实例介绍
【实例截图】
【核心代码】
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]; } } }
标签: IO
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