144 lines
4.7 KiB
C#
144 lines
4.7 KiB
C#
using linesider_screen_tool;
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using System.Collections.Generic;
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using System;
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using Prism.Events;
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using Prism.Regions;
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using RIZO_Application.Core;
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using RIZO_Application.Core.Mvvm;
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using RIZO_Helper.Tools;
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using RIZO_Application.Infrastructure.Model;
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namespace RIZO_Application.Modules.ModuleName.ViewModels
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{
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public class PrintControlViewModel : RegionViewModelBase, IDisposable
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{
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private readonly IEventAggregator _eventAggregator;
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private readonly BartenderPrintHelper _printHelper;
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private SubscriptionToken _printEventToken;
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private bool _isDisposed;
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public PrintControlViewModel(
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IRegionManager regionManager,
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IEventAggregator eventAggregator,
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BartenderPrintHelper printHelper)
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: base(regionManager)
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{
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_eventAggregator = eventAggregator;
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_printHelper = printHelper;
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Initialize();
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}
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private void Initialize()
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{
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try
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{
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_eventAggregator.GetEvent<SystemLogEvent>().Publish($"打印模块初始化开始");
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// 订阅打印事件，使用UI线程处理，保持强引用
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_printEventToken = _eventAggregator.GetEvent<PrintEvent>()
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.Subscribe(OnPrintRequested, ThreadOption.UIThread, true);
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_eventAggregator.GetEvent<SystemLogEvent>().Publish($"打印模块初始化完成");
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}
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catch (Exception ex)
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{
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_eventAggregator.GetEvent<SystemLogEvent>().Publish($"打印模块初始化失败: {ex.Message}");
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throw;
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}
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}
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private void OnPrintRequested(PrintDto printDto)
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{
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// 判断是否是打印主站
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bool isPrintMain = SiteConfigs.Current.IsPrintMain.Value;
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if (!isPrintMain)
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{
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_eventAggregator.GetEvent<SystemLogEvent>().Publish($"打印请求被忽略：此站点非打印主站");
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return;
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}
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string siteNo = SiteConfigs.Current.SiteName;
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if(printDto.SiteNo != siteNo)
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{
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_eventAggregator.GetEvent<SystemLogEvent>().Publish($"打印请求被忽略：站点号不匹配{printDto.SiteNo}-{siteNo}");
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return;
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}
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if (_isDisposed)
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{
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_eventAggregator.GetEvent<SystemLogEvent>().Publish($"打印请求被忽略：打印资源已释放");
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return;
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}
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try
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{
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_eventAggregator.GetEvent<SystemLogEvent>().Publish($"收到打印请求: {printDto.Name}");
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// 准备打印参数
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var printParameters = new Dictionary<string, string>
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{
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{ "10", printDto.PartNumber },
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{ "11", "02S" },
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{ "10000", printDto.WorkOrder },
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{ "10002", printDto.Team },
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{ "10003", printDto.Sort.ToString() },
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{ "10004", printDto.BatchCode },
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{ "10005", printDto.Sort.ToString() },
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{ "10006", printDto.BatchCode },
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{ "10007", printDto.PackageNum.ToString() },
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{ "10011", printDto.LabelType.ToString() }
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};
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// 执行打印
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bool printSuccess = _printHelper.PrintLabel(
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templatePath: printDto.Path,
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subStringValues: printParameters,
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copies: 1);
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if (printSuccess)
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{
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_eventAggregator.GetEvent<SystemLogEvent>().Publish($"打印成功: {printDto.Name}");
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}
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else
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{
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_eventAggregator.GetEvent<SystemLogEvent>().Publish($"打印失败: {printDto.Name}");
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}
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}
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catch (Exception ex)
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{
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_eventAggregator.GetEvent<SystemLogEvent>().Publish($"打印过程中发生错误: {ex.Message}");
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}
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}
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public void Destroy()
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{
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Dispose();
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}
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public void Dispose()
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{
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Dispose(true);
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GC.SuppressFinalize(this);
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}
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protected virtual void Dispose(bool disposing)
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{
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if (_isDisposed)
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return;
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_isDisposed = true;
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if (disposing)
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{
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// 释放托管资源
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_printEventToken?.Dispose();
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_printHelper?.Dispose();
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}
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}
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~PrintControlViewModel()
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{
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Dispose(false);
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}
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}
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} |