826 lines
33 KiB
C#
826 lines
33 KiB
C#
using System.Collections;
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using AutoMapper;
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using CommunityToolkit.Mvvm.ComponentModel;
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using CommunityToolkit.Mvvm.Input;
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using DMS.Application.DTOs;
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using DMS.Application.Interfaces;
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using DMS.Application.Interfaces.Database;
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using DMS.Core.Enums;
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using DMS.Core.Models;
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using DMS.WPF.Interfaces;
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using DMS.WPF.ViewModels.Dialogs;
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using DMS.WPF.ViewModels.Items;
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using Microsoft.Extensions.DependencyInjection;
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using ObservableCollections;
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namespace DMS.WPF.ViewModels;
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partial class VariableTableViewModel : ViewModelBase, INavigatable
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{
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private readonly IMapper _mapper;
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/// <summary>
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/// 对话服务接口，用于显示各种对话框（如确认、编辑、导入等）。
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/// </summary>
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private readonly IDialogService _dialogService;
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private readonly IVariableAppService _variableAppService;
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private readonly IMqttAliasAppService _mqttAliasAppService;
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private readonly IMqttAppService _mqttAppService;
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/// <summary>
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/// 当前正在操作的变量表实体。
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/// 通过 ObservableProperty 自动生成 VariableTable 属性和 OnVariableTableChanged 方法。
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/// </summary>
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[ObservableProperty]
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private VariableTableItemViewModel currentVariableTable;
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/// <summary>
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/// 当前选中的变量数据。
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/// 通过 ObservableProperty 自动生成 SelectedVariable 属性和 OnSelectedVariableDataChanged 方法。
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/// </summary>
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[ObservableProperty]
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private VariableItemViewModel _selectedVariable;
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[ObservableProperty]
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private IList _selectedVariables = new ArrayList();
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/// <summary>
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/// 用于过滤变量数据的搜索文本。
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/// 通过 ObservableProperty 自动生成 SearchText 属性和 OnSearchTextChanged 方法。
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/// </summary>
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[ObservableProperty]
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private string _searchText;
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/// <summary>
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/// 指示视图是否已完成首次加载。
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/// 用于防止某些UI控件（如ToggleSwitch）在初始化时触发不必要的事件。
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/// </summary>
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public bool IsLoadCompletion { get; set; } = false;
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/// <summary>
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/// 指示当前变量表是否使用S7协议。
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/// 通过 ObservableProperty 自动生成 IsS7ProtocolSelected 属性。
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/// </summary>
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[ObservableProperty]
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private bool _isS7ProtocolSelected;
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/// <summary>
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/// 指示当前变量表是否使用OpcUA协议。
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/// 通过 ObservableProperty 自动生成 IsOpcUaProtocolSelected 属性。
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/// </summary>
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[ObservableProperty]
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private bool _isOpcUaProtocolSelected;
