using System;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Drawing;
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using System.IO;
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using System.Linq;
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using System.Text;
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using Newtonsoft.Json;
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using Newtonsoft.Json.Serialization;
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using LB_VisionProcesses.BarcodeReaders;
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namespace LB_VisionProcesses.Processes
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{
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[Process("读码工具", Category = "取像工具", Description = "通过读码器获取条码数据")]
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public class BarcodeReaderProcess : IProcess
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{
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/// <summary>
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/// 读码器实例集合 (由主程序管理并传入)
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/// </summary>
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[JsonIgnore]
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public ConcurrentDictionary<string, BarcodeReaderBase> dicBarcodeReaders { get; set; }
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/// <summary>
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/// 当前关联的读码器
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/// </summary>
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[JsonIgnore]
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public BarcodeReaderBase Reader { get; set; }
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public BarcodeReaderProcess()
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{
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strProcessName = "读码工具";
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strProcessClass = "LB_VisionProcesses.Processes.BarcodeReaderProcess";
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Params.Inputs.Add("设备品牌", "Huayray");
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Params.Inputs.Add("设备SN", "");
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Params.Inputs.Add("触发模式", "软触发");
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Params.Inputs.Add("超时时间", 2000);
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Params.Outputs.Add("条码结果", "");
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Params.Outputs.Add("码数量", 0);
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}
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public override void InitRunParams()
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{
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Result = true;
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Msg = "准备运行";
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bCompleted = false;
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}
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public override bool Run()
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{
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DateTime StartTime = DateTime.Now;
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try
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{
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InitRunParams();
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string sn = Params.Inputs["设备SN"]?.ToString();
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if (string.IsNullOrEmpty(sn))
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{
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Msg = "设备SN未配置";
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Result = false;
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return false;
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}
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// 从全局变量或传入字典获取
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if (dicBarcodeReaders == null)
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{
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// 尝试从全局 dicGlobalVars 获取 (假设主程序已放入)
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if (dicGlobalVars.ContainsKey("dicBarcodeReaders"))
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{
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dicBarcodeReaders = dicGlobalVars["dicBarcodeReaders"] as ConcurrentDictionary<string, BarcodeReaderBase>;
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}
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}
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if (dicBarcodeReaders != null && dicBarcodeReaders.ContainsKey(sn))
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{
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Reader = dicBarcodeReaders[sn];
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}
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if (Reader == null)
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{
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Msg = $"读码器[{sn}]未初始化";
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Result = false;
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return false;
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}
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string triggerMode = Params.Inputs["触发模式"]?.ToString();
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if (triggerMode == "软触发")
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{
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bool success = Reader.SoftTrigger();
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Msg = success ? "触发成功" : "触发失败";
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Result = success;
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}
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}
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catch (Exception ex)
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{
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Msg = "运行异常: " + ex.Message;
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Result = false;
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}
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finally
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{
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RunTime = (DateTime.Now - StartTime).TotalMilliseconds;
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bCompleted = true;
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}
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return Result;
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}
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public override bool Load(string fullPath)
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{
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try
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{
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if (string.IsNullOrEmpty(fullPath) || !File.Exists(fullPath)) return false;
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string json = File.ReadAllText(fullPath, Encoding.UTF8);
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Params = JsonConvert.DeserializeObject<ProcessParams>(json);
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Params?.FixDeserializedData();
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return true;
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}
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catch { return false; }
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}
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public override bool Save(string filePath)
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{
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try
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{
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if (string.IsNullOrEmpty(filePath)) return false;
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if (!Directory.Exists(filePath)) Directory.CreateDirectory(filePath);
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string fullPath = Path.Combine(filePath, strProcessName + ".json");
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string json = JsonConvert.SerializeObject(Params, Formatting.Indented);
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File.WriteAllText(fullPath, json, Encoding.UTF8);
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return true;
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}
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catch { return false; }
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}
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public override object Clone()
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{
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try
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{
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var obj = (BarcodeReaderProcess)MemberwiseClone();
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string json = JsonConvert.SerializeObject(this.Params);
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obj.Params = JsonConvert.DeserializeObject<ProcessParams>(json);
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return obj;
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}
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catch { return (BarcodeReaderProcess)MemberwiseClone(); }
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}
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public override void Dispose() { }
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}
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}
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