423 lines
15 KiB
C#
423 lines
15 KiB
C#
using System.Collections.ObjectModel;
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using System.ComponentModel;
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using System.Windows.Data;
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using System.Windows.Input;
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using CommunityToolkit.Mvvm.ComponentModel;
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using CommunityToolkit.Mvvm.Input;
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using iNKORE.UI.WPF.Modern.Controls;
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using Newtonsoft.Json;
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using PMSWPF.Data.Repositories;
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using PMSWPF.Enums;
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using PMSWPF.Extensions;
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using PMSWPF.Helper;
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using PMSWPF.Models;
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using PMSWPF.Services;
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namespace PMSWPF.ViewModels;
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partial class VariableTableViewModel : ViewModelBase
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{
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private readonly IDialogService _dialogService;
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[ObservableProperty]
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private VariableTable variableTable;
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private ObservableCollection<VariableData> _dataVariables = new ObservableCollection<VariableData>();
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[ObservableProperty]
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private VariableData _selectedVariableData;
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[ObservableProperty]
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private string _searchText;
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public ICollectionView VariableDataView { get; private set; }
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/// <summary>
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/// 是否是第一次加载,防止ToggleSwitch第一次加载触发改变事件
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/// </summary>
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public bool IsLoadCompletion { get; set; } = false;
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private readonly VarTableRepository _varTableRepository;
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private readonly VarDataRepository _varDataRepository;
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private ObservableCollection<VariableData>? _originalDataVariables;
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[ObservableProperty]
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private bool _isS7ProtocolSelected;
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[ObservableProperty]
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private bool _isOpcUaProtocolSelected;
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public VariableTableViewModel(IDialogService dialogService)
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{
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_dialogService = dialogService;
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IsLoadCompletion = false;
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_varTableRepository = new VarTableRepository();
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_varDataRepository = new VarDataRepository();
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_dataVariables = new ObservableCollection<VariableData>(); // Initialize here
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VariableDataView = CollectionViewSource.GetDefaultView(_dataVariables);
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VariableDataView.Filter = FilterVariables;
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}
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private bool FilterVariables(object item)
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{
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if (string.IsNullOrWhiteSpace(SearchText))
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{
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return true;
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}
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if (item is VariableData variable)
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{
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var searchTextLower = SearchText.ToLower();
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return variable.Name?.ToLower().Contains(searchTextLower) == true ||
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variable.Description?.ToLower().Contains(searchTextLower) == true ||
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variable.NodeId?.ToLower().Contains(searchTextLower) == true ||
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variable.S7Address?.ToLower().Contains(searchTextLower) == true ||
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variable.DataValue?.ToLower().Contains(searchTextLower) == true ||
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variable.DisplayValue?.ToLower().Contains(searchTextLower) == true;
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}
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return false;
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}
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partial void OnSearchTextChanged(string value)
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{
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VariableDataView?.Refresh();
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}
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public override void OnLoaded()
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{
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IsS7ProtocolSelected = VariableTable.ProtocolType == ProtocolType.S7;
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IsOpcUaProtocolSelected = VariableTable.ProtocolType == ProtocolType.OpcUA;
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if (VariableTable.DataVariables != null)
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{
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_dataVariables = new ObservableCollection<VariableData>(VariableTable.DataVariables);
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VariableDataView = CollectionViewSource.GetDefaultView(_dataVariables);
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VariableDataView.Filter = FilterVariables;
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// 3. 创建原始数据的深拷贝备份
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// 推荐使用 JSON 序列化/反序列化进行深度拷贝
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var serialized = JsonConvert.SerializeObject(_dataVariables);
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_originalDataVariables = JsonConvert.DeserializeObject<ObservableCollection<VariableData>>(serialized);
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// 在数据加载完成后，将所有变量的 IsModified 状态重置为 false
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foreach (var variableData in _dataVariables)
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{
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variableData.IsModified = false;
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}
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}
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IsLoadCompletion = true;
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}
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/// <summary>
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/// 退出当前实体时调用
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/// </summary>
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/// <returns></returns>
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public override async Task<bool> OnExitAsync()
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{
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var modifiedDatas = _dataVariables.Where(d => d.IsModified == true)
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.ToList();
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if (modifiedDatas.Count == 0)
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return true;
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var isExit = await _dialogService.ShowConfrimeDialog(
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"数据未保存", $"你有{modifiedDatas.Count}个修改的变量没有保存，离开后这些数据就可能丢失了确认要离开吗？", "离开");
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if (!isExit)
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{
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// 不保存数据，还原原来的数据
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foreach (var modifiedData in modifiedDatas)
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{
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var oldData = _originalDataVariables.First(od => od.Id == modifiedData.Id);
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oldData.CopyTo(modifiedData);
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modifiedData.IsModified = false;
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}
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return false;
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}
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return true;
