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   源码介绍

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本例子为服务器 通过127.0.0.1 端口3344发送Start可以调用VPP

using Cognex.VisionPro;
using Cognex.VisionPro.QuickBuild;
using Cognex.VisionPro.ResultsAnalysis;
using Cognex.VisionPro.ToolGroup;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Net.Sockets;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Net;
using System.Threading;

namespace code
{
    public partial class Form1 : Form
    {
        public delegate void updata(String arg, int i);
        private ICogRecord record;
        Socket mysocket = null;
        Dictionary<String, Socket> mydic = new Dictionary<string, Socket>();
        Dictionary<String, Thread> mythread = new Dictionary<string, Thread>();
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
           
            CogJobManager mymanger = (CogJobManager)CogSerializer.LoadObjectFromFile(@"G:\C# 资料\Code\Code.vpp");

            cogJobManagerEdit1.Subject = mymanger;
            comboBox1.Items.Add("等待连接");
            comboBox1.SelectedIndex = comboBox1.Items.IndexOf("等待连接");
            String ipadress = "127.0.0.1";
            int prots = 3344;
            mysocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
            IPAddress ipsa = IPAddress.Parse(ipadress);
            IPEndPoint ipenp = new IPEndPoint(ipsa, prots);
            mysocket.Bind(ipenp);
            mysocket.Listen(10);
            Thread thread1 = new Thread(new ThreadStart(waitconnet));
            thread1.IsBackground = true;
            thread1.Start();
        }
        public void waitconnet()
        {
            updata ipda = new updata(updataui);
            while (true)
            {
                Socket socketconn = mysocket.Accept();
                mydic.Add(socketconn.RemoteEndPoint.ToString(), socketconn);
                Invoke(ipda, socketconn.RemoteEndPoint.ToString(), 1);
                ParameterizedThreadStart pts = new ParameterizedThreadStart(mesgthread);
                Thread threadmes = new Thread(pts);
                threadmes.IsBackground = true;
                threadmes.Start(socketconn);
                mythread.Add(socketconn.RemoteEndPoint.ToString(), threadmes);
            }
        }
        public void mesgthread(object socketpra)
        {
            updata upd = new updata(updataui);
            int ststics = 0;
            Socket socketrec = socketpra as Socket;
            while (true)
            {
                byte[] argmesg = new byte[1024 * 1024];
                int length = -1;
                try
                {
                    length = socketrec.Receive(argmesg);
                    String getstr = Encoding.UTF8.GetString(argmesg, 0, length);
                    Invoke(upd, getstr, 0);
                }
                catch (Exception ex)
                {
                    if (ststics == 0)
                    {
                        mydic.Remove(socketrec.RemoteEndPoint.ToString());
                        mythread.Remove(socketrec.RemoteEndPoint.ToString());
                        Invoke(upd, socketrec.RemoteEndPoint.ToString(), 2);
                        Invoke(upd, socketrec.RemoteEndPoint.ToString()   ex.ToString(), 0);
                    }
                    ststics = 1;
                }
                Thread.Sleep(100);
            }
        }
        public void updataui(String arg, int i)
        {
            if (i == 0)
            {
                textBox2.Text  = arg;
                if(arg=="Start")
                {
                    CogToolGroup mytool = cogJobManagerEdit1.Subject.Job(0).VisionTool as CogToolGroup;
                    mytool.Run();
                    CogResultsAnalysisTool myresult = mytool.Tools["CogResultsAnalysisTool1"] as CogResultsAnalysisTool;
                    string s1 = (System.String)(myresult.Result.EvaluatedExpressions["ExprB"].Value);
                    MessageBox.Show(s1);

                }
            }
            else if (i == 1)
            {

                comboBox1.Items.Add(arg);
                comboBox1.SelectedIndex = comboBox1.Items.IndexOf(arg);
            }
            else if (i == 2)
            {
                comboBox1.Items.Remove(arg);
                if (comboBox1.Items.Count < 1)
                {
                    comboBox1.Items.Add("等待连接");
                    comboBox1.SelectedIndex = comboBox1.Items.IndexOf("等待连接");
                }
                else
                {
                    String keys = comboBox1.Items[comboBox1.Items.Count - 1].ToString();
                    comboBox1.SelectedIndex = comboBox1.Items.IndexOf(keys);
                }
                // comboBox1.Items.Remove (arg);
                // comboBox1.SelectedIndex=1;
            }
        }
        private void button1_Click(object sender, EventArgs e)
        {
            CogToolGroup mytool = cogJobManagerEdit1.Subject.Job(0).VisionTool as CogToolGroup;
            mytool.Run();
            CogResultsAnalysisTool myresult = mytool.Tools["CogResultsAnalysisTool1"] as CogResultsAnalysisTool;
            string s1= (System.String)(myresult.Result.EvaluatedExpressions["ExprB"].Value);
            MessageBox.Show(s1);
            //Double out_a = (System.Double)myresult.Result.EvaluatedExpressions["ExprB"].Value;
            //MessageBox.Show(out_a.ToString());
            //record = mytool.CreateLastRunRecord();
           // cogRecordDisplay1.Record = record.SubRecords[0];
        }
    }
}