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/// <summary>
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/// VariableTableViewModel 的构造函数。
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/// 初始化服务、数据仓库和变量数据集合视图。
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/// </summary>
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/// <param name="dialogService">对话服务接口的实例。</param>
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private readonly IWPFDataService _wpfDataService;
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private readonly IDataStorageService _dataStorageService;
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private readonly ObservableList<VariableItemViewModel> _variableItemList;
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private readonly ISynchronizedView<VariableItemViewModel, VariableItemViewModel> _synchronizedView;
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public NotifyCollectionChangedSynchronizedViewList<VariableItemViewModel> VariableItemListView { get; }
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private readonly INotificationService _notificationService;
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public VariableTableViewModel(IMapper mapper, IDialogService dialogService, IVariableAppService variableAppService,
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IMqttAliasAppService mqttAliasAppService, IMqttAppService mqttAppService,
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IWPFDataService wpfDataService,IDataStorageService dataStorageService, INotificationService notificationService)
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{
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_mapper = mapper;
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_dialogService = dialogService;
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_variableAppService = variableAppService;
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_mqttAliasAppService = mqttAliasAppService;
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_mqttAppService = mqttAppService;
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_wpfDataService = wpfDataService;
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_dataStorageService = dataStorageService;
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_notificationService = notificationService;
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IsLoadCompletion = false; // 初始设置为 false，表示未完成加载
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_variableItemList = new ObservableList<VariableItemViewModel>();
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_synchronizedView = _variableItemList.CreateView(v => v);
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VariableItemListView = _synchronizedView.ToNotifyCollectionChanged();
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}
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/// <summary>
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/// 用于过滤 <see cref="VariableView"/> 中的变量数据。
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/// 根据 <see cref="SearchText"/> 属性的值进行模糊匹配。
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/// </summary>
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/// <param name="item">要过滤的集合中的单个项。</param>
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/// <returns>如果项匹配搜索条件则为 true，否则为 false。</returns>
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private bool FilterVariables(VariableItemViewModel item)
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{
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// 尝试将项转换为 Variable 类型
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var searchTextLower = SearchText.ToLower();
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// 检查变量的名称、描述、NodeId、S7地址、数据值或显示值是否包含搜索文本
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return item.Name?.ToLower()
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.Contains(searchTextLower) == true ||
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item.Description?.ToLower()
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.Contains(searchTextLower) == true ||
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item.OpcUaNodeId?.ToLower()
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.Contains(searchTextLower) == true ||
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item.S7Address?.ToLower()
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.Contains(searchTextLower) == true ||
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item.DataValue?.ToLower()
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.Contains(searchTextLower) == true ||
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item.DisplayValue?.ToLower()
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.Contains(searchTextLower) == true;
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}
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/// <summary>
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/// 当 <see cref="SearchText"/> 属性的值发生改变时自动调用。
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/// 刷新 <see cref="VariableView"/> 以应用新的过滤条件。
