149 lines
4.9 KiB
C#
149 lines
4.9 KiB
C#
using System;
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using System.Collections.ObjectModel;
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using System.Windows.Input;
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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 私有字段
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private readonly IScopedProvider _scope;
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private readonly SystemConfig _systemConfig;
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#endregion
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#region 隔离 / 标题
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public bool KeepAlive => true;
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public ScopedContext _scopedContext { get; }
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// 公开一份 GlobalInfo 供双击展开使用（基类 _globalInfo 是 private）
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public GlobalInfo GlobalInfoRef { get; }
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private string _testStatus = string.Empty;
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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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#endregion
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#region 设备列表 / 选中设备
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/// <summary>左侧设备列表，直接绑定 SystemConfig.DeviceList</summary>
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public ObservableCollection<DeviceInfoModel> DeviceList { get; }
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private DeviceInfoModel? _selectedDevice;
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public DeviceInfoModel? 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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private string _statusMessage = "请在左侧选择设备查看 / 编辑配置";
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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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#endregion
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#region 命令
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// 双击展开 / 折叠九宫格（与 MonitorView/RecordView 共用同一套 ExpandViewEvent）
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public ICommand RefreshCommand { get; }
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public ICommand SaveCommand { get; }
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public ICommand ResetCommand { get; }
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#endregion
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public SettingViewModel(IContainerExtension container) : base(container)
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{
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_scope = container.CreateScope();
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GlobalInfoRef = container.Resolve<GlobalInfo>();
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_scopedContext = _scope.Resolve<ScopedContext>();
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_systemConfig = _scope.Resolve<SystemConfig>();
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// 直接复用 SystemConfig 的 DeviceList，外部修改可同步反映
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DeviceList = _systemConfig.DeviceList;
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RefreshCommand = new DelegateCommand(OnExpand);
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SaveCommand = new DelegateCommand(OnSave);
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ResetCommand = new DelegateCommand(OnReset);
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// 进来默认选中第一个，让右侧不为空
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if (DeviceList.Count > 0)
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{
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SelectedDevice = DeviceList[0];
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}
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}
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public void Dispose()
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{
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_scope?.Dispose();
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}
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#region 命令处理
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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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_eventAggregator.GetEvent<ExpandViewEvent>().Publish(TestStatus);
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GlobalInfoRef.CurrentScope = TestStatus;
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}
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/// <summary>保存当前选中设备的配置（占位，实际写盘逻辑后续接入）。</summary>
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private void OnSave()
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{
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if (SelectedDevice == null)
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{
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StatusMessage = "无可保存的设备";
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return;
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}
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StatusMessage = $"已保存设备 [{SelectedDevice.DeviceName}] 的配置（{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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private void OnReset()
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{
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if (SelectedDevice == null)
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{
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StatusMessage = "无可重置的设备";
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return;
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}
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StatusMessage = $"已重置设备 [{SelectedDevice.DeviceName}] 的配置";
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}
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#endregion
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#region 导航
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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 (navigationContext.Parameters.ContainsKey("Name"))
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{
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TestStatus = navigationContext.Parameters.GetValue<string>("Name");
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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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