新增物料类型处理逻辑，确保在保存和编辑称重记录时自动设置默认物料类型。更新前端表单以支持密炼物料的选择和显示，优化用户体验。添加分类字典和数据字典的事件广播功能，增强系统的实时数据同步能力。

yy-admin-master/YY.Admin.Services/Service/Dict/DictSyncCoordinator.cs

@@ -0,0 +1,80 @@
+using Prism.Events;
+using System.Text.Json;
+using YY.Admin.Core;
+using YY.Admin.Core.Events;
+using YY.Admin.Core.Services;
+
+namespace YY.Admin.Services.Service.Dict;
+
+public class DictSyncCoordinator : ISingletonDependency
+{
+    private readonly IEventAggregator _eventAggregator;
+    private readonly IJeecgDictSyncService _dictSyncService;
+    private readonly ILoggerService _logger;
+
+    public DictSyncCoordinator(
+        IEventAggregator eventAggregator,
+        IJeecgDictSyncService dictSyncService,
+        ILoggerService logger)
+    {
+        _eventAggregator = eventAggregator;
+        _dictSyncService = dictSyncService;
+        _logger = logger;
+
+        _eventAggregator.GetEvent<RemoteCommandReceivedEvent>()
+            .Subscribe(OnRemoteCommand, ThreadOption.BackgroundThread);
+        _eventAggregator.GetEvent<NetworkStatusChangedEvent>()
+            .Subscribe(OnNetworkStatusChanged, ThreadOption.BackgroundThread);
+
+        _logger.Information("[数据字典] DictSyncCoordinator 已启动");
+        _ = Task.Run(() => SyncAndPublishAsync("startup", null));
+    }
+
+    private void OnNetworkStatusChanged(NetworkStatusChangedPayload payload)
+    {
+        if (!payload.IsOnline) return;
+        _logger.Information("[数据字典] 网络恢复，触发补偿刷新");
+        _ = Task.Run(() => SyncAndPublishAsync("reconnect", null));
+    }
+
+    private void OnRemoteCommand(RemoteCommandPayload payload)
+    {
+        try
+        {
+            var json = payload.CommandJson ?? string.Empty;
+            if (string.IsNullOrWhiteSpace(json)) return;
+            using var doc = JsonDocument.Parse(json);
+            if (!doc.RootElement.TryGetProperty("cmd", out var cmdEl)) return;
+            if (!cmdEl.GetString().Equals("SYS_DICT_CHANGED", StringComparison.OrdinalIgnoreCase)) return;
+
+            doc.RootElement.TryGetProperty("action", out var actionEl);
+            doc.RootElement.TryGetProperty("dictId", out var idEl);
+            var action = actionEl.GetString() ?? string.Empty;
+            var dictId = idEl.ValueKind == JsonValueKind.String ? idEl.GetString() : null;
+
+            _logger.Information($"[数据字典] 收到变更信号 action={action}");
+            _ = Task.Run(() => SyncAndPublishAsync(action, dictId));
+        }
+        catch (Exception ex)
+        {
+            _logger.Warning($"[数据字典] 处理STOMP命令失败：{ex.Message}");
+        }
+    }
+
+    private async Task SyncAndPublishAsync(string action, string? dictId)
+    {
+        try
+        {
+            var count = await _dictSyncService.SyncFromJeecgAsync().ConfigureAwait(false);
+            if (count > 0)
+                _logger.Information($"[数据字典] 同步完成，共处理 {count} 条");
+
+            _eventAggregator.GetEvent<DictChangedEvent>()
+                .Publish(new DictChangedPayload { Action = action, DictId = dictId });
+        }
+        catch (Exception ex)
+        {
+            _logger.Warning($"[数据字典] 同步失败：{ex.Message}");
+        }
+    }
+}