public static List<COMPortInfo> GetCOMPortsInfo()
{
List<COMPortInfo> comPortInfoList = new List<COMPortInfo>();
ConnectionOptions options = ProcessConnectionOptions();
ManagementScope connectionScope = ConnectionScope(Environment.MachineName, options, @"\root\CIMV2");
ObjectQuery objectQuery = new ObjectQuery("SELECT * FROM Win32_PnPEntity WHERE ConfigManagerErrorCode = 0");
ManagementObjectSearcher comPortSearcher = new ManagementObjectSearcher(connectionScope, objectQuery);
using (comPortSearcher)
{
string caption = null;
foreach (ManagementObject obj in comPortSearcher.Get())
{
if (obj != null)
{
object captionObj = obj["Caption"];
if (captionObj != null)
{
caption = captionObj.ToString();
if (caption.Contains("(COM"))
{
COMPortInfo comPortInfo = new COMPortInfo();
comPortInfo.Name = caption.Substring(caption.LastIndexOf("(COM")).Replace("(", string.Empty).Replace(")",
string.Empty);
comPortInfo.Description = caption;
comPortInfo.DeviceID = obj["DeviceID"].ToString();
comPortInfoList.Add(comPortInfo);
}
}
}
}
}
return comPortInfoList;
}
private void timThietBi()
{
dgvDevice.Columns.Clear();
DataTable dtDevice = new DataTable();
// Tao cau truc datatable
dtDevice.Columns.Add("Chọn", typeof(bool));
dtDevice.Columns.Add("Cổng", typeof(string));
dtDevice.Columns.Add("Mạng", typeof(string));
dtDevice.Columns.Add("Độ trễ", typeof(int));
dtDevice.Columns.Add("Giới hạn", typeof(int));
foreach (COMPortInfo comPort in COMPortInfo.GetCOMPortsInfo())
{
if (comPort.Description.Contains("PC UI Interface"))
{
string portName = comPort.Name;
//Open communication port
SerialPort sPort = objclsSMS.OpenPort(portName, Convert.ToInt32(this.cboBaudRate.Text), Convert.ToInt32(this.cboDataBits.Text), Convert.ToInt32(this.txtReadTimeOut.Text), Convert.ToInt32(this.txtWriteTimeOut.Text));
if (sPort != null)
{
string copSim = objclsSMS.readSimCode(sPort);
if ("\"45201\"".Equals(copSim))
{
SettingDevice setting = ReadXML(envPath + "\\" + "Mobifone" + ".xml");
if (setting != null)
{
dtDevice.Rows.Add(false, portName, setting.Cops, setting.DelayTime.ToString(), setting.Limit.ToString());
}
else
{
dtDevice.Rows.Add(false, portName, "Mobifone", "0", "0");
}
}
if ("\"45202\"".Equals(copSim))
{
SettingDevice setting = ReadXML(envPath + "\\" + "Vinaphone" + ".xml");
if (setting != null)
{
dtDevice.Rows.Add(false, portName, setting.Cops, setting.DelayTime.ToString(), setting.Limit.ToString());
}
else
{
dtDevice.Rows.Add(false, portName, "Vinaphone", "0", "0");
}
}
if ("\"45204\"".Equals(copSim))
{
SettingDevice setting = ReadXML(envPath + "\\" + "Viettel" + ".xml");
if (setting != null)
{
dtDevice.Rows.Add(false, portName, setting.Cops, setting.DelayTime.ToString(), setting.Limit.ToString());
}
else
{
dtDevice.Rows.Add(false, portName, "Viettel", "0", "0");
}
}
}
else
{
//MessageBox.Show("Invalid port settings");
this.statusBar1.Text = "Invalid port settings";
}
objclsSMS.ClosePort(sPort);
}
dgvDevice.DataSource = dtDevice;
dgvDevice.Refresh();
}
DataGridViewButtonColumn btnSetup = new DataGridViewButtonColumn();
dgvDevice.Columns.Add(btnSetup);
btnSetup.Text = "Cài đặt";
btnSetup.Name = "";
btnSetup.UseColumnTextForButtonValue = true;
}