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/// </summary>
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/// <param name="value">新的搜索文本值。</param>
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partial void OnSearchTextChanged(string value)
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{
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// 如果搜索文本为空或空白，则显示所有项
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if (string.IsNullOrWhiteSpace(SearchText))
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{
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_synchronizedView.ResetFilter();
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}
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else
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{
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_synchronizedView.AttachFilter(FilterVariables);
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}
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}
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/// <summary>
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/// 当视图加载完成时调用。
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/// 初始化协议选择状态，加载变量数据，并创建原始数据的深拷贝备份。
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/// </summary>
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public override void OnLoaded()
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{
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_variableItemList.AddRange(CurrentVariableTable.Variables);
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}
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/// <summary>
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/// 编辑选定的变量数据。
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/// 此命令通常绑定到UI中的“编辑”按钮或双击事件。
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/// </summary>
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/// <param name="variableTable">当前操作的变量表，用于更新其内部的变量数据。</param>
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[RelayCommand]
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private async void UpdateVariable()
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{
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try
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{
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// 检查是否有变量被选中
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if (SelectedVariable == null)
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{
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_notificationService.ShowInfo("请选择要编辑的变量");
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return;
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}
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// 显示编辑变量数据的对话框，并传入当前选中的变量数据
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VariableDialogViewModel variableDialogViewModel
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= App.Current.Services.GetRequiredService<VariableDialogViewModel>();
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variableDialogViewModel.Title = "编辑变量";
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variableDialogViewModel.PrimaryButText = "保存修改";
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variableDialogViewModel.IsAddModel = false;
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// 创建一个副本用于编辑，避免直接修改原数据
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var variableToEdit = new VariableItemViewModel();
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_mapper.Map(SelectedVariable, variableToEdit);
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variableDialogViewModel.Variable = variableToEdit;
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var editedVariable = await _dialogService.ShowDialogAsync(variableDialogViewModel);
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// 如果用户取消或对话框未返回数据，则直接返回
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if (editedVariable == null)
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return;
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// 更新时间戳
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editedVariable.UpdatedAt = DateTime.Now;
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// 更新数据库中的变量数据
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var updateResult = await _variableAppService.UpdateVariableAsync(_mapper.Map<VariableDto>(editedVariable));
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if (updateResult > 0)
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{
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// 更新当前页面显示的数据：找到原数据在集合中的索引并替换
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_mapper.Map(editedVariable, SelectedVariable); // 更新选中项的属性
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// 显示成功通知
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_notificationService.ShowSuccess($"编辑变量成功:{editedVariable.Name}");
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}
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else
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{
