更新

Cardiopulmonarybypasssystems/MainWindow.xaml

@@ -477,6 +477,38 @@
                                     </StackPanel>
                                 </Border>
 
+                                <Border Style="{StaticResource CardBorderStyle}">
+                                    <Border.Resources>
+                                        <DataTemplate x:Key="ValveControlCardTemplate" DataType="{x:Type models:ValveControlChannel}">
+                                            <Border Width="220" Margin="0,0,10,0" Padding="14" Background="#FFF4F8FA" CornerRadius="14">
+                                                <StackPanel>
+                                                    <DockPanel>
+                                                        <Ellipse Width="12" Height="12" Margin="0,3,8,0" Fill="{Binding IndicatorColor}" DockPanel.Dock="Left" />
+                                                        <TextBlock FontSize="16" FontWeight="SemiBold" Text="{Binding Name}" TextWrapping="Wrap" />
+                                                    </DockPanel>
+                                                    <TextBlock Margin="0,10,0,0" Style="{StaticResource MetricValueStyle}" FontSize="20" Text="{Binding StateText}" />
+                                                    <TextBlock Margin="0,4,0,0" Style="{StaticResource CaptionStyle}" Text="{Binding StateHint}" />
+                                                    <Button Margin="0,10,0,0"
+                                                            Command="{Binding DataContext.ToggleValveControlCommand, RelativeSource={RelativeSource AncestorType=Window}}"
+                                                            CommandParameter="{Binding}"
+                                                            Content="{Binding ActionText}"
+                                                            Background="#FF4D8C72" />
+                                                </StackPanel>
+                                            </Border>
+                                        </DataTemplate>
+                                    </Border.Resources>
+                                    <StackPanel>
+                                        <TextBlock Style="{StaticResource SectionTitleStyle}" Text="&#x6D4B;&#x8BD5;&#x56DE;&#x8DEF;&#x9600;" />
+                                        <ItemsControl Margin="0,10,0,0" ItemsSource="{Binding ValveControls}" ItemTemplate="{StaticResource ValveControlCardTemplate}">
+                                            <ItemsControl.ItemsPanel>
+                                                <ItemsPanelTemplate>
+                                                    <WrapPanel />
+                                                </ItemsPanelTemplate>
+                                            </ItemsControl.ItemsPanel>
+                                        </ItemsControl>
+                                    </StackPanel>
+                                </Border>
+
                                 <Border Style="{StaticResource CardBorderStyle}">
                                     <StackPanel>
                                         <TextBlock Style="{StaticResource SectionTitleStyle}" Text="关键实时读数" />

Cardiopulmonarybypasssystems/Models/ValveControlChannel.cs

@@ -0,0 +1,26 @@
+using CommunityToolkit.Mvvm.ComponentModel;
+
+namespace Cardiopulmonarybypasssystems.Models;
+
+public partial class ValveControlChannel : ObservableObject
+{
+    public required string Key { get; init; }
+    public required string Name { get; init; }
+    public int StartAddress { get; init; }
+
+    [ObservableProperty]
+    private bool isOpen;
+
+    public string StateText => IsOpen ? "开启" : "关闭";
+    public string ActionText => IsOpen ? "关闭阀门" : "开启阀门";
+    public string IndicatorColor => IsOpen ? "#FF32B06A" : "#FFC8D4DA";
+    public string StateHint => IsOpen ? "测试回路已导通" : "测试回路已关闭";
+
+    partial void OnIsOpenChanged(bool value)
+    {
+        OnPropertyChanged(nameof(StateText));
+        OnPropertyChanged(nameof(ActionText));
+        OnPropertyChanged(nameof(IndicatorColor));
+        OnPropertyChanged(nameof(StateHint));
+    }
+}

Cardiopulmonarybypasssystems/Services/IModbusTelemetryService.cs

@@ -6,6 +6,8 @@ public interface IModbusTelemetryService
 {
     IReadOnlyList<DeviceChannel> GetChannels();
     IReadOnlyList<PumpControlChannel> GetPumpControls();
+    IReadOnlyList<ValveControlChannel> GetValveControls();
     IReadOnlyList<AlarmMessage> UpdateChannels();
     void SetPumpRunning(string pumpKey, bool isRunning);
+    void SetValveOpen(string valveKey, bool isOpen);
 }

