BPASmartClient/ComputerTestDemo/Form1.cs

using BPA.Helper;
using BPASmart.Model;
using BPA.Communication;
using Newtonsoft.Json;

namespace ComputerTestDemo
{
    public partial class Form1 : Form
    {
        List<CommunicationModel> communicationModels = new List<CommunicationModel>();
        public Form1()
        {
            InitializeComponent();
            textBox1.Enabled = false;
            button1.Enabled = false;
            Json<CommunicationPar>.Read();
            communicationModels = Json<CommunicationPar>.Data.CommunicationDevices.Where(p => p.DeviceName.Length > 0).ToList();
            communicationModels.ForEach(item => { comboBox1.Items.Add(item.DeviceName); });
            Task.Run(new Action(() =>
            {
                MqttInit();
            }));
        }

        MqttHelper mqttHelper = new MqttHelper();
        private void MqttInit()
        {
            mqttHelper.Connect("admin", "fengyoufu067101!@#", "124.222.238.75", 61613, $"·Ö²¼Ê½ÉÏλ»ú:{DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")}");
            mqttHelper.ConnectOk = new Action(() =>
            {
                this.Invoke(new Action(() => { textBox1.Enabled = true; button1.Enabled = true; }));
            });
        }

        private void Publish(PublishInfo publishInfo)
        {
            mqttHelper.Publish("DistributedHostComputer/Control", JsonConvert.SerializeObject(publishInfo));
        }

        private void button1_Click(object sender, EventArgs e)
        {
            string DeviceName = comboBox1.Text.Trim();
            string VarName = comboBox2.Text.Trim();
            var resDevices = communicationModels.FirstOrDefault(p => p.DeviceName == DeviceName);
            if (resDevices != null)
            {
                var resVars = resDevices.VarTableModels.FirstOrDefault(p => p.VarName == VarName);
                if (resVars != null)
                {
                    PublishInfo publishInfo = new PublishInfo();
                    publishInfo.PublishModels.Add(new PublishModel()
                    {
                        DataType = (EDataType)Enum.Parse(typeof(EDataType), resVars.DataType),
                        DeviceName = DeviceName,
                        RealAddress = resVars.RealAddress,
                        Value = textBox1.Text.Trim(),
                    });
                    Publish(publishInfo);
                }
            }
        }

        private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
        {
            string selectName = comboBox1.Text.Trim();
            var res = communicationModels.FirstOrDefault(p => p.DeviceName == selectName);
            if (res != null)
            {
                comboBox2.Items.Clear();
                res.VarTableModels.ToList()?.ForEach(item => { comboBox2.Items.Add(item.VarName); });
            }
        }
    }
}