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_notificationService.ShowError("编辑变量失败");
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}
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}
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catch (Exception e)
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{
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// 捕获并显示错误通知
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_notificationService.ShowError($"编辑变量的过程中发生了不可预期的错误：{e.Message}", e);
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}
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}
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/// <summary>
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/// 从TIA Portal导出的变量表Excel文件中导入变量数据。
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/// 此命令通常绑定到UI中的“从TIA导入”按钮。
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/// </summary>
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[RelayCommand]
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private async void ImprotFromTiaVarTable()
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{
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try
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{
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ImportExcelDialogViewModel
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viewModel = App.Current.Services.GetRequiredService<ImportExcelDialogViewModel>();
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List<Variable> improtVariable = await _dialogService.ShowDialogAsync(viewModel);
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if (improtVariable == null || improtVariable.Count == 0) return;
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var improtVariableDtos = _mapper.Map<List<VariableDto>>(improtVariable);
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foreach (var variableDto in improtVariableDtos)
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{
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variableDto.CreatedAt = DateTime.Now;
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variableDto.UpdatedAt = DateTime.Now;
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variableDto.VariableTableId = CurrentVariableTable.Id;
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}
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var existList = await _variableAppService.FindExistingVariablesAsync(improtVariableDtos);
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if (existList.Count > 0)
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{
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// // 拼接要删除的变量名称，用于确认提示
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var existNames = string.Join("、", existList.Select(v => v.Name));
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var confrimDialogViewModel
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= new ConfirmDialogViewModel("存在已经添加的变量", $"变量名称:{existNames}，已经存在，是否跳过继续添加其他的变量。取消则不添加任何变量", "继续");
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var res = await _dialogService.ShowDialogAsync(confrimDialogViewModel);
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if (!res) return;
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// 从导入列表中删除已经存在的变量
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improtVariableDtos.RemoveAll(variableDto => existList.Contains(variableDto));
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}
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if (improtVariableDtos.Count != 0)
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{
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var addVariableDtos = await _variableAppService.BatchImportVariablesAsync(improtVariableDtos);
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if (addVariableDtos is { Count: > 0 })
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{
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_variableItemList.AddRange(_mapper.Map<List<VariableItemViewModel>>(addVariableDtos));
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_notificationService.ShowSuccess($"从Excel导入变量成功，共导入变量：{improtVariableDtos.Count}个");
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}
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}
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else
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{
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_notificationService.ShowSuccess($"列表中没有要添加的变量了。 ");
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}
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}
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catch (Exception e)
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{
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_notificationService.ShowError($"从TIA导入变量的过程中发生了不可预期的错误：{e.Message}", e);
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}
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}
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/// <summary>
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/// 从OPC UA服务器导入变量数据。
