mes-client/UAS-MES/FunctionCode/SystemSetting/SystemSetting_ScaleTest.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.IO.Ports;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading;
using System.Windows.Forms;
using UAS_MES.DataOperate;
using UAS_MES.Entity;
using UAS_MES.PublicMethod;

namespace UAS_MES.SystemSetting
{
    public partial class SystemSetting_ScaleTest : Form
    {

        Thread thread;

        bool ReadData = true;

        SerialPort serialPort1 = new SerialPort();

        public SystemSetting_ScaleTest()
        {
            InitializeComponent();
        }

        private void 电子秤调试_Load(object sender, EventArgs e)
        {
            CheckForIllegalCrossThreadCalls = false;
            ComList.Text = Properties.Settings.Default.PortName;
            BaudRate.Text = Properties.Settings.Default.BaudRate;
        }

        private void StartTest_Click(object sender, EventArgs e)
        {
            thread = new Thread(GetSerialData);
            try
            {
                ReadData = true;
                serialPort1.PortName = this.ComList.Text;
                serialPort1.BaudRate = int.Parse(BaudRate.Text);
                Properties.Settings.Default.PortName = this.ComList.Text;
                Properties.Settings.Default.BaudRate = BaudRate.Text;
                Properties.Settings.Default.Save();
                serialPort1.Open();
                thread.Start();
            }
            catch (Exception mes) { MessageBox.Show(mes.Message); }
        }

        private void GetSerialData()
        {
            if (serialPort1.IsOpen)
            {
                if (!SystemInf.OpenPort.Contains(serialPort1.PortName))
                {
                    SystemInf.OpenPort.Add(serialPort1.PortName);
                    try
                    {
                        while (ReadData)
                        {
                            try
                            {
                                Weight.Text = Regex.Replace(serialPort1.ReadLine(), "\\D+", "");
                            }
                            catch (Exception)
                            {
                                ReadData = false;
                            }
                        }
                    }
                    catch (IOException ex) { MessageBox.Show(ex.Message); }
                }
                else
                    MessageBox.Show("端口已被占用，请关闭其他窗口");
            }
        }

        private void 电子秤调试_FormClosing(object sender, FormClosingEventArgs e)
        {
            StopTest.PerformClick();
            try { ReadData = false; }
            catch (Exception) { }
        }

        private void StopTest_Click(object sender, EventArgs e)
        {
            ReadData = false;
            SystemInf.OpenPort.Remove(serialPort1.PortName);
            serialPort1.Close();
        }
    }
}