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}
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/// <summary>
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/// 保存修改过的变量数据
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/// </summary>
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[RelayCommand]
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private async void SaveModifiedVarData()
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{
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var modifiedDatas = _dataVariables.Where(d => d.IsModified == true)
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.ToList();
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///更新数据库
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await _varDataRepository.UpdateAsync(modifiedDatas);
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// 还原修改状态
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foreach (var modifiedData in modifiedDatas)
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{
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modifiedData.IsModified = false;
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}
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NotificationHelper.ShowSuccess($"修改的{modifiedDatas.Count}变量保存成功.");
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}
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[RelayCommand]
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private async void EditVarData(VariableTable variableTable)
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{
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try
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{
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// // 1. 显示添加设备对话框
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var varData = await _dialogService.ShowEditVarDataDialog(SelectedVariableData);
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// // 如果用户取消或对话框未返回设备，则直接返回
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if (varData == null)
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return;
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varData.VariableTableId = variableTable.Id;
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// 更新数据库
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await _varDataRepository.UpdateAsync(varData);
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// 更新当前页面的
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var index = variableTable.DataVariables.IndexOf(SelectedVariableData);
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// 更新变量表中的
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if (index >= 0 && index < variableTable.DataVariables.Count)
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variableTable.DataVariables[index] = varData;
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NotificationHelper.ShowSuccess($"编辑变量成功:{varData?.Name}");
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}
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catch (Exception e)
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{
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NotificationHelper.ShowError($"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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[RelayCommand]
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private async void ImprotFromTiaVarTable()
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{
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ContentDialog processingDialog = null;
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try
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{
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// 让用户选择导入的Excel文件
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var filePath = await _dialogService.ShowImportExcelDialog();
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if (string.IsNullOrEmpty(filePath))
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return;
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// 读取Excel转换成VariableData列表
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var importVarDataList = ExcelHelper.ImprotFromTiaVariableTable(filePath);
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if (importVarDataList.Count == 0)
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return;
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processingDialog= _dialogService.ShowProcessingDialog("正在处理...", "正在导入变量,请稍等片刻....");
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foreach (var variableData in importVarDataList)
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{
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variableData.CreateTime=DateTime.Now;
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variableData.VariableTableId = VariableTable.Id;
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}
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// 插入数据库
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var resVarDataCount= await _varDataRepository.AddAsync(importVarDataList);
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//更新界面
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// variableTable.DataVariables.AddRange(resVarDataList);
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variableTable.DataVariables= await _varDataRepository.GetAllAsync();
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_dataVariables=new ObservableCollection<VariableData>(variableTable.DataVariables);
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processingDialog?.Hide();
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string msgSuccess = $"成功导入变量：{resVarDataCount}个。";
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NlogHelper.Info(msgSuccess);
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NotificationHelper.ShowSuccess(msgSuccess);
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}
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catch (Exception e)
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{
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NotificationHelper.ShowError($"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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[RelayCommand]
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private async Task ImportFromOpcUaServer()
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{
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try
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{
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var importedVariables = await _dialogService.ShowOpcUaImportDialog();
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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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ContentDialog processingDialog = _dialogService.ShowProcessingDialog("正在处理...", "正在导入OPC UA变量,请稍等片刻....");
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foreach (var variableData in importedVariables)
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{
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variableData.CreateTime = DateTime.Now;
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variableData.VariableTableId = VariableTable.Id;
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variableData.ProtocolType = ProtocolType.OpcUA; // 确保协议类型正确
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}
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// 插入数据库
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var resVarDataCount = await _varDataRepository.AddAsync(importedVariables);
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// 更新界面
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variableTable.DataVariables = await _varDataRepository.GetAllAsync();
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_dataVariables = new ObservableCollection<VariableData>(variableTable.DataVariables);
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processingDialog?.Hide();
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string msgSuccess = $"成功导入OPC UA变量：{resVarDataCount}个。";
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NlogHelper.Info(msgSuccess);
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NotificationHelper.ShowSuccess(msgSuccess);
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}
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catch (Exception e)
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{
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NotificationHelper.ShowError($"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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[RelayCommand]
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private async void AddVarData(VariableTable variableTable)
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{
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try
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{
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// // 1. 显示添加设备对话框
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var varData = await _dialogService.ShowAddVarDataDialog();
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// // 如果用户取消或对话框未返回设备，则直接返回
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if (varData == null)
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return;
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varData.VariableTableId = variableTable.Id;
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// 更新数据库
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await _varDataRepository.AddAsync(varData);
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// 更新当前页面的
