport Connection Failed." + e.Message);
}
}
else
{
IsDeviceConnected = false;
}
}
return(IsDeviceConnected);
}
private void cmbxPort_SelectedIndexChanged(object sender, EventArgs e)
{
try
{
ComboBox cmb = (ComboBox)sender;
int selectedIndex = cmb.SelectedIndex;
var selectedValue = cmb.SelectedValue;
dynamic selectedPort = cmb.SelectedItem;
var temp = (string)selectedPort;
selectedPort = obj.GetGSMSMSComportList()?.Where(c => c.ComPortANDDescription == temp)?.FirstOrDefault();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
public List <BOComPortGSMSMS> GetGSMSMSComportList()
{
List <BOComPortGSMSMS> BOComPortGSMSMS = new List <BOComPortGSMSMS>();
try
{
ConnectionOptions options = new ConnectionOptions();
options.Impersonation = ImpersonationLevel.Impersonate;
options.EnablePrivileges = true;
string connString = $@"\\{Environment.MachineName}\root\cimv2";
ManagementScope scope = new ManagementScope(connString, options);
scope.Connect();
ObjectQuery query = new ObjectQuery("SELECT * FROM Win32_POTSModem");
ManagementObjectSearcher search = new ManagementObjectSearcher(scope, query);
ManagementObjectCollection collection = search.Get();
foreach (ManagementObject obj in collection)
{
string portName = obj["AttachedTo"].ToString();
string portDescription = obj["Description"].ToString();
if (portName != "")
{
BOComPortGSMSMS com = new BOComPortGSMSMS();
com.ComPortName = portName;
com.ComPortDescription = portDescription;
BOComPortGSMSMS.Add(com);
}
}
}
catch (Exception e)
{
throw new Exception("Comport Not Found." + e.Message);
}
return(BOComPortGSMSMS);
}
