xicheji/MainForm.cs

using Hik.Api;
using S7.Net;
using System.Threading.Channels;
using System.Windows.Forms;

namespace xicheji
{
    public partial class MainForm : Form
    {
        private Plc? plc = null;
        private HikApi? hikApi = null;
        public MainForm()
        {
            InitializeComponent();
        }

        private void MainForm_Load(object sender, EventArgs e)
        {
            try
            {

            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message + ex.StackTrace);
            }
        }

        private void button1_Click(object sender, EventArgs e)
        {
            try
            {
                ConnectCamera();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message + ex.StackTrace);
            }
        }

        private void button2_Click(object sender, EventArgs e)
        {
            if (plc == null || !plc.IsConnected)
            {
                Log("连接成功!");
                return;
            }

        }

        private void button3_Click(object sender, EventArgs e)
        {
            plc?.Close();
        }

        private void button4_Click(object sender, EventArgs e)
        {
            try
            {

            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message + ex.StackTrace);
            }
        }

        private void nowTimer_Tick(object sender, EventArgs e)
        {
            try
            {
                var now = DateTime.Now;
                lblTime.Text = $"{now.Year}年 {now.Month}月 {now.Day}日  {now.Hour}:{now.Minute}:{now.Second}";
            }
            catch { }
        }

        private void receivePLCTimer_Tick(object sender, EventArgs e)
        {
            try
            {
                if (plc == null || !plc.IsConnected)
                {
                    receivePLCTimer.Enabled = false;
                    return;
                }
            }
            catch { }
        }

        private void uploadTimer_Tick(object sender, EventArgs e)
        {

        }

        private void btnSetting_Click(object sender, EventArgs e)
        {
            try
            {
                var settingForm = new SettingForm();
                if (settingForm.ShowDialog() == DialogResult.OK)
                {
                    ConnectPLC();
                    ConnectCamera();

                    receivePLCTimer.Enabled = true;
                    uploadTimer.Enabled = true;
                }
            }
            catch { }
        }

        private void ConnectPLC()
        {
            plc = new Plc(CpuType.S7200, "127.0.0.1", 1502, 0, 1);
            plc.Open();

            if (plc == null || !plc.IsConnected)
            {
                MessageBox.Show("PLC连接失败!");
                return;
            }
        }

        private void ConnectCamera()
        {
            hikApi = HikApi.Login("192.168.1.64", 8000, "admin", "password") as HikApi;

            if (hikApi == null || !hikApi.Connected)
            {
                MessageBox.Show("摄像头连接失败!");
                return;
            }

            hikApi.PlaybackService.StartPlayBack(hikApi.DefaultIpChannel, pictureBox1.Handle);
        }

        private void Log(params object[] msgs)
        {
            //richTextBox1.AppendText(string.Join(" ", msgs));
            //richTextBox1.AppendText("\n\n");
            //richTextBox1.ScrollToCaret();
            Console.WriteLine(string.Join(" ", msgs));
        }
    }
}