完成从Excel导入变量的对话框

DMS.WPF/ViewModels/Dialogs/ImportExcelDialogViewModel.cs

@@ -1,4 +1,6 @@
+using System.Collections;
 using System.Collections.ObjectModel;
+using System.Linq;
 using AutoMapper;
 using CommunityToolkit.Mvvm.ComponentModel;
 using CommunityToolkit.Mvvm.Input;
@@ -11,7 +13,6 @@ namespace DMS.WPF.ViewModels.Dialogs;
 
 public partial class ImportExcelDialogViewModel : DialogViewModelBase<List<Variable>>
 {
-    private readonly IMapper _mapper;
     private readonly IExcelService _excelService;
 
     [ObservableProperty]
@@ -19,12 +20,12 @@ public partial class ImportExcelDialogViewModel : DialogViewModelBase<List<Varia
 
     [ObservableProperty]
     private List<Variable> _variables = new();
-    
 
+    [ObservableProperty]
+    private IList _selectedVariables = new ArrayList();
 
-    public ImportExcelDialogViewModel(IMapper mapper,IExcelService excelService)
+    public ImportExcelDialogViewModel(IExcelService excelService)
     {
-        _mapper = mapper;
         _excelService = excelService;
     }
 
@@ -44,20 +45,23 @@ public partial class ImportExcelDialogViewModel : DialogViewModelBase<List<Varia
             NotificationHelper.ShowError($"从Excel文件中读取变量时发生了错误:{ex.Message}",ex);
         }
     }
-    [RelayCommand]
-    public void SecondaryButton()
-    {
-       
-    }
     
     [RelayCommand]
-    private void PrimaryButton()
+    private void ImportAll()
     {
          Close(Variables);
     }
+
+    [RelayCommand]
+    private void ImportSelected()
+    {
+        var selected = SelectedVariables.Cast<Variable>().ToList();
+        Close(selected);
+    }
+
     [RelayCommand]
     private void CancleButton()
     {
         Close(null);
     }
-}
+}

DMS.WPF/ViewModels/VariableTableViewModel.cs

@@ -10,6 +10,7 @@ using DMS.WPF.ViewModels.Items;
 using System.Collections.ObjectModel;
 using System.ComponentModel;
 using System.Windows.Data;
+using Microsoft.Extensions.DependencyInjection;
 
 namespace DMS.WPF.ViewModels;
 
@@ -17,7 +18,6 @@ namespace DMS.WPF.ViewModels;
 partial class VariableTableViewModel : ViewModelBase, INavigatable
 {
     private readonly IMapper _mapper;
-    private readonly IExcelService _excelService;
 
     /// <summary>
     /// 对话服务接口，用于显示各种对话框（如确认、编辑、导入等）。
@@ -91,10 +91,9 @@ partial class VariableTableViewModel : ViewModelBase, INavigatable
     /// <param name="dialogService">对话服务接口的实例。</param>
     private readonly DataServices _dataServices;
 
-    public VariableTableViewModel(IMapper mapper, IExcelService excelService, IDialogService dialogService, DataServices dataServices)
+    public VariableTableViewModel(IMapper mapper,  IDialogService dialogService, DataServices dataServices)
     {
         _mapper = mapper;
-        _excelService = excelService;
         _dialogService = dialogService;
         _dataServices = dataServices;
         IsLoadCompletion = false; // 初始设置为 false，表示未完成加载
@@ -295,10 +294,10 @@ partial class VariableTableViewModel : ViewModelBase, INavigatable
     [RelayCommand]
     private async void ImprotFromTiaVarTable()
     {
-        ImportExcelDialogViewModel viewModel = new ImportExcelDialogViewModel(_mapper, _excelService);
-
+        ImportExcelDialogViewModel viewModel = App.Current.Services.GetRequiredService<ImportExcelDialogViewModel>();
         List<Variable> improtVariable = await _dialogService.ShowDialogAsync(viewModel);
-        if (improtVariable == null) return;
+        
+        if (improtVariable == null || improtVariable.Count==0) return;