BarrageTransporter/BarrageTransporter/SettingsWindow.xaml.cs

using System.Collections.Generic;
using System.IO.Ports;
using System.Windows;

namespace BarrageTransporter
{
    /// <summary>
    /// SettingsWindow.xaml 的交互逻辑
    /// </summary>
    public partial class SettingsWindow : Window
    {
        AppContext appContext = AppContext.getAppContext();
        SerialTool serialTool = SerialTool.getSerialTool();

        public SettingsWindow()
        {
            InitializeComponent();
        }

        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            startOpenBarrage.IsChecked = Properties.Settings.Default.startOpenBarrage;
            if (appContext.PortOpen)
            {
                comboBox.Items.Clear();
                comboBox.Items.Add(appContext.SerialPort.PortName);
                comboBox.SelectedIndex = 0;
                comboBox.IsEnabled = false;
                connect.Content = "断开连接";
                scan.IsEnabled = false;
            }
            else
            {
                connect.Content = "连接设备";
                scan_Click(null, null);
            }
        }

        private void scan_Click(object sender, RoutedEventArgs e)
        {
            // 清除当前串口号中的所有串口名称
            comboBox.Items.Clear();
            List<string> portList = serialTool.findPort();
            if (portList.Count == 0)
            {
                MessageBox.Show("没有找到可用设备！", "提示");
            }
            else
            {
                portList.ForEach(
                    delegate (string portName) {
                        comboBox.Items.Add(portName);
                    });
                //使 ListBox 显示第1个添加的索引
                comboBox.SelectedIndex = 0;
            }
        }

        private void connect_Click(object sender, RoutedEventArgs e)
        {
            if (appContext.PortOpen)
            {
                // 关闭串口
                if (serialTool.closePort(appContext.SerialPort))
                {
                    comboBox.IsEnabled = true;
                    scan.IsEnabled = true;
                    scan_Click(null, null);
                    connect.Content = "连接设备";
                    appContext.SerialPort = null;
                }
                else
                {
                    MessageBox.Show("断开连接失败！", "错误提示");
                }
            }
            else
            {
                // 检测串口设置
                string portName = comboBox.Text.Trim();
                if (portName == "")
                {
                    MessageBox.Show("设备设置错误！", "错误提示");
                    return;
                }
                // 打开串口
                SerialPort serialPort = serialTool.openPort(portName, "9600", "8", "1", "无", appContext.dataReceived);
                if (serialPort == null)
                {
                    // 打开串口失败
                    MessageBox.Show("连接设备失败！", "错误提示");
                }
                else
                {
                    comboBox.IsEnabled = false;
                    scan.IsEnabled = false;
                    connect.Content = "断开连接";
                    appContext.SerialPort = serialPort;
                }
            }
        }

        private void ok_Click(object sender, RoutedEventArgs e)
        {
            Properties.Settings.Default.startOpenBarrage = (bool)startOpenBarrage.IsChecked;
            Properties.Settings.Default.Save();
            Properties.Settings.Default.Reload();
            this.Close();
        }
    }
}