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/ViewModels/WeightRecord/WeightRecordEditDialogViewModel.cs

@@ -5,6 +5,7 @@ using YY.Admin.Core;
 using YY.Admin.Core.Entity;
 using YY.Admin.Core.Services;
 using YY.Admin.Services.Service;
+using YY.Admin.Views.WeightRecord;
 
 namespace YY.Admin.ViewModels.WeightRecord;
 
@@ -12,6 +13,16 @@ public class WeightRecordEditDialogViewModel : BaseViewModel, IDialogResultable<
 {
     private readonly IWeightRecordService _weightRecordService;
     private readonly IJeecgDictSyncService _dictSyncService;
+    private readonly IMixerMaterialService _mixerMaterialService;
+
+    private string? _mixerMaterialIds;
+    private string? _mixerMaterialNames;
+
+    public string MixerMaterialDisplay => !string.IsNullOrWhiteSpace(_mixerMaterialNames)
+        ? _mixerMaterialNames
+        : "点击右侧「选择」选取密炼物料（可多选）";
+
+    public bool HasSelectedMixerMaterials => !string.IsNullOrWhiteSpace(_mixerMaterialNames);
 
     private MesXslWeightRecord? _record;
     public MesXslWeightRecord? Record
@@ -31,20 +42,56 @@ public class WeightRecordEditDialogViewModel : BaseViewModel, IDialogResultable<
 
     public DelegateCommand SaveCommand { get; }
     public DelegateCommand CancelCommand { get; }
+    public DelegateCommand OpenMixerMaterialPickerCommand { get; }
+    public DelegateCommand ClearMixerMaterialCommand { get; }
 
     public WeightRecordEditDialogViewModel(
         IWeightRecordService weightRecordService,
         IJeecgDictSyncService dictSyncService,
+        IMixerMaterialService mixerMaterialService,
         IContainerExtension container,
         IRegionManager regionManager) : base(container, regionManager)
     {
         _weightRecordService = weightRecordService;
         _dictSyncService = dictSyncService;
+        _mixerMaterialService = mixerMaterialService;
         SaveCommand = new DelegateCommand(async () => await SaveAsync());
         CancelCommand = new DelegateCommand(() => CloseAction?.Invoke());
+        OpenMixerMaterialPickerCommand = new DelegateCommand(async () => await OpenMixerMaterialPickerAsync());
+        ClearMixerMaterialCommand = new DelegateCommand(ClearMixerMaterialSelection);
         _ = LoadDictOptionsAsync();
     }
 
+    private async Task OpenMixerMaterialPickerAsync()
+    {
+        MixerMaterialPickerDialogViewModel? pickerVm = null;
+        bool confirmed;
+        try
+        {
+            confirmed = await HandyControl.Controls.Dialog.Show<MixerMaterialPickerDialogView>()
+                .Initialize<MixerMaterialPickerDialogViewModel>(vm => { pickerVm = vm; })
+                .GetResultAsync<bool>();
+        }
+        catch { return; }
+
+        if (!confirmed || pickerVm == null) return;
+        var selected = pickerVm.SelectedMaterials;
+        if (selected.Count == 0) return;
+
+        _mixerMaterialIds = string.Join("；", selected.Select(m => m.Source.Id ?? ""));
+        _mixerMaterialNames = string.Join("；", selected.Select(m => m.Source.MaterialName ?? ""));
+        RaisePropertyChanged(nameof(MixerMaterialDisplay));
+        RaisePropertyChanged(nameof(HasSelectedMixerMaterials));
+    }
+
+    private void ClearMixerMaterialSelection()
+    {
+        _mixerMaterialIds = null;
+        _mixerMaterialNames = null;
+        RaisePropertyChanged(nameof(MixerMaterialDisplay));
+        RaisePropertyChanged(nameof(HasSelectedMixerMaterials));
+    }
+
     private async Task LoadDictOptionsAsync()
     {
         try
@@ -69,7 +116,8 @@ public class WeightRecordEditDialogViewModel : BaseViewModel, IDialogResultable<
         Record = new MesXslWeightRecord
         {
             WeighDate = DateTime.Today,
-            InoutDirection = "1"
+            InoutDirection = "1",
+            MaterialType = "1"
         };
         RaisePropertyChanged(nameof(IsAddMode));
         RaisePropertyChanged(nameof(DialogTitle));
@@ -87,16 +135,20 @@ public class WeightRecordEditDialogViewModel : BaseViewModel, IDialogResultable<
             PlateNumber = record.PlateNumber,
             SenderUnit = record.SenderUnit,
             ReceiverUnit = record.ReceiverUnit,
-            GoodsName = record.GoodsName,
             GrossWeight = record.GrossWeight,
             TareWeight = record.TareWeight,
             NetWeight = record.NetWeight,
             DriverName = record.DriverName,
             DriverPhone = record.DriverPhone,
             BillType = record.BillType,
+            MaterialType = record.MaterialType,
             TenantId = record.TenantId,
             UpdateTime = record.UpdateTime
         };
+        _mixerMaterialIds = record.MixerMaterialIds;
+        _mixerMaterialNames = record.MixerMaterialNames;
+        RaisePropertyChanged(nameof(MixerMaterialDisplay));
+        RaisePropertyChanged(nameof(HasSelectedMixerMaterials));
         RaisePropertyChanged(nameof(IsAddMode));
         RaisePropertyChanged(nameof(DialogTitle));
     }
@@ -120,6 +172,12 @@ public class WeightRecordEditDialogViewModel : BaseViewModel, IDialogResultable<
         if (Record.GrossWeight.HasValue && Record.TareWeight.HasValue)
             Record.NetWeight = Math.Round(Record.GrossWeight.Value - Record.TareWeight.Value, 2);
 
+        // 写入密炼物料
+        Record.MixerMaterialIds = _mixerMaterialIds;
+        Record.MixerMaterialNames = _mixerMaterialNames;
+        if (string.IsNullOrWhiteSpace(Record.MaterialType))
+            Record.MaterialType = "1";
+
         try
         {
             bool ok;