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/// 此命令通常绑定到UI中的“从OPC UA导入”按钮。
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/// </summary>
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[RelayCommand]
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private async void ImportFromOpcUaServer()
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{
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try
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{
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if (CurrentVariableTable.Device == null)
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{
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_notificationService.ShowError("当前变量表的Device对象为空，请检查。");
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return;
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}
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// 检查OPC UA Endpoint URL是否已设置
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string opcUaEndpointUrl = CurrentVariableTable.Device.OpcUaServerUrl;
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if (string.IsNullOrEmpty(opcUaEndpointUrl))
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{
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_notificationService.ShowError("OPC UA Endpoint URL 未设置。请在设备详情中配置。");
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return;
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}
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// 显示OPC UA导入对话框，让用户选择要导入的变量
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ImportOpcUaDialogViewModel importOpcUaDialogViewModel
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= App.Current.Services.GetRequiredService<ImportOpcUaDialogViewModel>();
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importOpcUaDialogViewModel.EndpointUrl = opcUaEndpointUrl; // 设置Endpoint URL
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var importedVariables = await _dialogService.ShowDialogAsync(importOpcUaDialogViewModel);
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if (importedVariables == null || !importedVariables.Any())
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{
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return; // 用户取消或没有选择任何变量
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}
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// 将导入的变量转换为DTO并设置必要的属性
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var importedVariableDtos = _mapper.Map<List<VariableDto>>(importedVariables);
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foreach (var variableDto in importedVariableDtos)
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{
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variableDto.CreatedAt = DateTime.Now;
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variableDto.UpdatedAt = DateTime.Now;
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variableDto.VariableTableId = CurrentVariableTable.Id;
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}
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// 检查是否存在同名变量
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var existList = await _variableAppService.FindExistingVariablesAsync(importedVariableDtos);
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if (existList.Count > 0)
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{
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// 拼接要删除的变量名称，用于确认提示
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var existNames = string.Join("、", existList.Select(v => v.Name));
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var confirmDialogViewModel
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= new ConfirmDialogViewModel("存在已经添加的变量", $"变量名称:{existNames}，已经存在，是否跳过继续添加其他的变量。取消则不添加任何变量", "继续");
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var res = await _dialogService.ShowDialogAsync(confirmDialogViewModel);
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if (!res) return;
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// 从导入列表中删除已经存在的变量
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importedVariableDtos.RemoveAll(variableDto => existList.Contains(variableDto));
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}
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// 如果还有变量需要导入，则执行导入操作
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if (importedVariableDtos.Count != 0)
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{
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var addVariableDtos = await _variableAppService.BatchImportVariablesAsync(importedVariableDtos);
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if (addVariableDtos is { Count: > 0 })
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{
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_variableItemList.AddRange(_mapper.Map<List<VariableItemViewModel>>(addVariableDtos));
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_notificationService.ShowSuccess($"从OPC UA服务器导入变量成功，共导入变量：{importedVariableDtos.Count}个");
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}
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else
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{