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_dataVariables.Add(varData);
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NotificationHelper.ShowSuccess($"添加变量成功:{varData?.Name}");
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}
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catch (Exception e)
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{
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NotificationHelper.ShowError($"添加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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[RelayCommand]
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public async Task DeleteVarData(List<VariableData> variablesToDelete)
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{
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if (variablesToDelete == null || !variablesToDelete.Any())
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{
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NotificationHelper.ShowInfo("请选择要删除的变量");
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return;
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}
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var names = string.Join("、", variablesToDelete.Select(v => v.Name));
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var confirm = await _dialogService.ShowConfrimeDialog(
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"删除确认",
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$"确定要删除选中的 {variablesToDelete.Count} 个变量吗？\n\n{names}",
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"删除");
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if (!confirm)
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return;
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try
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{
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var result = await _varDataRepository.DeleteAsync(variablesToDelete);
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if (result > 0)
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{
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foreach (var variable in variablesToDelete)
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{
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_dataVariables.Remove(variable);
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}
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NotificationHelper.ShowSuccess($"成功删除 {result} 个变量");
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}
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else
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{
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NotificationHelper.ShowError("删除变量失败");
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}
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}
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catch (Exception e)
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{
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NotificationHelper.ShowError($"删除变量的过程中发生了不可预期的错误：{e.Message}", e);
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}
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}
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[RelayCommand]
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public async Task ChangePollLevel(List<VariableData> variablesToChange)
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{
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if (variablesToChange == null || !variablesToChange.Any())
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{
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NotificationHelper.ShowInfo("请选择要修改轮询频率的变量");
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return;
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}
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var newPollLevelType = await _dialogService.ShowPollLevelDialog(variablesToChange.First().PollLevelType);
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if (newPollLevelType.HasValue)
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{
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foreach (var variable in variablesToChange)
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{
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variable.PollLevelType = newPollLevelType.Value;
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variable.IsModified=false;
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}
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await _varDataRepository.UpdateAsync(variablesToChange);
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NotificationHelper.ShowSuccess($"已成功更新 {variablesToChange.Count} 个变量的轮询频率");
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}
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}
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[RelayCommand]
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public async Task AddMqttServerToVariables(IList<VariableData> variablesToAddMqtt)
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{
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if (variablesToAddMqtt == null || !variablesToAddMqtt.Any())
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{
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NotificationHelper.ShowInfo("请选择要添加MQTT服务器的变量");
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return;
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}
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try
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{
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var selectedMqtt = await _dialogService.ShowMqttSelectionDialog();
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if (selectedMqtt == null)
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{
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return; // 用户取消选择
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}
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foreach (VariableData variable in variablesToAddMqtt)
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{
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if (variable.Mqtts == null)
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{
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variable.Mqtts = new List<Mqtt>();
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}
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// 避免重复添加
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if (!variable.Mqtts.Any(m => m.Id == selectedMqtt.Id))
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{
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variable.Mqtts.Add(selectedMqtt);
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// variable.IsModified = true; // 标记为已修改
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}
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}
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// 批量更新数据库
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await _varDataRepository.UpdateAsync(variablesToAddMqtt.ToList());
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NotificationHelper.ShowSuccess($"已成功为 {variablesToAddMqtt.Count} 个变量添加MQTT服务器: {selectedMqtt.Name}");
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}
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catch (Exception ex)
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{
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NotificationHelper.ShowError($"添加MQTT服务器失败: {ex.Message}", ex);
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}
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}
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// [RelayCommand]
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// private async void ImportFromExcel()
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// {
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// var filePath = await _dialogService.ShowImportExcelDialog();
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// if (!string.IsNullOrEmpty(filePath))
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// {
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// // TODO: Implement Excel import logic using the filePath
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// NotificationHelper.ShowMessage($"Successfully imported from {filePath}", NotificationType.Success);
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// }
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// }
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public async Task OnIsActiveChanged(bool active)
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{
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var res = await _varTableRepository.Edit(VariableTable);
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if (res > 0)
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{
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var statusMessage = active ? "已启用" : "已停用";
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NotificationHelper.ShowSuccess($"变量表：{VariableTable.Name},{statusMessage}");
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}
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else
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{
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NotificationHelper.ShowError($"变量表：{VariableTable.Name},状态修改失败，状态：{active}");
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// _logger.LogInformation($"变量表：{VariableTable.Name},状态修改失败，状态：{active}");
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}
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}
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} |