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DMS/DMS.WPF/ViewModels/DevicesViewModel.cs

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using System.Collections.ObjectModel;
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using DMS.Core.Enums;
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using DMS.Core.Helper;
using DMS.Core.Models;
using DMS.Helper;
using DMS.Services;
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using DMS.WPF.Helper;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
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using DMS.WPF.Services;
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using DMS.WPF.ViewModels.Items;
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namespace DMS.WPF.ViewModels;
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/// <summary>
/// 设备管理视图模型,负责设备的增删改查操作。
/// </summary>
public partial class DevicesViewModel : ViewModelBase
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{
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private readonly DataServices _dataServices;
private readonly IDialogService _dialogService;
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/// <summary>
/// 设备列表。
/// </summary>
[ObservableProperty]
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private ObservableCollection<DeviceItemViewModel> _devices;
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/// <summary>
/// 当前选中的设备。
/// </summary>
[ObservableProperty]
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private DeviceItemViewModel _selectedDevice;
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/// <summary>
/// 初始化 <see cref="DevicesViewModel"/> 类的新实例。
/// </summary>
/// <param name="logger">日志记录器。</param>
/// <param name="dialogService">对话框服务。</param>
/// <param name="dataServices">数据服务。</param>
public DevicesViewModel(
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IDialogService dialogService, DataServices dataServices)
{
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_dialogService = dialogService;
_dataServices = dataServices;
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Devices = new ObservableCollection<DeviceItemViewModel>();
_dataServices.OnDeviceListChanged += (devices) =>
{
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};
}
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// public override void OnLoaded()
// {
// if (_dataServices.Devices!=null && _dataServices.Devices.Count>0)
// {
// Devices=new ObservableCollection<Device>(_dataServices.Devices);
// foreach (var device in Devices)
// {
// device.OnDeviceIsActiveChanged += HandleDeviceIsActiveChanged;
//
// }
// }
// }
public override Task<bool> OnExitAsync()
{
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// if (_dataServices.Devices!=null && _dataServices.Devices.Count>0)
// {
// foreach (var device in Devices)
// {
// device.OnDeviceIsActiveChanged -= HandleDeviceIsActiveChanged;
// }
// }
return Task.FromResult(true);
}
private async void HandleDeviceIsActiveChanged(Device device, bool isActive)
{
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// try
// {
// await _deviceRepository.UpdateAsync(device);
// NotificationHelper.ShowSuccess($"设备 {device.Name} 的激活状态已更新。");
// }
// catch (Exception ex)
// {
// NotificationHelper.ShowError($"更新设备 {device.Name} 激活状态失败: {ex.Message}", ex);
// }
}
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/// <summary>
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/// 添加设备命令。
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/// </summary>
[RelayCommand]
public async void AddDevice()
{
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// try
// {
// // 1. 显示添加设备对话框
// var device = await _dialogService.ShowAddDeviceDialog();
// // 如果用户取消或对话框未返回设备,则直接返回
// if (device == null)
// {
// NlogHelper.Info("用户取消了添加设备操作。");
// return;
// }
//
// if (device.ProtocolType == ProtocolType.OpcUA)
// device.OpcUaEndpointUrl = $"opc.tcp://{device.Ip}:{device.Prot}";
//
// await _deviceRepository.AddAsync(device);
// }
// catch (Exception e)
// {
// NotificationHelper.ShowError($"添加设备的过程中发生错误:{e.Message}", e);
// }
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}
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/// <summary>
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/// 删除设备命令。
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/// </summary>
[RelayCommand]
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public async void DeleteDevice()
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{
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// try
// {
// if (SelectedDevice == null)
// {
// NotificationHelper.ShowError("你没有选择任何设备,请选择设备后再点击删除设备");
// return;
// }
//
// string msg = $"确认要删除设备名为:{SelectedDevice.Name}";
// var isDel = await _dialogService.ShowConfrimeDialog("删除设备", msg, "删除设备");
// if (isDel)
// {
//
// // 删除设备
// await _deviceRepository.DeleteAsync(SelectedDevice ,_dataServices.MenuTrees);
//
// MessageHelper.SendLoadMessage(LoadTypes.Menu);
// MessageHelper.SendLoadMessage(LoadTypes.Devices);
// NotificationHelper.ShowSuccess($"删除设备成功,设备名:{SelectedDevice.Name}");
// }
// }
// catch (Exception e)
// {
// NotificationHelper.ShowError($"删除设备的过程中发生错误:{e.Message}", e);
// }
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}
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/// <summary>
/// 编辑设备命令。
/// </summary>
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[RelayCommand]
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public async void EditDevice()
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{
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// try
// {
// if (SelectedDevice == null)
// {
// NotificationHelper.ShowError("你没有选择任何设备,请选择设备后再点击编辑设备");
// return;
// }
//
// var editDievce = await _dialogService.ShowEditDeviceDialog(SelectedDevice);
// if (editDievce != null)
// {
// // 更新菜单
// var res = await _deviceRepository.UpdateAsync(editDievce);
// var menu = DataServicesHelper.FindMenusForDevice(editDievce, _dataServices.MenuTrees);
// if (menu != null)
// await _menuRepository.UpdateAsync(menu);
//
// MessageHelper.SendLoadMessage(LoadTypes.Menu);
// MessageHelper.SendLoadMessage(LoadTypes.Devices);
// }
// }
// catch (Exception e)
// {
// NotificationHelper.ShowError($"编辑设备的过程中发生错误:{e.Message}", e);
// }
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}
[RelayCommand]
public void NavigateToDetail()
{
if (SelectedDevice == null) return;
var deviceDetailVm = App.Current.Services.GetRequiredService<DeviceDetailViewModel>();
deviceDetailVm.CurrentDevice = SelectedDevice;
MessageHelper.SendNavgatorMessage(deviceDetailVm);
}
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}