完成修改选定变量的启用状态更改

DMS.WPF/Services/DialogService.cs

@@ -21,6 +21,7 @@ namespace DMS.WPF.Services
             { typeof(ImportOpcUaDialogViewModel), typeof(ImportOpcUaDialog) },
             { typeof(VariableDialogViewModel), typeof(VariableDialog) },
             { typeof(PollLevelDialogViewModel), typeof(PollLevelDialog) },
+            { typeof(IsActiveDialogViewModel), typeof(IsActiveDialog) },
             // { typeof(MqttDialogViewModel), typeof(MqttDialog) }, // Add other mappings here
             // ... other dialogs
         };

DMS.WPF/ViewModels/Dialogs/IsActiveDialogViewModel.cs

@@ -1,31 +1,31 @@
+using System;
 using CommunityToolkit.Mvvm.ComponentModel;
 using CommunityToolkit.Mvvm.Input;
-using DMS.Core.Enums;
 
-namespace DMS.WPF.ViewModels.Dialogs;
-
-public partial class IsActiveDialogViewModel : ObservableObject
+namespace DMS.WPF.ViewModels.Dialogs
+{
+    public partial class IsActiveDialogViewModel : DialogViewModelBase<bool?>
     {
         [ObservableProperty]
         private bool? _selectedIsActive;
 
-    public IsActiveDialogViewModel(bool? currentIsActive)
+        public IsActiveDialogViewModel(bool currentIsActive)
         {
-        _selectedIsActive = currentIsActive;
+            SelectedIsActive = currentIsActive;
+            Title = "修改启用状态";
+            PrimaryButText = "确定";
         }
 
         [RelayCommand]
-    private void SelectIsActive(string isActiveString)
+        private void PrimaryButton()
         {
-        if (bool.TryParse(isActiveString, out bool isActive))
-        {
-            SelectedIsActive = isActive;
-        }
+            Close(SelectedIsActive);
         }
 
         [RelayCommand]
-    private void Cancel()
+        private void CancleButton()
         {
-        SelectedIsActive = null;
+            Close(null);
+        }
     }
 }

DMS.WPF/ViewModels/VariableTableViewModel.cs

@@ -12,6 +12,8 @@ using DMS.WPF.ViewModels.Items;
 using Microsoft.Extensions.DependencyInjection;
 using ObservableCollections;
 using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
 
 namespace DMS.WPF.ViewModels;
 
@@ -638,43 +640,44 @@ partial class VariableTableViewModel : ViewModelBase, INavigatable
     /// </summary>
     /// <param name="variablesToChange">要修改启用状态的变量数据列表。</param>
     [RelayCommand]
-    public async Task ModifyIsActive(IList<object> variablesToChange)
+    public async Task ChangeIsActive()
     {
-        // var validVariables = variablesToChange?.OfType<Variable>()
-        //                                       .ToList();
-        //
-        // if (validVariables == null || !validVariables.Any())
-        // {
-        //     NotificationHelper.ShowInfo("请选择要修改启用状态的变量");
-        //     return;
-        // }
-        //
-        // // 假设所有选中的变量都应该被设置为相同的状态，取第一个变量的当前状态的反值
-        // var currentIsActive = validVariables.First()
-        //                                     .IsActive;
-        // var newIsActive = !currentIsActive;
-        //
-        // var confirm = await _dialogService.ShowIsActiveDialog(newIsActive);
-        //
-        // if (confirm.HasValue && confirm.Value == newIsActive)
-        // {
-        //     foreach (var variable in validVariables)
-        //     {
-        //         variable.IsActive = newIsActive;
-        //     }
-        //
-        //     await _varDataRepository.UpdateAsync(validVariables);
-        //
-        //     // 更新界面
-        //     await RefreshDataView();
-        //
-        //
-        //     NotificationHelper.ShowSuccess($"已成功将 {validVariables.Count} 个变量的启用状态修改为 {newIsActive}");
-        // }
-        // else
-        // {
-        //     NotificationHelper.ShowInfo("操作已取消或状态未改变。");
-        // }
+        // 检查是否有变量被选中
+        if (SelectedVariables.Count == 0)
+        {
+            NotificationHelper.ShowInfo("请选择要修改启用状态的变量");
+            return;
+        }
+
+        // 获取选中的变量列表
+        var validVariables = SelectedVariables.Cast<VariableItemViewModel>().ToList();
+
+        // 显示启用状态选择对话框，并传入第一个变量的当前启用状态作为默认值
+        IsActiveDialogViewModel viewModel = new IsActiveDialogViewModel(validVariables.First().IsActive);
+        var newIsActive = await _dialogService.ShowDialogAsync(viewModel);
+        if (newIsActive.HasValue)
+        {
+            // 更新所有选定变量的启用状态和修改状态
+            foreach (var variable in validVariables)
+            {
+                variable.IsActive = newIsActive.Value;
+                variable.UpdatedAt = DateTime.Now;
+            }
+
+            // 批量更新数据库中的变量数据
+            var variableDtos = _mapper.Map<List<VariableDto>>(validVariables);
+            var result = await _variableAppService.UpdateVariablesAsync(variableDtos);
+            
+            if (result > 0)
+            {
+                // 显示成功通知
+                NotificationHelper.ShowSuccess($"已成功更新 {validVariables.Count} 个变量的启用状态");
+            }
+            else
+            {
+                NotificationHelper.ShowError("更新启用状态失败");
+            }
+        }
     }
 
