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作用域配置

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This commit is contained in:
czj
2026-06-05 14:29:22 +08:00
parent 347f292e9b
commit bb4fe61ded
5 changed files with 131 additions and 127 deletions
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105
MonitorModule/ViewModels/MonitorViewModel.cs
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@@ -21,15 +21,53 @@ namespace MonitorModule.ViewModels
/// </summary>
public class MonitorViewModel : NavigateViewModelBase, IRegionMemberLifetime, IDisposable
{
#region 属性
public bool KeepAlive => true;
public ScopedContext _scopedContext { get; set; }
public GlobalInfo _globalInfo { get; set; }
public string TestStatus
{
get => _testStatus;
set => SetProperty(ref _testStatus, value);
}
/// <summary>PlotView 直接绑这个 PlotModel</summary>
public PlotModel Plot { get; }
/// <summary>当前已添加的信号集合（左侧列表展示）</summary>
public ObservableCollection<SignalItem> Signals { get; } = new();
public SignalItem? SelectedSignal
{
get => _selectedSignal;
set => SetProperty(ref _selectedSignal, value);
}
public string StatusMessage
{
get => _statusMessage;
set => SetProperty(ref _statusMessage, value);
}
#endregion
#region 命令
public ICommand AddSignalCommand { get; }
public ICommand DeleteSignalCommand { get; }
public ICommand ResetViewCommand { get; }
public ICommand RefreshDataCommand { get; }
// 双击展开/折叠：与 RecordView/AutomatedTestingView 共用同一套 ExpandViewEvent
public ICommand RefreshCommand { get; }
#endregion
#region 私有字段
private readonly IScopedProvider _scope;
private bool IsInitiated = false;
private IScopedProvider _scope;
// 颜色轮转池，给新加的信号自动分配区分色
private static readonly OxyColor[] _palette =
{
OxyColors.SteelBlue, OxyColors.IndianRed, OxyColors.SeaGreen,
OxyColors.DarkOrange, OxyColors.MediumPurple, OxyColors.Goldenrod,
OxyColors.Teal, OxyColors.Crimson, OxyColors.OliveDrab
};
OxyColors.SteelBlue, OxyColors.IndianRed, OxyColors.SeaGreen,
OxyColors.DarkOrange, OxyColors.MediumPurple, OxyColors.Goldenrod,
OxyColors.Teal, OxyColors.Crimson, OxyColors.OliveDrab
};
private int _signalCounter;
// ===== 模拟数据相关 =====
@@ -43,60 +81,15 @@ namespace MonitorModule.ViewModels
private const int _maxPoints = 200;
// 用于 random walk 的随机源
private static readonly Random _rng = new();
#endregion
#region 隔离 / 标题
public bool KeepAlive => true;
public ScopedContext _scopedContext { get; }
public GlobalInfo GlobalInfoRef { get; }
private string _testStatus = string.Empty;
public string TestStatus
{
get => _testStatus;
set => SetProperty(ref _testStatus, value);
}
#endregion
#region OxyPlot
/// <summary>PlotView 直接绑这个 PlotModel</summary>
public PlotModel Plot { get; }
/// <summary>当前已添加的信号集合（左侧列表展示）</summary>
public ObservableCollection<SignalItem> Signals { get; } = new();
private SignalItem? _selectedSignal;
public SignalItem? SelectedSignal
{
get => _selectedSignal;
set => SetProperty(ref _selectedSignal, value);
}
private string _statusMessage = "图表已就绪，暂无信号";
public string StatusMessage
{
get => _statusMessage;
set => SetProperty(ref _statusMessage, value);
}
#endregion
#region 命令
public ICommand AddSignalCommand { get; }
public ICommand DeleteSignalCommand { get; }
public ICommand ResetViewCommand { get; }
public ICommand RefreshDataCommand { get; }
// 双击展开/折叠：与 RecordView/AutomatedTestingView 共用同一套 ExpandViewEvent
public ICommand RefreshCommand { get; }
#endregion
public MonitorViewModel(IContainerExtension container) : base(container)
{
_scope = container.CreateScope();
GlobalInfoRef = container.Resolve<GlobalInfo>();
_scopedContext = _scope.Resolve<ScopedContext>();
_globalInfo = container.Resolve<GlobalInfo>();
Plot = BuildEmptyPlot();
AddSignalCommand = new DelegateCommand(OnAddSignal);
DeleteSignalCommand = new DelegateCommand(OnDeleteSignal);
ResetViewCommand = new DelegateCommand(OnResetView);
@@ -257,8 +250,9 @@ namespace MonitorModule.ViewModels
private void OnExpand()
{
if (string.IsNullOrEmpty(TestStatus)) return;
_globalInfo.CurrentScope = TestStatus;
_eventAggregator.GetEvent<ExpandViewEvent>().Publish(TestStatus);
GlobalInfoRef.CurrentScope = TestStatus;
}
/// <summary>
@@ -297,15 +291,18 @@ namespace MonitorModule.ViewModels
}
#endregion
#region 导航
#region 重写
public override void OnNavigatedTo(NavigationContext navigationContext)
{
base.OnNavigatedTo(navigationContext);
if (navigationContext.Parameters.ContainsKey("Name"))
if (!IsInitiated && navigationContext.Parameters.ContainsKey("Name"))
{
TestStatus = navigationContext.Parameters.GetValue<string>("Name");
Plot.Title = $"监控 - {TestStatus}";
Plot.InvalidatePlot(false);
_scope = _globalInfo.ScopeDic[TestStatus];
_scopedContext = _globalInfo.ContextDic[TestStatus];
IsInitiated = true;
}
}
#endregion