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常用工具集/ViewModels/04破解及系统相关/串口转键盘输入ViewModel.cs

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+using System.Collections.Generic;
+using System.IO.Ports;
+using System.Linq;
+using System.Runtime.InteropServices;
+using Ursa.Controls;
+using 常用工具集.Base;
+
+namespace 常用工具集.ViewModel._04破解及系统相关
+{
+    public class 串口转键盘输入ViewModel : ViewModelBase
+    {
+        private SerialHelper helper;
+        public bool Enabled { get; set; } = true;
+        public string ButtonText { get; set; } = "打开";
+        public DelegateCommand ButtonCmd { get; set; }
+
+        //串口号下拉列表数据
+        public List<string> SerialList { get; set; }
+        public int SerialIndex { get; set; } = 0;
+
+        /// <summary>
+        /// 波特率
+        /// </summary>
+        public List<int> BaudRateList { get; set; }
+        public int BaudRateIndex { get; set; } = 0;
+        //校验
+        public List<string> ParityList { get; set; }
+        public int ParityIndex { get; set; } = 0;
+
+        //数据为
+        public List<int> DataBitList { get; set; }
+        public int DataBitIndex { get; set; } = 0;
+        //停止位
+        public List<string> StopBitList { get; set; }
+        public int StopBitIndex { get; set; } = 0;
+
+        public int Timeout { get; set; } = 1000;
+        public 串口转键盘输入ViewModel()
+        {
+            //串口号
+            string[] portNames = SerialPort.GetPortNames();
+            if (portNames != null && portNames.Length > 0)
+            {
+                SerialList = portNames.ToList();
+            }
+            //波特率
+            BaudRateList = new List<int>() { 110, 300, 600, 1200, 2400, 4800, 9600, 14400, 19200, 38400, 56000, 57600, 115200, 128000 };
+            BaudRateIndex = 6;
+            //校验
+            ParityList = new List<string> { "None", "Odd", "Even", "Mark", "Space" };
+            ParityIndex = 0;
+            //数据位
+            DataBitList = new List<int> { 5, 6, 7, 8 };
+            DataBitIndex = 3;
+            //停止位
+            StopBitList = new List<string> { "None", "One", "Two", "OnePointFive" };
+            StopBitIndex = 1;
+
+            ButtonCmd = new DelegateCommand(ButtonCmdFunc);
+        }
+
+        private void ButtonCmdFunc(object obj)
+        {
+            if (ButtonText == "打开")
+            {
+                try
+                {
+                    helper = new SerialHelper(
+                        SerialList[SerialIndex],
+                        BaudRateList[BaudRateIndex],
+                        DataBitList[DataBitIndex],
+                        (StopBits)StopBitIndex,
+                        (Parity)ParityIndex,
+                        Timeout
+                        );
+                    helper.Open();
+                }
+                catch
+                {
+                    MessageBox.ShowAsync("串口打开失败");
+                    return;
+                }
+                Enabled = false;
+                ButtonText = "关闭";
+                GlobalValues.MainWindow.WindowState = Avalonia.Controls.WindowState.Minimized;
+            }
+            else
+            {
+                helper.Close();
+                helper = null;
+                Enabled = true;
+                ButtonText = "打开";
+            }
+        }
+
+
+
+        public class SerialHelper
+        {
+            [DllImport("user32")]
+            static extern void keybd_event(byte bVk, byte bScan, uint dwFlags, uint dwExtraInfo);
+            const uint KEYEVENTF_EXTENDEDKEY = 0x1;
+            const uint KEYEVENTF_KEYUP = 0x2;
+
+
+
+
+            private SerialPort serialPort;
+            public SerialHelper(string portName, int baudRate, int dataBits, StopBits stopBits, Parity parity, int timeout)
+            {
+                serialPort = new SerialPort();
+                serialPort.PortName = portName;
+                serialPort.BaudRate = baudRate;
+                serialPort.DataBits = dataBits;
+                serialPort.StopBits = stopBits;
+                serialPort.Parity = parity;
+                serialPort.ReadTimeout = timeout;
+                serialPort.DataReceived += SerialPort1_DataReceived;
+            }
+
+
+            /// <summary>
+            /// 打开串口
+            /// </summary>
+            public void Open()
+            {
+                if (serialPort.IsOpen)
+                    return;
+                serialPort.Open();
+            }
+
+
+            /// <summary>
+            /// 关闭串口
+            /// </summary>
+            public void Close()
+            {
+                if (!serialPort.IsOpen)
+                    return;
+                serialPort.Close();
+            }
+
+            private void SerialPort1_DataReceived(object sender, SerialDataReceivedEventArgs e)
+            {
+                int n = serialPort.BytesToRead;
+                byte[] buf = new byte[n];
+                serialPort.Read(buf, 0, n);
+                foreach (byte b in buf)
+                {
+                    if (b >= '0' && b <= '9')
+                    {
+                        keybd_event(b, 0x45, KEYEVENTF_EXTENDEDKEY | 0, 0);
+                        keybd_event(b, 0x45, KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP, 0);
+                    }
+                    else if (b >= 'a' && b <= 'z')
+                    {
+                        keybd_event((byte)(b - 32), 0x45, KEYEVENTF_EXTENDEDKEY | 0, 0);
+                        keybd_event((byte)(b - 32), 0x45, KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP, 0);
+                    }
+                    else if (b >= 'A' && b <= 'Z')
+                    {
+                        keybd_event(16, 0x45, KEYEVENTF_EXTENDEDKEY | 0, 0);//按下Shift键
+                        keybd_event(b, 0x45, KEYEVENTF_EXTENDEDKEY | 0, 0);
+                        keybd_event(b, 0x45, KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP, 0);
+                        keybd_event(16, 0x45, KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP, 0);//松开Shift键
+                    }
+                    else if (b == 0x0D || b == 0x0A)
+                    {
+                        keybd_event(0x0D, 0x45, KEYEVENTF_EXTENDEDKEY | 0, 0);
+                        keybd_event(0x0D, 0x45, KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP, 0);
+                    }
+                }
+            }
+        }
+    }
+}