     /// <summary>

DMS.WPF/Views/Dialogs/IsActiveDialog.xaml

@@ -1,26 +1,35 @@
-<controls:ContentDialog x:Class="DMS.WPF.Views.Dialogs.IsActiveDialog"
+<controls:ContentDialog
+    x:Class="DMS.WPF.Views.Dialogs.IsActiveDialog"
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:controls="http://schemas.inkore.net/lib/ui/wpf/modern"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-                        xmlns:controls="http://schemas.inkore.net/lib/ui/wpf/modern"
-                        xmlns:vm="clr-namespace:DMS.WPF.ViewModels.Dialogs"
     xmlns:valueConverts="clr-namespace:DMS.WPF.ValueConverts"
-                        mc:Ignorable="d"
+    xmlns:vm="clr-namespace:DMS.WPF.ViewModels.Dialogs"
+    Title="{Binding Title}"
     d:DataContext="{d:DesignInstance vm:IsActiveDialogViewModel}"
-                        Title="修改激活状态"
-                        PrimaryButtonText="确定"
-                        SecondaryButtonText="取消"
-                        PrimaryButtonClick="ContentDialog_PrimaryButtonClick"
-                        SecondaryButtonClick="ContentDialog_SecondaryButtonClick">
+    CloseButtonCommand="{Binding CancleButtonCommand}"
+    CloseButtonText="取消"
+    PrimaryButtonCommand="{Binding PrimaryButtonCommand}"
+    PrimaryButtonText="{Binding PrimaryButText}"
+    mc:Ignorable="d">
     <controls:ContentDialog.Resources>
         <valueConverts:NullableBooleanConverter x:Key="NullableBooleanConverter" />
     </controls:ContentDialog.Resources>
     <Grid>
-        <StackPanel Orientation="Vertical" Margin="10">
+        <StackPanel Margin="10" Orientation="Vertical">
             <StackPanel Orientation="Horizontal">
-                <RadioButton FontSize="16" Content="启用" IsChecked="{Binding SelectedIsActive, Mode=TwoWay, Converter={StaticResource NullableBooleanConverter}, ConverterParameter=True}" Command="{Binding SelectIsActiveCommand}" CommandParameter="True" Margin="10 5"/>
-                <RadioButton FontSize="16" Content="停用" IsChecked="{Binding SelectedIsActive, Mode=TwoWay, Converter={StaticResource NullableBooleanConverter}, ConverterParameter=False}" Command="{Binding SelectIsActiveCommand}" CommandParameter="False" Margin="10 5"/>
+                <RadioButton
+                    Margin="10,5"
+                    Content="启用"
+                    FontSize="16"
+                    IsChecked="{Binding SelectedIsActive, Mode=TwoWay, Converter={StaticResource NullableBooleanConverter}, ConverterParameter=True}" />
+                <RadioButton
+                    Margin="10,5"
+                    Content="停用"
+                    FontSize="16"
+                    IsChecked="{Binding SelectedIsActive, Mode=TwoWay, Converter={StaticResource NullableBooleanConverter}, ConverterParameter=False}" />
             </StackPanel>
 
         </StackPanel>

DMS.WPF/Views/Dialogs/IsActiveDialog.xaml.cs

@@ -5,28 +5,25 @@ namespace DMS.WPF.Views.Dialogs;
 
 public partial class IsActiveDialog : ContentDialog
 {
-    public IsActiveDialogViewModel ViewModel { get; }
 
-    public IsActiveDialog(IsActiveDialogViewModel viewModel)
+    public IsActiveDialog()
     {
         InitializeComponent();
-        ViewModel = viewModel;
-        DataContext = ViewModel;
     }
 
     private void ContentDialog_PrimaryButtonClick(ContentDialog sender, ContentDialogButtonClickEventArgs args)
     {
         // 确认按钮点击时，ViewModel.SelectedIsActive 已经通过绑定更新
         // 如果用户没有选择任何选项，可以阻止关闭对话框
-        if (!ViewModel.SelectedIsActive.HasValue)
-        {
-            args.Cancel = true;
-        }
+        //if (!ViewModel.SelectedIsActive.HasValue)
+        //{
+        //    args.Cancel = true;
+        //}
     }
 
     private void ContentDialog_SecondaryButtonClick(ContentDialog sender, ContentDialogButtonClickEventArgs args)
     {
         // 取消按钮点击时，将 SelectedIsActive 设置为 null
-        ViewModel.SelectedIsActive = null;
+        //ViewModel.SelectedIsActive = null;
     }
 }

DMS.WPF/Views/VariableTableView.xaml

@@ -196,10 +196,7 @@
                             <ui:FontIcon Icon="{x:Static ui:SegoeFluentIcons.Switch}" />
                         </MenuItem.Icon>
                     </MenuItem>
-                    <MenuItem
-                        Command="{Binding ModifyIsActiveCommand}"
-                        CommandParameter="{Binding PlacementTarget.SelectedItems, RelativeSource={RelativeSource AncestorType=ContextMenu}}"
-                        Header="修改启用状态">
+                    <MenuItem Command="{Binding ChangeIsActiveCommand}" Header="修改启用状态">
                         <MenuItem.Icon>
                             <ui:FontIcon Icon="{x:Static ui:SegoeFluentIcons.Switch}" />
                         </MenuItem.Icon>