修改了一些内容

DMS.WPF/ViewModels/Dialogs/ImportExcelDialogViewModel.cs

@@ -1,31 +1,63 @@
 using System.Collections.ObjectModel;
+using AutoMapper;
 using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+using DMS.Core.Interfaces;
+using DMS.Core.Models;
+using DMS.Helper;
+using DMS.WPF.ViewModels.Items;
 
 namespace DMS.WPF.ViewModels.Dialogs;
 
-public partial class ImportExcelDialogViewModel : ObservableObject
+public partial class ImportExcelDialogViewModel : DialogViewModelBase<List<Variable>>
 {
+    private readonly IMapper _mapper;
+    private readonly IExcelService _excelService;
+
     [ObservableProperty]
     private string? _filePath;
 
     [ObservableProperty]
-    private ObservableCollection<DMS.Core.Models.Variable> _variables = new();
+    private List<Variable> _variables = new();
+    
+
+
+    public ImportExcelDialogViewModel(IMapper mapper,IExcelService excelService)
+    {
+        _mapper = mapper;
+        _excelService = excelService;
+    }
 
     partial void OnFilePathChanged(string? value)
     {
-        // if (string.IsNullOrEmpty(value))
-        // {
-        //     return;
-        // }
-        //
-        // try
-        // {
-        //     var data = ExcelHelper.ImprotFromTiaVariableTable(value);
-        //     Variables = new ObservableCollection<DMS.Core.Models.Variable>(data);
-        // }
-        // catch (System.Exception ex)
-        // {
-        //     // Handle exception
-        // }
+        if (string.IsNullOrEmpty(value))
+        {
+            return;
+        }
+        
+        try
+        {
+           Variables = _excelService.ImprotFromTiaVariableTable(value);
+        }
+        catch (System.Exception ex)
+        {
+            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()
+    {
+         Close(Variables);
+    }
+    [RelayCommand]
+    private void CancleButton()
+    {
+        Close(null);
     }
 }