Cardiopulmonarybypasssystems/Services/MockModbusTelemetryService.cs

@@ -76,6 +76,11 @@ public sealed class MockModbusTelemetryService : IModbusTelemetryService, IDispo
         new() { Key = "HemolysisReturnSinglePump", Name = "血细胞破坏-单腔回输泵", StartAddress = 7, FlowAddress = 1060 },
         new() { Key = "HemolysisDualLumenPump", Name = "血细胞破坏-双腔泵", StartAddress = 8, FlowAddress = 1070 }
     ];
+    private readonly List<ValveControlChannel> _valveControls =
+    [
+        new() { Key = "TestLoopValve1", Name = "测试回路阀 1", StartAddress = 10 },
+        new() { Key = "TestLoopValve2", Name = "测试回路阀 2", StartAddress = 11 }
+    ];
 
     private TcpClient? _tcpClient;
     private IModbusMaster? _master;
@@ -95,6 +100,12 @@ public sealed class MockModbusTelemetryService : IModbusTelemetryService, IDispo
         return _pumpControls;
     }
 
+    public IReadOnlyList<ValveControlChannel> GetValveControls()
+    {
+        EnsureConnectionScheduled();
+        return _valveControls;
+    }
+
     public IReadOnlyList<AlarmMessage> UpdateChannels()
     {
         EnsureConnectionScheduled();
@@ -138,6 +149,35 @@ public sealed class MockModbusTelemetryService : IModbusTelemetryService, IDispo
         }
     }
 
+    public void SetValveOpen(string valveKey, bool isOpen)
+    {
+        lock (_syncRoot)
+        {
+            var valve = _valveControls.FirstOrDefault(item => item.Key == valveKey);
+            if (valve is null)
+            {
+                return;
+            }
+
+            valve.IsOpen = isOpen;
+
+            if (_master is null)
+            {
+                return;
+            }
+
+            try
+            {
+                _master.WriteSingleCoil(SlaveId, (ushort)valve.StartAddress, isOpen);
+            }
+            catch
+            {
+                ReleaseConnection();
+                _nextConnectionAttemptUtc = DateTime.MinValue;
+            }
+        }
+    }
+
     public void Dispose()
     {
         lock (_syncRoot)

Cardiopulmonarybypasssystems/ViewModels/MainViewModel.cs

@@ -137,6 +137,7 @@ public partial class MainViewModel : ObservableObject
         FilteredItemsView.Filter = MatchesFilteredItem;
         Channels = new ObservableCollection<DeviceChannel>(telemetryService.GetChannels());
         PumpControls = new ObservableCollection<PumpControlChannel>(telemetryService.GetPumpControls());
+        ValveControls = new ObservableCollection<ValveControlChannel>(telemetryService.GetValveControls());
         TraceEvents = new ObservableCollection<TraceEvent>(repository.GetSeedTraceEvents());
         AlarmMessages = new ObservableCollection<AlarmMessage>();
         ResultStatusOptions = new ObservableCollection<string>(["待检", "合格", "预警", "不合格"]);
@@ -190,6 +191,7 @@ public partial class MainViewModel : ObservableObject
     public ICollectionView FilteredItemsView { get; }
     public ObservableCollection<DeviceChannel> Channels { get; }
     public ObservableCollection<PumpControlChannel> PumpControls { get; }
+    public ObservableCollection<ValveControlChannel> ValveControls { get; }
     public IEnumerable<PumpControlChannel> PressureDropPumpControls => PumpControlsFor("NegativeAssistPump", "PressureDropPump");
     public IEnumerable<PumpControlChannel> RecirculationPumpControls => PumpControlsFor("RecirculationMainPump", "RecirculationReturnPump", "RecirculationDrainagePump");
     public IEnumerable<PumpControlChannel> KinkResistancePumpControls => PumpControlsFor("KinkResistancePump");
@@ -451,6 +453,21 @@ public partial class MainViewModel : ObservableObject
         RefreshTelemetry();
     }
 
+    [RelayCommand]
+    private void ToggleValveControl(ValveControlChannel? valve)
+    {
+        if (valve is null)
+        {
+            return;
+        }
+
+        var nextState = !valve.IsOpen;
+        _telemetryService.SetValveOpen(valve.Key, nextState);
+        valve.IsOpen = nextState;
+        LatestAction = $"{valve.Name} 已{(nextState ? "开启" : "关闭")}。";
+        TraceEvents.Insert(0, NewTrace("阀控", $"{valve.Name} => {(nextState ? "开启" : "关闭")}"));
+    }
+
     [RelayCommand]
     private void ClearTrendData()
     {