修改触发器相关的内容

DMS.Application/Interfaces/Management/ITriggerManagementService.cs

@@ -1,6 +1,6 @@
 using DMS.Application.DTOs;
 
-namespace DMS.Application.Services.Management
+namespace DMS.Application.Interfaces.Management
 {
     /// <summary>
     /// 触发器管理服务接口 (负责 CRUD 操作)

DMS.Application/Services/DataLoaderService.cs

@@ -5,6 +5,7 @@ using DMS.Core.Interfaces;
 using System.Collections.Concurrent;
 using DMS.Application.Events;
 using DMS.Application.Interfaces.Database;
+using DMS.Application.Interfaces.Management;
 using DMS.Application.Services.Management;
 using DMS.Core.Models;
 using DMS.Core.Models.Triggers;

DMS.Application/Services/Management/TriggerManagementService.cs

@@ -1,5 +1,7 @@
 using AutoMapper;
 using DMS.Application.DTOs;
+using DMS.Application.Interfaces;
+using DMS.Application.Interfaces.Management;
 using DMS.Application.Services.Triggers;
 using DMS.Core.Interfaces;
 using DMS.Core.Models.Triggers;
@@ -13,11 +15,13 @@ namespace DMS.Application.Services.Management
     {
         private readonly IRepositoryManager _repositoryManager;
         private readonly IMapper _mapper;
+        private readonly IAppDataStorageService _appDataStorageService;
 
-        public TriggerManagementService(IRepositoryManager repositoryManager, IMapper mapper)
+        public TriggerManagementService(IRepositoryManager repositoryManager, IMapper mapper, IAppDataStorageService appDataStorageService)
         {
             _repositoryManager = repositoryManager ?? throw new ArgumentNullException(nameof(repositoryManager));
             _mapper = mapper ?? throw new ArgumentNullException(nameof(mapper));
+            _appDataStorageService = appDataStorageService ?? throw new ArgumentNullException(nameof(appDataStorageService));
         }
 
         /// <summary>
@@ -55,7 +59,12 @@ namespace DMS.Application.Services.Management
             var createdTrigger = await _repositoryManager.Triggers.AddAsync(triggerEntity);
 
             // 4. 转换回 DTO 并返回
-            return _mapper.Map<TriggerDefinitionDto>(createdTrigger);
+            var result = _mapper.Map<TriggerDefinitionDto>(createdTrigger);
+            
+            // 5. 同步更新AppDataStorageService中的Triggers字典
+            _appDataStorageService.Triggers[result.Id] = result;
+
+            return result;
         }
 
         /// <summary>
@@ -81,7 +90,12 @@ namespace DMS.Application.Services.Management
                 return null;
 
             // 5. 转换回 DTO 并返回
-            return _mapper.Map<TriggerDefinitionDto>(updatedTrigger);
+            var result = _mapper.Map<TriggerDefinitionDto>(updatedTrigger);
+            
+            // 6. 同步更新AppDataStorageService中的Triggers字典
+            _appDataStorageService.Triggers[result.Id] = result;
+
+            return result;
         }
 
         /// <summary>
@@ -89,7 +103,15 @@ namespace DMS.Application.Services.Management
         /// </summary>
         public async Task<bool> DeleteTriggerAsync(int id)
         {
-            return await _repositoryManager.Triggers.DeleteAsync(id);
+            var result = await _repositoryManager.Triggers.DeleteAsync(id);
+            
+            // 如果删除成功，也从AppDataStorageService中的Triggers字典中移除
+            if (result)
+            {
+                _appDataStorageService.Triggers.TryRemove(id, out _);
+            }
+            
+            return result;
         }
 
         /// <summary>

DMS.Application/Services/Triggers/Impl/TriggerEvaluationService.cs

@@ -4,6 +4,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 using DMS.Application.DTOs;
+using DMS.Application.Interfaces.Management;
 using DMS.Application.Services.Management;
 // 明确指定 Timer 类型，避免歧义
 using ThreadingTimer = System.Threading.Timer;

DMS.WPF/Converters/EmptyCollectionToVisibilityConverter.cs

@@ -0,0 +1,29 @@
+using System;
+using System.Collections;
+using System.Globalization;
+using System.Windows;
+using System.Windows.Data;
+
+namespace DMS.WPF.Converters
+{
+    /// <summary>
+    /// 当集合为空时返回Visibility.Visible，否则返回Visibility.Collapsed
+    /// </summary>
+    public class EmptyCollectionToVisibilityConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value is ICollection collection)
+            {
+                return collection.Count == 0 ? Visibility.Visible : Visibility.Collapsed;
+            }
+            
+            return Visibility.Visible;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

DMS.WPF/Views/Dialogs/TriggerDialog.xaml

@@ -26,6 +26,7 @@
     <ui:ContentDialog.Resources>
         <converters:EnumToVisibilityConverter x:Key="LocalEnumToVisibilityConverter" />
         <converters:IntToVisibilityConverter x:Key="IntToVisibilityConverter" />
+        <converters:EmptyCollectionToVisibilityConverter x:Key="EmptyCollectionToVisibilityConverter" />
         <ex:EnumBindingSource x:Key="ConditionTypeEnum"
                               EnumType="{x:Type enums:ConditionType}" />
         <ex:EnumBindingSource x:Key="ActionTypeEnum"
@@ -92,7 +93,7 @@
                             <TextBlock Text="暂无选择的变量" 
                                        FontStyle="Italic" 
                                        Foreground="Gray"
-                                       Visibility="{Binding SelectedVariables.Count, Converter={StaticResource IntToVisibilityConverter}, ConverterParameter=0}"/>
+                                       Visibility="{Binding SelectedVariables, Converter={StaticResource EmptyCollectionToVisibilityConverter}}"/>
                         </WrapPanel>
                     </Border>