重构触发器与变量关联关系的实现

DMS.Infrastructure/Entities/DbTriggerVariable.cs

@@ -5,6 +5,7 @@ namespace DMS.Infrastructure.Entities;
 /// <summary>
 /// 数据库实体：表示触发器与变量的多对多关联关系。
 /// </summary>
+[SugarTable("TriggerVariables")]
 public class DbTriggerVariable
 {
     [SugarColumn(IsPrimaryKey = true, IsIdentity = true)]

DMS.WPF/ItemViewModel/TriggerItem.cs

@@ -73,6 +73,6 @@ namespace DMS.WPF.ItemViewModel
         /// <summary>
         /// 关联的变量 ID 列表
         /// </summary>
-        public ObservableCollection<int> VariableIds { get; } = new ObservableCollection<int>();
+        public ObservableCollection<VariableItem> Variables { get; } = new ObservableCollection<VariableItem>();
     }
 }

DMS.WPF/ItemViewModel/VariableItem.cs

@@ -107,6 +107,12 @@ public partial class VariableItem : ObservableObject
     /// </summary>
     [ObservableProperty]
     private List<MqttAliasItem> _mqttAliases=new List<MqttAliasItem>();
+    /// <summary>
+    /// 获取或设置与此变量关联的触发器列表。
+    /// 一个变量可以有多个触发器。
+    /// </summary>
+    [ObservableProperty]
+    private List<TriggerItem> _triggers=new List<TriggerItem>();
 
     /// <summary>
     /// 获取或设置变量的信号类型 (如：AI, DI, AO, DO)。

DMS.WPF/Profiles/MappingProfile.cs

@@ -1,9 +1,9 @@
 using AutoMapper;
 using DMS.Application.DTOs;
 using DMS.Core.Models;
+using DMS.Core.Models.Triggers;
 using DMS.Infrastructure.Models;
 using DMS.WPF.ItemViewModel;
-using DMS.WPF.ItemViewModel;
 
 namespace DMS.WPF.Profiles
 {
@@ -15,6 +15,7 @@ namespace DMS.WPF.Profiles
                 .ReverseMap();
             CreateMap<Variable, VariableItem>()
                 .ForMember(dest => dest.MqttAliases, opt => opt.Ignore())
+                .ForMember(dest => dest.Triggers, opt => opt.Ignore())
                 .ReverseMap();
             CreateMap<VariableTable, VariableTableItem>()
                 .ReverseMap();
@@ -41,9 +42,10 @@ namespace DMS.WPF.Profiles
             CreateMap<TriggerItem, TriggerItem>().ReverseMap();
 
             // 添加触发器相关映射
-            CreateMap<TriggerItem, Core.Models.Triggers.Trigger>()
-                .ForMember(dest => dest.Variables, opt => opt.Ignore()) // 忽略Variables属性，因为这个通常在业务逻辑中处理
-                .ReverseMap();
+            CreateMap<TriggerItem, Trigger>()
+                .ForMember(dest => dest.Variables, opt => opt.Ignore());
+            CreateMap<Trigger, TriggerItem>()
+                .ForMember(dest => dest.Variables, opt => opt.Ignore());
         }
     }
 }

DMS.WPF/Services/TriggerDataService.cs

@@ -61,9 +61,19 @@ public class TriggerDataService : ITriggerDataService
     public void LoadAllTriggers()
     {
         _dataStorageService.Triggers.Clear();
-        foreach (var triggerDto in _appStorageService.Triggers.Values)
+        foreach (var trigger in _appStorageService.Triggers.Values)
         {
-            _dataStorageService.Triggers.Add(triggerDto.Id, _mapper.Map<TriggerItem>(triggerDto));
+            TriggerItem triggerItem = _mapper.Map<TriggerItem>(trigger);
+            foreach (var variable in trigger.Variables)
+            {
+                if (_dataStorageService.Variables.TryGetValue(variable.Id,out var variableItem))
+                {
+                    variableItem.Triggers.Add(triggerItem);
+                    triggerItem.Variables.Add(variableItem);
+                }
+            }
+
+            _dataStorageService.Triggers.Add(trigger.Id, triggerItem);
         }
     }
 

DMS.WPF/ViewModels/TriggerDetailViewModel.cs

@@ -33,11 +33,6 @@ namespace DMS.WPF.ViewModels
         [ObservableProperty]
         private TriggerItem _currentTrigger;
 
-        /// <summary>
-        /// 与当前触发器关联的变量数据集合。
-        /// </summary>
-        [ObservableProperty]
-        private ObservableCollection<VariableItem> _associatedVariables;
 
         [ObservableProperty]
         private IList _selectedVariables = new ArrayList();
@@ -166,15 +161,6 @@ namespace DMS.WPF.ViewModels
             {
                 CurrentTrigger = triggerItem;
 
-                // 初始化关联变量列表 - 从VariableIds创建VariableItems列表
-                AssociatedVariables = new ObservableCollection<VariableItem>();
-                foreach (var variableId in CurrentTrigger.VariableIds)
-                {
-                    if (_dataStorageService.Variables.TryGetValue(variableId, out var variableItem))
-                    {
-                        AssociatedVariables.Add(variableItem);
-                    }
-                }
             }
 
             return Task.CompletedTask;

DMS.WPF/ViewModels/VariableTableViewModel.cs

@@ -532,8 +532,7 @@ partial class VariableTableViewModel : ViewModelBase, INavigatable
             }
 
             // 批量更新数据库中的变量数据
-            var variableDtos = _mapper.Map<List<Variable>>(validVariables);
-            var result = await _variableManagementService.UpdateVariablesAsync(variableDtos);
+            var result = await _variableManagementService.UpdateVariablesAsync(_mapper.Map<List<Variable>>(validVariables));
 
             if (result > 0)
             {

DMS.WPF/Views/TriggerDetailView.xaml

@@ -9,7 +9,8 @@
     xmlns:ui="http://schemas.inkore.net/lib/ui/wpf/modern"
     xmlns:converters="clr-namespace:DMS.WPF.Converters"
     xmlns:valueConverts="clr-namespace:DMS.WPF.ValueConverts"
-    xmlns:triggers="clr-namespace:DMS.Core.Models.Triggers;assembly=DMS.Core"
+    xmlns:vm="clr-namespace:DMS.WPF.ViewModels"
+    d:DataContext="{d:DesignInstance vm:TriggerDetailViewModel}"
     d:DesignHeight="450"
     d:DesignWidth="800"
     mc:Ignorable="d">
@@ -377,7 +378,7 @@
                             CanUserAddRows="False"
                             CanUserDeleteRows="False"
                             IsReadOnly="True"
-                            ItemsSource="{Binding AssociatedVariables}"
+                            ItemsSource="{Binding CurrentTrigger.Variables}"
                             SelectionMode="Extended">
 
                             <i:Interaction.Behaviors>