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229
SettingModule/ViewModels/SettingViewModel.cs
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229
SettingModule/ViewModels/SettingViewModel.cs
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using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.Windows.Input;
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using Prism.Commands;
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using Prism.Ioc;
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using UIShare.GlobalVariable;
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using UIShare.PubEvent;
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using UIShare.UIViewModel;
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using UIShare.ViewModelBase;
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namespace SettingModule.ViewModels
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{
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public class SettingViewModel : NavigateViewModelBase, IRegionMemberLifetime, IDisposable
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{
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#region 属性
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private SystemConfig _systemConfig;
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public SystemConfig SystemConfig
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{
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get => _systemConfig;
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set => SetProperty(ref _systemConfig, value);
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}
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public bool KeepAlive => true;
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public string TestStatus
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{
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get => _testStatus;
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set => SetProperty(ref _testStatus, value);
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}
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public DeviceInfoVM? SelectedDevice
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{
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get => _selectedDevice;
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set
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{
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if (SetProperty(ref _selectedDevice, value))
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{
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OnSelectedDeviceChanged();
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}
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}
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}
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public ObservableCollection<DeviceInfoVM> DeviceList
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{
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get => _deviceList;
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set => SetProperty(ref _deviceList, value);
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}
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public ObservableCollection<SharedParameter> SharedParameterList
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{
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get => _sharedParameterList;
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set => SetProperty(ref _sharedParameterList, value);
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}
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public string StatusMessage
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{
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get => _statusMessage;
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set => SetProperty(ref _statusMessage, value);
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}
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public ObservableCollection<string> ConnectionTypes { get; } = new()
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{
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"None", "Tcp", "Serial", "CAN"
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};
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#endregion
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#region 命令
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public ICommand RefreshCommand { get; }
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public ICommand SaveCommand { get; }
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public ICommand OpenConnectionConfigCommand { get; }
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#endregion
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#region 私有字段
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private IScopedProvider _scope;
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private ScopedContext _scopedContext { get; set; }
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private GlobalInfo _globalInfo { get; }
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private bool IsInitiated = false;
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private string _testStatus = string.Empty;
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private DeviceInfoVM? _selectedDevice;
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private ObservableCollection<DeviceInfoVM> _deviceList;
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private ObservableCollection<SharedParameter> _sharedParameterList;
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private string _statusMessage = "请在左侧选择设备查看 / 编辑配置";
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#endregion
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public SettingViewModel(IContainerExtension container) : base(container)
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{
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_globalInfo = container.Resolve<GlobalInfo>();
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RefreshCommand = new DelegateCommand(OnExpand);
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SaveCommand = new DelegateCommand(OnSave);
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OpenConnectionConfigCommand = new DelegateCommand(OnOpenConnectionConfig);
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}
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public void Dispose()
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{
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try
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{
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if (DeviceList != null)
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{
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DeviceList = null!;
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}
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SelectedDevice = null;
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_scopedContext = null!;
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}
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catch (Exception ex)
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{
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Logger.LoggerHelper.ErrorWithNotify(TestStatus,$"释放配置管理组件（SettingViewModel）资源失败: {ex.Message}");
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}
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}
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#region 命令
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/// <summary>
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/// 选中设备切换：右侧配置面板靠 SelectedDevice 绑定自动刷新，
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/// 这里只负责更新状态栏提示。
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/// </summary>
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private void OnSelectedDeviceChanged()
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{
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if (SelectedDevice == null)
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{
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StatusMessage = "未选中设备";
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return;
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}
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StatusMessage = $"当前配置：{SelectedDevice.DeviceName}（{SelectedDevice.DeviceType}）";
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}
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/// <summary>双击展开 / 折叠九宫格。</summary>
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private void OnExpand()
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{
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if (string.IsNullOrEmpty(TestStatus)) return;
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_globalInfo.CurrentScope = TestStatus;
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_eventAggregator.GetEvent<ExpandViewEvent>().Publish(TestStatus);
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}
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/// <summary>保存当前 SystemConfig 到 SystemPath 下，文件名为 {Title}.json。</summary>
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private void OnSave()
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{
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if (SystemConfig == null)
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{
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StatusMessage = "无可保存的配置";
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return;
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}
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if (string.IsNullOrWhiteSpace(SystemConfig.Title))
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{
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StatusMessage = "保存失败：标题（Title）不能为空";
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return;
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}
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ConfigService.Save(SystemConfig);
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StatusMessage = $"已保存配置 [{SystemConfig.Title}.json] 至 {SystemConfig.SystemPath}（{DateTime.Now:HH:mm:ss}）";
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}
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/// <summary>重置当前选中设备的配置（占位）。</summary>
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/// <summary>
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/// 打开"连接配置"对话框。按 SelectedDevice.ConnectionType 决定开 Tcp 还是串口对话框。
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/// </summary>
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private void OnOpenConnectionConfig()
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{
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if (SelectedDevice == null)
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{
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StatusMessage = "请先在左侧选择设备";
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return;
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}
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var dialogName = SelectedDevice.ConnectionType switch
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{
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"Tcp" => "TCPConfig",
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"Serial" => "SerialPortConfig",
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"CAN" => "CANConfig",
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_ => string.Empty
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};
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if (string.IsNullOrEmpty(dialogName))
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{
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StatusMessage = "当前设备未配置连接方式（请先选择 Tcp 或 Serial）";
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return;
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}
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var p = new DialogParameters
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{
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{ "Device", SelectedDevice },
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{ "SystemConfig", SystemConfig }
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};
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_dialogService.ShowDialog(dialogName, p, r =>
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{
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if (r.Result == ButtonResult.OK)
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{
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StatusMessage = $"已更新 [{SelectedDevice.DeviceName}] 的连接参数（{DateTime.Now:HH:mm:ss}）";
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}
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});
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}
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#endregion
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#region 重写
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public override void OnNavigatedTo(NavigationContext navigationContext)
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{
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base.OnNavigatedTo(navigationContext);
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if (!IsInitiated && navigationContext.Parameters.ContainsKey("Name"))
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{
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TestStatus = navigationContext.Parameters.GetValue<string>("Name");
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_scope = _globalInfo.ScopeDic[TestStatus];
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_scopedContext = _globalInfo.ContextDic[TestStatus];
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SystemConfig = _scope.Resolve<SystemConfig>();
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ConfigService.EnsureDefaultCanDevice(SystemConfig);
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if (DeviceList != null && DeviceList.Count > 0)
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{
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SelectedDevice = DeviceList[0];
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}
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DeviceList = SystemConfig.DeviceList;
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SharedParameterList=SystemConfig.SharedParameterList;
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if (SharedParameterList.Count == 0)
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{
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foreach (var device in SystemConfig.ParameterList)
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{
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var sharedParam = new SharedParameter
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{
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Id = device.ID.ToString(),
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ParameterName = device.Name,
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Value = device.Value is int intVal ? intVal : Convert.ToInt32(device.Value)
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};
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SharedParameterList.Add(sharedParam);
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}
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}
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IsInitiated = true;
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}
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}
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#endregion
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}
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}
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