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/Category/CategorySyncCoordinator.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.Category;
+
+public class CategorySyncCoordinator : ISingletonDependency
+{
+    private readonly IEventAggregator _eventAggregator;
+    private readonly IJeecgCategorySyncService _categorySyncService;
+    private readonly ILoggerService _logger;
+
+    public CategorySyncCoordinator(
+        IEventAggregator eventAggregator,
+        IJeecgCategorySyncService categorySyncService,
+        ILoggerService logger)
+    {
+        _eventAggregator = eventAggregator;
+        _categorySyncService = categorySyncService;
+        _logger = logger;
+
+        _eventAggregator.GetEvent<RemoteCommandReceivedEvent>()
+            .Subscribe(OnRemoteCommand, ThreadOption.BackgroundThread);
+        _eventAggregator.GetEvent<NetworkStatusChangedEvent>()
+            .Subscribe(OnNetworkStatusChanged, ThreadOption.BackgroundThread);
+
+        _logger.Information("[分类字典] CategorySyncCoordinator 已启动");
+        _ = Task.Run(() => SyncAndPublishAsync("startup", null));
+    }
+
+    private void OnNetworkStatusChanged(NetworkStatusChangedPayload payload)
+    {
+        if (!payload.IsOnline) return;
+        _logger.Information("[分类字典] 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_CATEGORY_CHANGED", StringComparison.OrdinalIgnoreCase)) return;
+
+            doc.RootElement.TryGetProperty("action", out var actionEl);
+            doc.RootElement.TryGetProperty("categoryId", out var idEl);
+            var action = actionEl.GetString() ?? string.Empty;
+            var categoryId = idEl.ValueKind == JsonValueKind.String ? idEl.GetString() : null;
+
+            _logger.Information($"[分类字典] 收到变更信号 action={action}");
+            _ = Task.Run(() => SyncAndPublishAsync(action, categoryId));
+        }
+        catch (Exception ex)
+        {
+            _logger.Warning($"[分类字典] 处理STOMP命令失败：{ex.Message}");
+        }
+    }
+
+    private async Task SyncAndPublishAsync(string action, string? categoryId)
+    {
+        try
+        {
+            var count = await _categorySyncService.SyncFromJeecgAsync().ConfigureAwait(false);
+            if (count > 0)
+                _logger.Information($"[分类字典] 同步完成，共处理 {count} 条");
+
+            _eventAggregator.GetEvent<CategoryChangedEvent>()
+                .Publish(new CategoryChangedPayload { Action = action, CategoryId = categoryId });
+        }
+        catch (Exception ex)
+        {
+            _logger.Warning($"[分类字典] 同步失败：{ex.Message}");
+        }
+    }
+}