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_notificationService.ShowError("从OPC UA服务器导入变量失败");
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}
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}
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else
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{
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_notificationService.ShowSuccess("列表中没有要添加的变量了。");
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}
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}
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catch (Exception e)
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{
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_notificationService.ShowError($"从OPC UA服务器导入变量的过程中发生了不可预期的错误：{e.Message}", e);
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}
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}
|
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//
|
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/// <summary>
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/// 添加新的变量数据。
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/// </summary>
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/// 此命令通常绑定到UI中的“添加”按钮。
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/// <param name="variableTable">当前操作的变量表，用于设置新变量的所属ID。</param>
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[RelayCommand]
|
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private async void AddVariable()
|
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{
|
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try
|
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{
|
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// 显示添加变量数据的对话框
|
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VariableDialogViewModel variableDialogViewModel
|
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= App.Current.Services.GetRequiredService<VariableDialogViewModel>();
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VariableItemViewModel variableItem = new VariableItemViewModel();
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variableItem.Protocol = CurrentVariableTable.Protocol;
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variableDialogViewModel.Title = "添加变量";
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variableDialogViewModel.PrimaryButText = "添加变量";
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variableDialogViewModel.Variable = variableItem;
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var variableItemViewModel = await _dialogService.ShowDialogAsync(variableDialogViewModel);
|
||
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// 如果用户取消或对话框未返回数据，则直接返回
|
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if (variableItemViewModel == null)
|
||
return;
|
||
|
||
// // 设置新变量的所属变量表ID
|
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variableItemViewModel.VariableTableId = CurrentVariableTable.Id;
|
||
variableItemViewModel.CreatedAt = DateTime.Now;
|
||
variableItemViewModel.UpdatedAt = DateTime.Now;
|
||
|
||
|
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// // 添加变量数据到数据库
|
||
var addVariable
|
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= await _variableAppService.CreateVariableAsync(_mapper.Map<VariableDto>(variableItemViewModel));
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_mapper.Map(addVariable, variableItemViewModel);
|
||
// // 更新当前页面显示的数据：将新变量添加到集合中
|
||
_variableItemList.Add(variableItemViewModel);
|
||
_wpfDataService.VariableDataService.AddVariable(variableItemViewModel);
|
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//
|
||
// // 显示成功通知
|
||
_notificationService.ShowSuccess($"添加变量成功:{variableItemViewModel.Name}");
|
||
}
|
||
catch (Exception e)
|
||
{
|
||
// 捕获并显示错误通知
|
||
_notificationService.ShowError($"添加变量的过程中发生了不可预期的错误：{e.Message}", e);
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 删除选定的变量数据。
|
||
/// 此命令通常绑定到UI中的“删除”按钮。
|
||
/// </summary>
|
||
/// <param name="variablesToDelete">要删除的变量数据列表。</param>
|
||
[RelayCommand]
|
||
public async Task DeleteVariable()
|
||
{
|
||
try
|
||
{
|
||
List<VariableItemViewModel> variablesToDelete = SelectedVariables.Cast<VariableItemViewModel>()
|
||
.ToList();
|
||
// 检查是否有变量被选中
|
||
if (variablesToDelete == null || !variablesToDelete.Any())
|
||
{
|
||
_notificationService.ShowInfo("请选择要删除的变量");
|
||
return;
|
||
}
|
||
|
||
// 拼接要删除的变量名称，用于确认提示
|
||
var names = string.Join("、", variablesToDelete.Select(v => v.Name));
|
||
|
||
// 显示确认删除对话框
|
||
ConfirmDialogViewModel confirmDialogViewModel
|
||
= new ConfirmDialogViewModel("删除变量", $"确认要删除变量：{names},删除后不可恢复，确认要删除吗？", "删除变量");
|
||
var isDel = await _dialogService.ShowDialogAsync(confirmDialogViewModel);
|
||
|
||
if (!isDel)
|
||
return; // 如果用户取消删除，则返回
|
||
|
||
// 从数据库中删除变量数据
|
||
var result = await _variableAppService.DeleteVariablesAsync(variablesToDelete.Select(v => v.Id)
|
||
.ToList());
|
||
if (result)
|
||
{
|
||
foreach (var variable in variablesToDelete)
|
||
{
|
||
_variableItemList.Remove(variable);
|
||
_wpfDataService.VariableDataService.DeleteVariable(variable.Id);
|
||
}
|
||
|
||
// 显示成功通知
|
||
