93 lines
2.7 KiB
C#
93 lines
2.7 KiB
C#
using CommunityToolkit.Mvvm.ComponentModel;
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using CommunityToolkit.Mvvm.Messaging;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Logging;
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using PMSWPF.Data.Repositories;
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using PMSWPF.Enums;
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using PMSWPF.Helper;
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using PMSWPF.Message;
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using PMSWPF.Models;
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using PMSWPF.ViewModels;
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using SqlSugar;
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namespace PMSWPF.Services;
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public partial class DataServices : ObservableRecipient, IRecipient<LoadMessage>
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{
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private readonly ILogger<DataServices> _logger;
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[ObservableProperty] private List<Device> _devices;
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[ObservableProperty] private List<VariableTable> _variableTables;
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[ObservableProperty] private List<MenuBean> menuTrees;
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private readonly DeviceRepository _deviceRepository;
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private readonly MenuRepository _menuRepository;
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public event Action<List<Device>> OnDeviceListChanged;
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public event Action<List<MenuBean>> OnMenuTreeListChanged;
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partial void OnDevicesChanged(List<Device> devices)
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{
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OnDeviceListChanged?.Invoke(devices);
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}
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partial void OnMenuTreesChanged(List<MenuBean> MenuTrees)
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{
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OnMenuTreeListChanged?.Invoke(MenuTrees);
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}
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public DataServices(ILogger<DataServices> logger)
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{
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_logger = logger;
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IsActive = true;
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_deviceRepository = new DeviceRepository();
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_menuRepository = new MenuRepository();
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}
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/// <summary>
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/// 接受加载消息，收到消息后从数据库加载对应的数据
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/// </summary>
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/// <param name="message">消息的类型，如加载菜单LoadMessage.Menu</param>
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/// <exception cref="ArgumentException"></exception>
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public async void Receive(LoadMessage message)
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{
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try
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{
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switch (message.LoadType)
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{
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case LoadTypes.All:
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await LoadDevices();
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await LoadMenus();
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break;
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case LoadTypes.Devices:
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await LoadDevices();
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break;
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case LoadTypes.Menu:
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await LoadMenus();
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break;
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}
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}
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catch (Exception e)
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{
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NotificationHelper.ShowMessage($"加载数据出现了错误：{e.Message}");
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_logger.LogError($"加载数据出现了错误：{e}");
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}
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}
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private async Task LoadDevices()
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{
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Devices = await _deviceRepository.GetAll();
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}
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private async Task LoadMenus()
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{
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MenuTrees = await _menuRepository.GetMenuTrees();
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foreach (MenuBean menu in MenuTrees)
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{
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MenuHelper.MenuAddParent(menu);
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DataServicesHelper.SortMenus(menu);
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}
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}
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} |