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使用新框架与技术代替旧框架与技术，实现涂装车间后道标签扫码程序

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This commit is contained in:
17351662861
2025-05-14 13:32:38 +08:00
parent 91cd88e285
commit 289e1e84ec
243 changed files with 4368 additions and 49365 deletions
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77
RIZO_Application.Modules.Base/ViewModels/MqttControlViewModel.cs Normal file
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using MQTTnet.Client;
using Prism.Events;
using Prism.Regions;
using RIZO_Application.Core;
using RIZO_Application.Core.Mvvm;
using RIZO_Application.Infrastructure.Model;
using RIZO_Helper.Tools;
namespace RIZO_Application.Modules.Base.ViewModels
{
public class MqttControlViewModel : RegionViewModelBase
{
private readonly IEventAggregator _eventAggregator;
private MqttHelper? _mqttHepler;
private SubscriptionToken _token;
public MqttControlViewModel(
IRegionManager regionManager,
IEventAggregator eventAggregator)
: base(regionManager)
{
_eventAggregator = eventAggregator;
_token = _eventAggregator.GetEvent<ScanEvent>().Subscribe(OnScanEventReceived, ThreadOption.UIThread, true);
Task.Run(Mqtt);
}
public async Task Mqtt()
{
string serverUrl = "noConfig";
string clientId = "noConfig";
if (MqttConfigs.Current != null)
{
serverUrl = MqttConfigs.Current.ServerUrl ?? string.Empty;
clientId = MqttConfigs.Current.ClientId ?? string.Empty;
}
_eventAggregator.GetEvent<SystemLogEvent>().Publish($"Mqtt初始化……");
_mqttHepler = new MqttHelper(serverUrl, 1883, clientId);
_mqttHepler.MessageReceived += HandleMqttMessage;
await _mqttHepler.ConnectAsync();
await _mqttHepler.SubscribeAsync($"shgg_mes/print/{clientId}");
await _mqttHepler.PublishAsync($"shgg_mes/connect/{clientId}","已连接");
// await _mqttHepler.SubscribeAsync("shgg_mes/backEnd/SiteComLabelCode");
_eventAggregator.GetEvent<SystemLogEvent>().Publish($"Mqtt初始化完成");
}
// 定义事件处理方法
public void HandleMqttMessage(object sender, MqttApplicationMessageReceivedEventArgs e)
{
// 获取消息的主题
string topic = e.ApplicationMessage.Topic;
// 获取消息的负载并转换为字符串
string payload = System.Text.Encoding.UTF8.GetString(e.ApplicationMessage.Payload);
// 打印接收到的消息信息
_eventAggregator.GetEvent<SystemLogEvent>().Publish($"收到信息'{topic}': {payload}");
// 控制打印
PrintDto printMessage = new()
{
Path = "/",
Name = "需要测试打印",
Description = "123"
};
_eventAggregator.GetEvent<PrintEvent>().Publish(printMessage);
}
private async void OnScanEventReceived(string message)
{
if(_mqttHepler != null)
{
//TODO JSON重新构造发送信息
await _mqttHepler.PublishAsync($"shgg_mes/backEnd/SiteComLabelCode", message);
}
}
public void Destroy()
{
_token?.Dispose();
}
}
}

39
RIZO_Application.Modules.Base/ViewModels/PrintViewModel.cs Normal file
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using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Prism.Events;
using Prism.Regions;
using RIZO_Application.Core;
using RIZO_Application.Core.Mvvm;
namespace RIZO_Application.Modules.Base.ViewModels
{
public class PrintViewModel : RegionViewModelBase
{
private readonly IEventAggregator _eventAggregator;
private SubscriptionToken _token;
public PrintViewModel(
IRegionManager regionManager,
IEventAggregator eventAggregator)
: base(regionManager)
{
_eventAggregator = eventAggregator;
// 订阅事件，使用UI线程处理，保持强引用
_token = _eventAggregator.GetEvent<SystemLogEvent>().Subscribe(OnReceived, ThreadOption.UIThread, true);
}
private void OnReceived(string message)
{
}
public void Destroy()
{
_token?.Dispose();
}
}
}

61
RIZO_Application.Modules.Base/ViewModels/ScanControlViewModel.cs Normal file
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using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using MQTTnet.Client;
using Prism.Events;
using Prism.Regions;
using RIZO_Application.Core;
using RIZO_Application.Core.Mvvm;
using RIZO_Application.Infrastructure.Model;
using RIZO_Helper.Tools;
namespace RIZO_Application.Modules.Base.ViewModels
{
public class ScanControlViewModel : RegionViewModelBase
{
private readonly IEventAggregator _eventAggregator;
private ComScanHelper _scanHelper;
public ScanControlViewModel(
IRegionManager regionManager,
IEventAggregator eventAggregator)
: base(regionManager)
{
_eventAggregator = eventAggregator;
Task.Run(StartComScan);
}
public async Task StartComScan()
{
string comName = "COM1";
int baudRate = 9600;
if (SerialConfigs.Current != null)
{
comName = SerialConfigs.Current.ComName ?? string.Empty;
baudRate = SerialConfigs.Current.BaudRate ?? 9600;
}
_eventAggregator.GetEvent<SystemLogEvent>().Publish($"串口扫码枪初始化……串口：{comName}波特率：{baudRate}");
_scanHelper = new ComScanHelper(comName, baudRate);
if(_scanHelper == null)
{
Debug.WriteLine("串口打开异常！");
return;
}
_scanHelper.DataReceived += HandleMessage;
await _scanHelper.OpenAsync();
_eventAggregator.GetEvent<SystemLogEvent>().Publish($"串口扫码初始化完成");
}
// 定义事件处理方法
public void HandleMessage(string labelCode)
{
// 打印接收到的消息信息
_eventAggregator.GetEvent<SystemLogEvent>().Publish($"收到串口信息:{labelCode}");
_eventAggregator.GetEvent<ScanEvent>().Publish(labelCode);
}
}
}

58
RIZO_Application.Modules.Base/ViewModels/SystemLogViewModel.cs Normal file
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using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using NLog;
using Prism.Events;
using Prism.Regions;
using RIZO_Application.Core;
using RIZO_Application.Core.Mvvm;
namespace RIZO_Application.Modules.Base.ViewModels
{
public class SystemLogViewModel : RegionViewModelBase
{
private readonly IEventAggregator _eventAggregator;
private SubscriptionToken _token;
private string _logMessage = "";
private Logger _logger = LogManager.GetCurrentClassLogger();
public string LogMessage
{
get { return _logMessage; }
set { SetProperty(ref _logMessage, value); }
}
public SystemLogViewModel(
IRegionManager regionManager,
IEventAggregator eventAggregator)
: base(regionManager)
{
OnLogReceived("初始化日志系统");
_eventAggregator = eventAggregator;
// 订阅事件，使用UI线程处理，保持强引用
_token = _eventAggregator.GetEvent<SystemLogEvent>().Subscribe(OnLogReceived, ThreadOption.UIThread, true);
}
private void OnLogReceived(string message)
{
Debug.WriteLine(message);
LogMessage += $"\n{DateTime.Now}: {message}";
_logger.Info($"\n{DateTime.Now}: {message}");
}
public void Destroy()
{
_token?.Dispose();
}
public void AddTestLogMessage()
{
}
public override void OnNavigatedTo(NavigationContext navigationContext)
{
//do something
}
}
}