105 lines
3.3 KiB
C#
105 lines
3.3 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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namespace MesWork
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{
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/// <summary>
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/// 扫码枪管理器 — 管理最多2把扫码枪的生命周期和事件分发
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/// </summary>
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public static class BarcodeManager
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{
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/// <summary>
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/// 扫码枪实例字典，key = opName
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/// </summary>
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public static Dictionary<string, BarcodeScanner> Scanners { get; } = new Dictionary<string, BarcodeScanner>(StringComparer.OrdinalIgnoreCase);
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/// <summary>
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/// 是否启用扫码枪功能
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/// </summary>
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public static bool IsEnabled => MesWorkForm.IsUseBarcode == 1;
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/// <summary>
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/// 扫码事件回调（由外部设置，通常指向 MIS_Funtion 的处理方法）
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/// </summary>
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public static Action<string, string> OnBarcodeScanned;
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/// <summary>
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/// 初始化扫码枪（读取配置并创建实例）
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/// </summary>
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public static void Init()
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{
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if (!IsEnabled) return;
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int baudRate = MesWorkForm.BarcodeBaudRate;
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InitScanner(MesWorkForm.Station1OpName, MesWorkForm.Station1BarCOM, baudRate);
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InitScanner(MesWorkForm.Station2OpName, MesWorkForm.Station2BarCOM, baudRate);
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}
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private static void InitScanner(string opName, string comPort, int baudRate)
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{
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opName = opName?.Trim();
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comPort = comPort?.Trim();
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if (string.IsNullOrEmpty(opName) || string.IsNullOrEmpty(comPort))
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{
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return;
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}
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var scanner = new BarcodeScanner(opName, baudRate);
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scanner.BarcodeReceived += HandleBarcodeReceived;
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scanner.Log += HandleLog;
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Scanners[opName] = scanner;
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scanner.Connect(comPort);
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}
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/// <summary>
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/// 统一扫码事件处理
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/// </summary>
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private static void HandleBarcodeReceived(string opName, string barcode)
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{
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OnBarcodeScanned?.Invoke(opName, barcode);
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}
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/// <summary>
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/// 扫码枪日志 → 系统日志 + 称重页面
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/// </summary>
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private static void HandleLog(string message)
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{
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MesWorkForm.WriteLog_Info("BarcodeScanner", message);
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MesWorkForm.WeighingPage?.AppendLog(message);
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}
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/// <summary>
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/// 手动发送条码（模拟扫码触发）
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/// </summary>
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public static void ManualSend(string opName, string barcode)
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{
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// 直接走事件回调，和自动扫码一样的路径
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if (!string.IsNullOrWhiteSpace(barcode))
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HandleBarcodeReceived(opName, barcode.Trim());
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}
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/// <summary>
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/// 释放所有扫码枪
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/// </summary>
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public static void Shutdown()
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{
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foreach (var scanner in Scanners.Values)
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{
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try { scanner.Dispose(); } catch { }
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}
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Scanners.Clear();
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}
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/// <summary>
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/// 获取所有可用COM口
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/// </summary>
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public static string[] GetAvailablePorts()
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{
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try { return System.IO.Ports.SerialPort.GetPortNames(); }
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catch { return new string[0]; }
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}
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}
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}
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