完成从Excel导入变量的对话框

DMS.WPF/App.xaml.cs

@@ -22,6 +22,7 @@ using Microsoft.Extensions.Hosting;
 using DMS.WPF.Helper;
 using DMS.WPF.Services;
 using DMS.WPF.Services.Processors;
+using DMS.WPF.ViewModels.Dialogs;
 using DataProcessingService = DMS.Services.DataProcessingService;
 using IDataProcessingService = DMS.Services.IDataProcessingService;
 using LogLevel = Microsoft.Extensions.Logging.LogLevel;
@@ -179,6 +180,8 @@ public partial class App : System.Windows.Application
         //services.AddScoped<MqttServerDetailViewModel>();
         services.AddSingleton<DeviceDetailViewModel>();
         services.AddSingleton<MqttsViewModel>();
+        // 注册对话框模型
+        services.AddTransient<ImportExcelDialogViewModel>();
         // 注册对话框
         services.AddSingleton<DevicesView>();
         //注册View视图

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]
@@ -20,11 +21,11 @@ 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;
     }
 
@@ -44,17 +45,20 @@ 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()
     {

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;
 
 
 

DMS.WPF/Views/Dialogs/ImportExcelDialog.xaml

@@ -6,12 +6,12 @@
                   xmlns:ui="http://schemas.inkore.net/lib/ui/wpf/modern"
                   xmlns:i="http://schemas.microsoft.com/xaml/behaviors"
                   xmlns:vmd="clr-namespace:DMS.WPF.ViewModels.Dialogs"
+                  xmlns:helper="clr-namespace:DMS.WPF.Helper"
                   Title="从Excel导入"
                   CloseButtonText="取消"
                   DefaultButton="Primary"
                   PrimaryButtonText="导入全部"
                   SecondaryButtonText="导入选择"
-         
                   d:DataContext="{d:DesignInstance vmd:ImportExcelDialogViewModel}"
                   mc:Ignorable="d"
                   AllowDrop="True"
@@ -20,10 +20,10 @@
 
     <i:Interaction.Triggers>
         <i:EventTrigger EventName="PrimaryButtonClick">
-            <i:InvokeCommandAction Command="{Binding PrimaryButtonCommand}" />
+            <i:InvokeCommandAction Command="{Binding ImportAllCommand}" />
         </i:EventTrigger>
         <i:EventTrigger EventName="SecondaryButtonClick">
-            <i:InvokeCommandAction Command="{Binding SecondaryButtonCommand}" />
+            <i:InvokeCommandAction Command="{Binding ImportSelectedCommand}" />
         </i:EventTrigger>
         <i:EventTrigger EventName="CloseButtonClick">
             <i:InvokeCommandAction Command="{Binding CancleButtonCommand}" />
@@ -59,6 +59,9 @@
                   ItemsSource="{Binding Variables}"
                   AutoGenerateColumns="False"
                   CanUserAddRows="False">
+            <i:Interaction.Behaviors>
+                <helper:SelectedItemsBehavior SelectedItems="{Binding SelectedVariables}" />
+            </i:Interaction.Behaviors>
             <DataGrid.Style>
                 <Style BasedOn="{StaticResource {x:Type DataGrid}}"
                        TargetType="DataGrid">
@@ -75,7 +78,7 @@
                 <DataGridTextColumn Header="名称"
                                     Binding="{Binding Name}" />
                 <DataGridTextColumn Header="数据类型"
-                                    Binding="{Binding SignalType}" />
+                                    Binding="{Binding CSharpDataType}" />
                 <DataGridTextColumn Header="S7地址"
                                     Binding="{Binding S7Address}" />
             </DataGrid.Columns>