_notificationService.ShowSuccess($"成功删除 {variablesToDelete.Count} 个变量");
|
||
}
|
||
else
|
||
{
|
||
// 显示删除失败通知
|
||
_notificationService.ShowError("删除变量失败");
|
||
}
|
||
}
|
||
catch (Exception e)
|
||
{
|
||
// 捕获并显示错误通知
|
||
_notificationService.ShowError($"删除变量的过程中发生了不可预期的错误：{e.Message}", e);
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 更改选定变量的轮询频率。
|
||
/// 此命令通常绑定到UI中的“修改轮询频率”按钮。
|
||
/// </summary>
|
||
/// <param name="variablesToChange">要修改轮询频率的变量数据列表。</param>
|
||
[RelayCommand]
|
||
public async Task ChangePollingInterval()
|
||
{
|
||
// 检查是否有变量被选中
|
||
if (SelectedVariables.Count == 0)
|
||
{
|
||
_notificationService.ShowInfo("请选择要修改轮询间隔的变量");
|
||
return;
|
||
}
|
||
|
||
// 获取选中的变量列表
|
||
var validVariables = SelectedVariables.Cast<VariableItemViewModel>()
|
||
.ToList();
|
||
|
||
// 显示轮询间隔选择对话框，并传入第一个变量的当前轮询间隔作为默认值
|
||
PollLevelDialogViewModel viewModel = new PollLevelDialogViewModel(validVariables.First()
|
||
.PollingInterval);
|
||
var newPollingInterval = await _dialogService.ShowDialogAsync(viewModel);
|
||
if (newPollingInterval.HasValue)
|
||
{
|
||
// 更新所有选定变量的轮询间隔和修改状态
|
||
foreach (var variable in validVariables)
|
||
{
|
||
variable.PollingInterval = newPollingInterval.Value;
|
||
variable.UpdatedAt = DateTime.Now;
|
||
}
|
||
|
||
// 批量更新数据库中的变量数据
|
||
var variableDtos = _mapper.Map<List<VariableDto>>(validVariables);
|
||
var result = await _variableAppService.UpdateVariablesAsync(variableDtos);
|
||
|
||
if (result > 0)
|
||
{
|
||
// 显示成功通知
|
||
_notificationService.ShowSuccess($"已成功更新 {validVariables.Count} 个变量的轮询间隔");
|
||
}
|
||
else
|
||
{
|
||
_notificationService.ShowError("更新轮询间隔失败");
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
/// <summary>
|
||
/// 为选定的变量添加MQTT服务器。
|
||
/// 此命令通常绑定到UI中的“添加MQTT服务器”按钮。
|
||
/// </summary>
|
||
/// <param name="variablesToAddMqtt">要添加MQTT服务器的变量数据列表。</param>
|
||
[RelayCommand]
|
||
public async Task AddMqttServerToVariables(IList<object> variablesToAddMqtt)
|
||
{
|
||
var validVariables = variablesToAddMqtt?.OfType<VariableItemViewModel>()
|
||
.ToList();
|
||
|
||
// 检查是否有变量被选中
|
||
if (validVariables == null || !validVariables.Any())
|
||
{
|
||
_notificationService.ShowInfo("请选择要添加MQTT服务器的变量");
|
||
return;
|
||
}
|
||
|
||
try
|
||
{
|
||
// 显示MQTT服务器选择对话框，让用户选择一个MQTT服务器
|
||
var mqttSelectionViewModel = new MqttSelectionDialogViewModel(_mqttAppService);
|
||
var selectedMqtt = await _dialogService.ShowDialogAsync(mqttSelectionViewModel);
|
||
if (selectedMqtt == null)
|
||
{
|
||
return; // 用户取消选择
|
||
}
|
||
|
||
// 显示批量编辑别名对话框
|
||
var mqttAliasBatchEditViewModel = new MqttAliasBatchEditDialogViewModel(validVariables, selectedMqtt);
|
||
var editedVariableMqtts = await _dialogService.ShowDialogAsync(mqttAliasBatchEditViewModel);
|
||
|
||
if (editedVariableMqtts == null || !editedVariableMqtts.Any())
|
||
{
|
||
_notificationService.ShowInfo("没有变量别名被设置或已取消。");
|
||
return;
|
||
}
|
||
|
||
int totalAffectedCount = 0;
|
||
|
||
// 为每个变量分配MQTT别名
|
||
foreach (var editedVariableMqtt in editedVariableMqtts)
|
||
{
|
||
await _mqttAliasAppService.AssignAliasAsync(
|
||
editedVariableMqtt.VariableId,
|
||
selectedMqtt.Id,
|
||
editedVariableMqtt.Alias);
|
||
|
||
totalAffectedCount++;
|
||
|
||
// 更新内存中的 Variable 对象
|
||
var originalVariable = validVariables.FirstOrDefault(v => v.Id == editedVariableMqtt.VariableId);
|
||
if (originalVariable == null)
|
||
{
|
||
continue;
|
||
}
|
||
|
||
if (originalVariable.MqttAliases == null)
|
||
{
|
||
originalVariable.MqttAliases = new();
|
||
}
|
||
|
||
// 检查是否已存在该变量与该MQTT服务器的关联
|
||
var existingVariableMqtt
|
||
= originalVariable.MqttAliases.FirstOrDefault(vm => vm.MqttServerId == selectedMqtt.Id);
|
||
|
||
if (existingVariableMqtt == null)
|
||
{
|
||
// 如果不存在，则添加新的关联
|
||
var variableMqtt = new VariableMqttAliasItemViewModel
|
||
{
|
||
VariableId = originalVariable.Id,
|
||
MqttServerId = selectedMqtt.Id,
|
||
Alias = editedVariableMqtt.Alias,
|
||
MqttServer = selectedMqtt,
|
||
Variable = originalVariable
|
||
};
|
||
// originalVariable.MqttAliases.Add(variableMqtt);
|
||
}
|
||
else
|
||
{
|
||
// 如果存在，则更新别名
|
||
existingVariableMqtt.Alias = editedVariableMqtt.Alias;
|
||
}
|
||
}
|
||
|
||
if (totalAffectedCount > 0)
|
||
{
|
||
_notificationService.ShowSuccess(
|
||
$"已成功为 {totalAffectedCount} 个变量添加/更新MQTT服务器: {selectedMqtt.ServerName} 的别名。");
|
||
}
|
||
else
|
||
{
|
||
_notificationService.ShowInfo($"没有新的变量关联或别名更新到MQTT服务器: {selectedMqtt.ServerName}。");
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
// 捕获并显示错误通知
|
||
_notificationService.ShowError($"添加MQTT服务器失败: {ex.Message}", ex);
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 修改选定变量的启用状态。
|
||
/// </summary>
|
||
/// <param name="variablesToChange">要修改启用状态的变量数据列表。</param>
|
||
[RelayCommand]
|
||
public async Task ChangeIsActive()
|
||
{
|
||
// 检查是否有变量被选中
|
||
if (SelectedVariables.Count == 0)
|
||
{
|
||
_notificationService.ShowInfo("请选择要修改启用状态的变量");
|
||
return;
|
||
}
|
||
|
||
// 获取选中的变量列表
|
||
var validVariables = SelectedVariables.Cast<VariableItemViewModel>()
|
||
.ToList();
|
||
|
||
// 显示启用状态选择对话框，并传入第一个变量的当前启用状态作为默认值
|
||
IsActiveDialogViewModel viewModel = new IsActiveDialogViewModel(validVariables.First()
