首次提交：添加src文件夹代码

Cowain.Bake.Communication/Scan/Keyence.cs

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+using Cowain.Bake.Common;
+using Cowain.Bake.Common.Core;
+using Cowain.Bake.Communication.Interface;
+using Cowain.Bake.Communication.Models;
+using HslCommunication;
+using Keyence.AutoID.SDK;
+using Newtonsoft.Json;
+using Prism.Services.Dialogs;
+using System;
+using System.Text.RegularExpressions;
+using Unity;
+
+
+namespace Cowain.Bake.Communication.Scan
+{
+    public class Keyence : IScanCodeBase
+    {
+        IUnityContainer _unityContainer;
+        public Keyence(IUnityContainer unityContainer, IDialogService dialogService) : base(unityContainer, dialogService)
+        {
+            _unityContainer = unityContainer;
+        }
+
+        public override void GetJsonParam(string param)
+        {
+            try
+            {
+                dynamic d = JsonConvert.DeserializeObject<dynamic>(param);
+                Ip = d.Ip;
+                Port = d.Port;
+                Command = d.Command;
+                FilterRegex = d.FilterCodes; //去掉返回不要的码
+                CloseCommand = d.CloseCommand;
+
+                if (string.IsNullOrEmpty(Ip)
+                    || string.IsNullOrEmpty(Command))
+                {
+                    LogHelper.Instance.GetCurrentClassError("扫码枪解析出错:" + param);
+                }
+            }
+            catch (Exception ex)
+            {
+                LogHelper.Instance.GetCurrentClassError($"扫码枪解析出错:{param},{ex}");
+            }
+        }
+
+        private bool? isConnect = null;
+        //private bool? lastConnect = null;
+        //public event EventHandler<ValueChangedEventArgs> ValueChanged;
+        public override bool IsConnect
+        {
+            get
+            {
+                bool connectStatus = false;
+                if (null == reader)
+                {
+                    isConnect = false;
+                }
+                else
+                {
+                    string vervion =reader.ExecCommand("KEYENCE"); //OK,KEYENCE,SR-1000,1.42,4.604
+                    if (vervion.Contains("OK"))
+                    {
+                        connectStatus = true;
+                    }
+                    else
+                    {
+                        LogHelper.Instance.GetCurrentClassError($"扫码枪连接失败,{this.Name},错误码:{reader.LastErrorInfo},返回版本：{vervion}");
+                    }
+                    //(int)reader.LastErrorInfo=0拔网络是0//((0 == (int)reader.LastErrorInfo || 5 == (int)reader.LastErrorInfo) ? true : false);
+                    if (connectStatus != isConnect)
+                    {
+                        isConnect = connectStatus;
+                        SetStatus(Id, connectStatus);
+                    }                 
+                }
+
+                return connectStatus;
+            }
+            set
+            {
+                isConnect = value;
+                SetStatus(Id, value);
+            }
+        }
+
+        //protected virtual void OnValueChanged(bool newValue)
+        //{
+        //    SetStatus(Id, lastConnect.Value);
+        //    //ValueChanged?.Invoke(this, new ValueChangedEventArgs { NewValue = newValue });
+        //}
+
+        /// <summary>
+        /// 基恩士扫码枪的读取器
+        /// </summary>
+        private ReaderAccessor reader { set; get; }
+  
+        public override bool Connect()
+        {
+            Close();
+            reader = new ReaderAccessor(Ip);
+            reader.CommandPort = Port;
+            reader.DataPort = Port;
+            IsConnect = reader.Connect();
+            return IsConnect;
+        }
+
+        public override OperateResult<string> ReadCode()
+        {
+            string barcode = "";
+            ExOperateResult<string> result = new ExOperateResult<string>()
+            {
+                IsSuccess = false,
+            };
+
+            for (int i = 0; i < Global.SCANCODE_COUNT; i++)
+            {
+                barcode = reader.ExecCommand(Command, Global.MAX_TCP_READ_OUTTIME);
+                if (!string.IsNullOrEmpty(FilterRegex))
+                {
+                    barcode = Regex.Replace(barcode, FilterRegex, "");
+                }
+
+                if (!barcode.Contains("ERROR")
+                    && !barcode.Contains("KEYENCE")
+                    && !string.IsNullOrEmpty(barcode))
+                {
+                    result.Content = barcode;
+                    result.IsSuccess = true;                 
+                    break;
+                }
+                else
+                {               
+                    reader.ExecCommand(CloseCommand);
+                }
+            }
+
+            return result;
+        }
+
+        public override void Close()
+        {
+            try
+            {
+                if (reader != null)
+                {
+                    reader.Disconnect();
+                    reader.Dispose();
+                    reader = null;
+                }
+            }
+            catch (Exception ex)
+            {
+                LogHelper.Instance.GetCurrentClassError("扫码枪关闭失败:" + ex.Message);
+            }
+            finally
+            {
+                reader = null;
+            }
+        }
+
+        ~Keyence()
+        {
+            Close();
+        }
+    }
+}