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 | using System;
using System.Collections;
using System.Collections.Generic;
using System.Drawing;
using System.Windows.Forms;
using System.IO.Ports;
using System.IO;
using System.Text;
using System.Linq;
using System.Xml.Linq;
using System.Reflection;
using System.Management;
using Microsoft.Win32;
using System.Globalization;
using DLLInterface;
 
namespace TrakerCfgSoft
{
    /// <summary>
    /// Description of MainForm.
    /// </summary>
    public partial class GPSForm : Form
    {
        //List<string> listofport=new List<string>();
        //List<string> listofdevice=new List<string>();
        SerialPort mySerialPort;
        XElement trackerlist=new XElement(new XElement ("trackers"));
        Assembly assembly;
        Type type;
        MethodInfo method;
        DllInterface dllInterface;
 
        public GPSForm()
        {
            InitializeComponent();
        }
 
        private void MainFormLoad(object sender, EventArgs e)
        {
            mySerialPort = new SerialPort();
        }
 
        private void port_DataReceived(object sender, SerialDataReceivedEventArgs e)
        {
            // Event for receiving data
            // Read the buffer to text box.
            this.Invoke(new EventHandler(DoUpdate));
        }
 
        private void DoUpdate(object s, EventArgs e)
        {
            //Then, the textbox always display new messages when they arrive.
            //txResponse.Text = txResponse.Text + mySerialPort.ReadExisting();
            txResponse.AppendText(mySerialPort.ReadExisting());
        }
 
        public void CreatePort(string port)
        {
            //paramètres de connexion
            mySerialPort.PortName = txPort.Text.ToUpper();
            mySerialPort.BaudRate = 57600;
            mySerialPort.Parity = Parity.None;
            mySerialPort.StopBits = StopBits.One;
            mySerialPort.DataBits = 8;
            mySerialPort.Handshake = Handshake.None;
            mySerialPort.DtrEnable = true;
            mySerialPort.DataReceived += new SerialDataReceivedEventHandler(port_DataReceived);//to get messages from the port.
        }
 
        public void SendCommand(string cmd)
        {
            // Button to send test data
            try
            {
                string commandeaffiche = "===> " + txSend.Text + "\n";
                txResponse.SelectionColor = Color.Firebrick;
                txResponse.AppendText(commandeaffiche);
                txResponse.SelectionColor = Color.Black;
 
                string data = txSend.Text + (char)13; //where 13 is the <CR> ASCII code.
                byte[] commande = Encoding.ASCII.GetBytes(data);
                mySerialPort.Write(commande, 0, commande.Length);
                //txResponse.Text = txResponse.Text + txSend.Text;                
            }
            catch (Exception sendex)
            {
                MessageBox.Show(sendex.ToString());
            }
        }
 
        private void btSend_Click(object sender, EventArgs e)
        {
            SendCommand(txSend.Text);
        }
 
        void BtOpenClick(object sender, EventArgs e)
        {
            if (mySerialPort.IsOpen == false)
            {
                CreatePort(txPort.Text);
                mySerialPort.Open();
                StatusLabel.Text = "Port Ouvert.";
            }
        }
 
        void BtCloseClick(object sender, EventArgs e)
        {
            //To close the connection
            mySerialPort.Close();
            StatusLabel.Text = "Port Fermé.";
        }
 
        private void portList_SelectedIndexChanged(object sender, EventArgs e)
        {
            //Send the selected item port(DeviceID from listofport) in the txPort textbox
            //
            //txPort.Text = (listofport[(portList.SelectedIndex)]).ToString();
            string port = (from element in trackerlist.Elements("port") where element.Attribute("ident").Value == (string)portList.SelectedItem select element.Attribute("port").Value).First().ToString();
            txPort.Text=port;
        }
 
        private void portList_Update(object sender, EventArgs e)
        {
            //empty the two lists
            //listofdevice.Clear();
            //listofport.Clear();
 
            //will scan the serialports to get DeviceID (ports COMx) and Name of the connected device
            try
            {
                ManagementObjectSearcher searcher =
                    new ManagementObjectSearcher("root\\CIMV2",
                    "SELECT * FROM Win32_SerialPort");
 
                foreach (ManagementObject queryObj in searcher.Get())
                {
                    //listofport.Add(Convert.ToString(queryObj["DeviceID"]));
                    //listofdevice.Add(Convert.ToString(queryObj["Name"]));
 
                    string port = Convert.ToString(queryObj["DeviceID"]);
                    string model = Convert.ToString(queryObj["Name"]);
                    txPort.Text=port;
                    CreatePort(port);
                    mySerialPort.Open();
                    GetDriver(model);
                    SendCommand(dllInterface.GetId());
                    string ident = dllInterface.GetId(mySerialPort.ReadExisting());
                    mySerialPort.Close();
                    //btSend_Click
                    try
                    {
                        trackerlist.Add(
                            (new XElement("tracker",
                                new XAttribute("model", model),
                                new XAttribute("port", Convert.ToString(queryObj["DeviceID"])),
                                new XAttribute("ident", ident))));
                    }
                    catch
                    {
                        trackerlist.Add(
                            (new XElement("tracker",
                                new XAttribute("model", model),
                                new XAttribute("port", Convert.ToString(queryObj["DeviceID"])),
                                new XAttribute("ident", "Connexion non identifiable"))));
                    }
                }
            }
            catch (ManagementException me)
            {
                MessageBox.Show("An error occurred while querying for WMI data: " + me.Message);
            }
 
            //refill the porList with the ports scan result
            portList.Items.Clear();
            //portList.Items.AddRange((string[])listofdevice.ToArray());
            var tracklist = (from element in trackerlist.Elements("ident") select trackerlist.Attribute("ident").Value).ToList();
            tracklist.ToList().ForEach(v => portList.Items.Add(v));
        }
 
        private void txSend_KeyPress(object sender, KeyPressEventArgs e)
        {
            //initiate btSend_Click event when press the Return or Enter keys
            if (e.KeyChar == (char)Keys.Return || e.KeyChar == (char)Keys.Enter)
                btSend_Click(sender,e);
        }
 
        private void txResponse_TextChanged(object sender, EventArgs e)
        {
            //to scroll the text to last line
            txResponse.SelectionStart = txResponse.Text.Length;
            txResponse.ScrollToCaret();
            txResponse.Refresh();
        }
 
        public void GetDriver(string model)
        {
            if (model.Contains("AVL VT-SERIAL"))
            {
                dllInterface=(DllInterface)assembly.CreateInstance("AVL_VT_SERIAL.Base");
                //assembly = Assembly.LoadFrom("AVL_VT_SERIAL.dll");
                //else if (model.Contains("Port de communication"))
                //    assembly = Assembly.LoadFrom("X8.dll");
                //type = assembly.GetType("AVL_VT_SERIAL.Base");
                method = type.GetMethod("GetId", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.Public);
            }
        }
 
        //public string GetId()
        //{            
 
        //    return;
        //}
    }
} |