|
||
.IsActive);
|
||
var newIsActive = await _dialogService.ShowDialogAsync(viewModel);
|
||
if (newIsActive.HasValue)
|
||
{
|
||
// 更新所有选定变量的启用状态和修改状态
|
||
foreach (var variable in validVariables)
|
||
{
|
||
variable.IsActive = newIsActive.Value;
|
||
variable.UpdatedAt = DateTime.Now;
|
||
}
|
||
|
||
// 批量更新数据库中的变量数据
|
||
var variableDtos = _mapper.Map<List<VariableDto>>(validVariables);
|
||
var result = await _variableAppService.UpdateVariablesAsync(variableDtos);
|
||
|
||
if (result > 0)
|
||
{
|
||
// 显示成功通知
|
||
_notificationService.ShowSuccess($"已成功更新 {validVariables.Count} 个变量的启用状态");
|
||
}
|
||
else
|
||
{
|
||
_notificationService.ShowError("更新启用状态失败");
|
||
}
|
||
}
|
||
}
|
||
|
||
[RelayCommand]
|
||
private void ToHistory()
|
||
{
|
||
// 导航到历史记录视图
|
||
var navigationService = App.Current.Services.GetRequiredService<INavigationService>();
|
||
MenuItemViewModel viewModel=new MenuItemViewModel();
|
||
viewModel.TargetViewKey = "VariableHistoryView";
|
||
viewModel.MenuType = MenuType.VariableMenu;
|
||
viewModel.TargetId = SelectedVariable.Id;
|
||
navigationService.NavigateToAsync(viewModel);
|
||
}
|
||
|
||
/// <summary>
|
||
/// 修改选定变量的历史记录设置。
|
||
/// </summary>
|
||
[RelayCommand]
|
||
public async Task ChangeHistorySettings(IList<object> variablesToChange)
|
||
{
|
||
// 过滤出有效的VariableItemViewModel对象
|
||
var validVariables = variablesToChange?.OfType<VariableItemViewModel>()
|
||
.ToList();
|
||
|
||
// 检查是否有变量被选中
|
||
if (validVariables == null || !validVariables.Any())
|
||
{
|
||
_notificationService.ShowInfo("请选择要修改历史记录设置的变量");
|
||
return;
|
||
}
|
||
|
||
// 显示历史记录设置对话框，并传入第一个变量的当前设置作为默认值
|
||
var viewModel = new HistorySettingsDialogViewModel(
|
||
validVariables.First().IsHistoryEnabled,
|
||
validVariables.First().HistoryDeadband);
|
||
var result = await _dialogService.ShowDialogAsync(viewModel);
|
||
|
||
if (result != null)
|
||
{
|
||
// 更新所有选定变量的历史记录设置
|
||
foreach (var variable in validVariables)
|
||
{
|
||
variable.IsHistoryEnabled = result.IsHistoryEnabled;
|
||
variable.HistoryDeadband = result.HistoryDeadband;
|
||
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 updateResult = await _variableAppService.UpdateVariablesAsync(variableDtos);
|
||
|
||
|
||
if (updateResult > 0)
|
||
{
|
||
// 显示成功通知
|
||
_notificationService.ShowSuccess($"已成功更新 {validVariables.Count} 个变量的历史记录设置");
|
||
}
|
||
else
|
||
{
|
||
_notificationService.ShowError("更新历史记录设置失败");
|
||
}
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 修改选定变量的报警设置。
|
||
/// </summary>
|
||
[RelayCommand]
|
||
public async Task ChangeAlarmSettings()
|
||
{
|
||
// 检查是否有变量被选中
|
||
if (SelectedVariables.Count == 0)
|
||
{
|
||
_notificationService.ShowInfo("请选择要修改报警设置的变量");
|
||
return;
|
||
}
|
||
|
||
// 获取选中的变量列表
|
||
var validVariables = SelectedVariables.Cast<VariableItemViewModel>()
|
||
.ToList();
|
||
|
||
// 显示报警设置对话框，并传入第一个变量的当前报警设置作为默认值
|
||
var viewModel = new AlarmSettingsDialogViewModel(
|
||
validVariables.First().IsAlarmEnabled,
|
||
validVariables.First().AlarmMinValue,
|
||
validVariables.First().AlarmMaxValue);
|
||
var result = await _dialogService.ShowDialogAsync(viewModel);
|
||
|
||
if (result != null)
|
||
{
|
||
// 更新所有选定变量的报警设置
|
||
foreach (var variable in validVariables)
|
||
{
|
||
variable.IsAlarmEnabled = result.IsAlarmEnabled;
|
||
variable.AlarmMinValue = result.AlarmMinValue;
|
||
variable.AlarmMaxValue = result.AlarmMaxValue;
|
||
variable.UpdatedAt = DateTime.Now;
|
||
}
|
||
|
||
// 批量更新数据库中的变量数据
|
||
var variableDtos = _mapper.Map<List<VariableDto>>(validVariables);
|
||
var updateResult = await _variableAppService.UpdateVariablesAsync(variableDtos);
|
||
|
||
if (updateResult > 0)
|
||
{
|
||
// 显示成功通知
|
||
_notificationService.ShowSuccess($"已成功更新 {validVariables.Count} 个变量的报警设置");
|
||
}
|
||
else
|
||
{
|
||
_notificationService.ShowError("更新报警设置失败");
|
||
}
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 当变量表的启用/禁用状态改变时调用。
|
||
/// 更新数据库中变量表的激活状态，并显示相应的通知。
|
||
/// </summary>
|
||
/// <param name="active">变量表的新激活状态（true为启用，false为禁用）。</param>
|
||
public async Task OnIsActiveChanged(bool active)
|
||
{
|
||
// // 更新数据库中变量表的激活状态
|
||
// var res = await _varTableRepository.UpdateAsync(VariableTable);
|
||
// if (res > 0)
|
||
// {
|
||
// // 根据激活状态显示成功通知
|
||
// var statusMessage = active ? "已启用" : "已停用";
|
||
// NotificationHelper.ShowSuccess($"变量表：{VariableTable.Name},{statusMessage}");
|
||
// }
|
||
// else
|
||
// {
|
||
// // 显示失败通知
|
||
// NotificationHelper.ShowError($"变量表：{VariableTable.Name},状态修改失败，状态：{active}");
|
||
// // _logger.LogInformation($"变量表：{VariableTable.Name},状态修改失败，状态：{active}"); // 可以选择记录日志
|
||
// }
|
||
}
|
||
|
||
public async Task OnNavigatedToAsync(MenuItemViewModel menu)
|
||
{
|
||
if (_dataStorageService.VariableTables.TryGetValue(menu.TargetId,out var varTable))
|
||
{
|
||
CurrentVariableTable = varTable;
|
||
// 根据变量表的协议类型设置对应的布尔属性
|
||
|
||
if (CurrentVariableTable.Protocol == ProtocolType.S7)
|
||
{
|
||
IsS7ProtocolSelected = true;
|
||
}
|
||
else if (CurrentVariableTable.Protocol == ProtocolType.OpcUa)
|
||
{
|
||
IsOpcUaProtocolSelected = true;
|
||
}
|
||
|
||
OnLoaded();
|
||
}
|
||
}
|
||
} |